{"id":317,"date":"2026-07-09T15:33:31","date_gmt":"2026-07-09T15:33:31","guid":{"rendered":"https:\/\/freesurgplan.edu.gr\/?page_id=317"},"modified":"2026-07-09T15:33:32","modified_gmt":"2026-07-09T15:33:32","slug":"self-assessment-quiz-in-computer-aided-implantology-module-2-segmentation-and-registration-process-gr","status":"publish","type":"page","link":"https:\/\/freesurgplan.edu.gr\/index.php\/self-assessment-quiz-in-computer-aided-implantology-module-2-segmentation-and-registration-process-gr\/","title":{"rendered":"SELF-ASSESSMENT QUIZ IN COMPUTER AIDED IMPLANTOLOGY &#8211; MODULE 2: Segmentation and Registration Process (GR)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><br><strong>\n            <div class='ays-quiz-container ays_quiz_classic_light   ays-quiz-keyboard-active' data-quest-effect='none'  data-hide-bg-image='false' id='ays-quiz-container-4'>\n                \n                \n                <div class='ays-questions-container'>\n                    \n                    \n                    \n                    <form action='' method='post' id='ays_finish_quiz_4' \n                        class='ays-quiz-form  enable_questions_result '\n                    >\n            <input type='hidden' value='list' class='answer_view_class'>\n            <input type='hidden' value='' class='ays_qm_enable_arrows'>\n            \n            \n            <div class='step active-step'>\n                <div class='ays-abs-fs ays-start-page'>\n                    \n                    <img src='https:\/\/freesurgplan.edu.gr\/wp-content\/uploads\/2025\/10\/FSP_im-300x200.png' alt='' class='ays_quiz_image'>\n                    <p class='ays-fs-title'>KOYIZ \u0391\u03a5\u03a4\u039f\u0391\u039e\u0399\u039f\u039b\u039f\u0393\u0397\u03a3\u0397\u03a3 \u03a3\u03a4\u0397\u039d \u03a5\u03a0\u039f\u039b\u039f\u0393\u0399\u03a3\u03a4\u0399\u039a\u0397 \u0395\u039c\u03a6\u03a5\u03a4\u0395\u03a5\u039c\u0391\u03a4\u039f\u039b\u039f\u0393\u0399\u0391<\/p>\n                    <div class='ays-fs-subtitle'><p><strong>\u0395\u039d\u039f\u03a4\u0397\u03a4\u0391 2: \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u039a\u03b1\u03c4\u03ac\u03c4\u03bc\u03b7\u03c3\u03b7\u03c2 (Segmentation) &amp; \u0395\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7\u03c2 (Registration)<\/strong><\/p>\n<\/div>\n                    <input type='hidden' name='ays_quiz_id' value='4'\/>\n                    <input type='hidden' name='ays_quiz_finish_nonce' value='861813efa9'>\n                    <input type='hidden' name='ays_quiz_curent_page_link' class='ays-quiz-curent-page-link' value='https:\/\/freesurgplan.edu.gr\/index.php\/wp-json\/wp\/v2\/pages\/317'\/>\n                    <input type='hidden' name='ays_quiz_questions' value='17,18,19,20,21,22'>\n                    \n                    \n                    <input type='button'   class='ays_next start_button action-button ays-quiz-keyboard-active' value='Start' data-enable-leave-page=\"false\" \/>\n                    \n                    <\/div>\n                <\/div><div class='step  ' data-question-id='17' data-type='radio'>\n                    \n                    \n                    <p class='ays-question-counter animated'>1 \/ 6<\/p>\n                    <div class='ays-abs-fs'>\n                        \n                        <div class='ays_quiz_question'>\n                                <p><span style=\"color: blue !important;font-size: large\">\u039c\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c4\u03bc\u03b7\u03c3\u03b7 (Segmentation), \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03b8\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b5\u03c5\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03c4\u03bf\u03bc\u03ad\u03c2 \u03c4\u03b7\u03c2 CBCT \u03c4\u03bc\u03b7\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ac \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 (segments). \u03a3\u03b5 \u03c4\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03b5\u03cd\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c3\u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b5\u03bc\u03c6\u03c5\u03c4\u03b5\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd; <\/span><\/p>\n\n                            <\/div>\n                            \n                        <div class='ays-quiz-answers ays_list_view_container  '>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-17]' id='ays-answer-49-4' value='49'\/>\n\n                <label for='ays-answer-49-4' class='  ays_position_initial  ays-quiz-keyboard-label'>A. \u039c\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c4\u03bc\u03b7\u03c3\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c9\u03b8\u03b5\u03af \u03b7 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ae \u03b7 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03b9\u03ba\u03cc\u03bd\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b7\u03b8\u03b5\u03af \u03bd\u03ad\u03b1 \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ae \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c5\u03c0\u03ae\u03c1\u03c7\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b5\u03be\u03ad\u03c4\u03b1\u03c3\u03b7.<\/label><label for='ays-answer-49-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-17]' id='ays-answer-50-4' value='50'\/>\n\n                <label for='ays-answer-50-4' class='  ays_position_initial  ays-quiz-keyboard-label'>B. \u039c\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c4\u03bc\u03b7\u03c3\u03b7 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03be\u03bf\u03bc\u03b1\u03bb\u03c5\u03bd\u03b8\u03bf\u03cd\u03bd \u03ad\u03bd\u03c4\u03bf\u03bd\u03b1 artifacts, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b9\u03c2 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03bf\u03c2.<\/label><label for='ays-answer-50-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-17]' id='ays-answer-51-4' value='51'\/>\n\n                <label for='ays-answer-51-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0393. \u03a4\u03b1 \u03b5\u03c0\u03b9\u03bc\u03ad\u03c1\u03bf\u03c5\u03c2 segments \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03c4\u03bf \u03c4\u03c1\u03b9\u03c3\u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c4\u03bf \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03cc \u03c5\u03c0\u03cc\u03c3\u03c4\u03c1\u03c9\u03bc\u03b1, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 (registration) \u03bc\u03b5 \u03c4\u03b1 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ac \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 (\u03c0.\u03c7. IOS), \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03b8\u03ad\u03c3\u03b7\u03c2, \u03c4\u03b7\u03c2 \u03ba\u03bb\u03af\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03b2\u03ac\u03b8\u03bf\u03c5\u03c2 \u03c4\u03c9\u03bd \u03b5\u03bc\u03c6\u03c5\u03c4\u03b5\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd.<\/label><label for='ays-answer-51-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div><script>\n            if(typeof window.quizOptions_4 === 'undefined'){\n                window.quizOptions_4 = [];\n            }\n            window.quizOptions_4['17'] = 'W10=';<\/script><\/div>                        \n                        \n                        \n                        <div class='ays_buttons_div'><i class=\"ays_fa ays_fa_arrow_left ays_previous action-button ays_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_previous action-button ays-quiz-keyboard-active ' value='Prev' \/><i class=\"ays_fa ays_fa_arrow_right ays_next action-button ays_arrow ays_next_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_next action-button ays-quiz-keyboard-active ' value='Next' \/><\/div>\n                        \n                        <div class='wrong_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='right_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='ays_questtion_explanation' style='display:none'>\n                            <ul>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0393 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03cc:<\/strong> \u0397 \u03ba\u03b1\u03c4\u03ac\u03c4\u03bc\u03b7\u03c3\u03b7 (segmentation) \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03bc\u03bf\u03bd\u03ce\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1 voxel \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 (thresholding), \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03c3\u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c4\u03b5\u03c2 \u03c4\u03bf\u03bc\u03ad\u03c2 \u03c4\u03b7\u03c2 CBCT \u03c3\u03b5 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ac, \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b1 3D \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1 (\u03c0.\u03c7. \u03ba\u03ac\u03c4\u03c9 \u03b3\u03bd\u03ac\u03b8\u03bf\u03c2, \u03ba\u03ac\u03c4\u03c9 \u03c6\u03b1\u03c4\u03bd\u03b9\u03b1\u03ba\u03cc \u03bd\u03b5\u03cd\u03c1\u03bf, \u03b4\u03cc\u03bd\u03c4\u03b9\u03b1). \u0391\u03c5\u03c4\u03ac \u03c4\u03b1 3D \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03c4\u03bf \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03bf \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03cc \u03c5\u03c0\u03cc\u03c3\u03c4\u03c1\u03c9\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bc\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03b7 \u03b8\u03ad\u03c3\u03b7, \u03b7 \u03ba\u03bb\u03af\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b2\u03ac\u03b8\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03bc\u03c6\u03c5\u03c4\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03bf\u03c3\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03bd\u03b5\u03cd\u03c1\u03b1.<\/li>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03b1 \u0391 &amp; \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2:<\/strong> \u0397 \u03ba\u03b1\u03c4\u03ac\u03c4\u03bc\u03b7\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ae\u03c2 \u03bb\u03ae\u03c8\u03b7\u03c2 (Voxel Size), \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03b7\u03ba\u03b5 \u03b5\u03be \u03b1\u03c1\u03c7\u03ae\u03c2, \u03bf\u03cd\u03c4\u03b5 \u03b5\u03be\u03b1\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03b9 \u03c4\u03b1 artifacts (\u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b1\u03c0\u03bb\u03ce\u03c2 \u03b1\u03c0\u03bf\u03bc\u03bf\u03bd\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ae \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf segment).<\/li>\n<\/ul>\n\n                        <\/div>\n                        <div class='ays-quiz-additonal-box'>\n                            \n                        <\/div>   \n                        \n                        \n                    <\/div>\n                <\/div><div class='step  ' data-question-id='18' data-type='radio'>\n                    \n                    \n                    <p class='ays-question-counter animated'>2 \/ 6<\/p>\n                    <div class='ays-abs-fs'>\n                        \n                        <div class='ays_quiz_question'>\n                                <p><span style=\"color: blue !important;font-size: large\">\u0388\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf STL (Standard Tessellation Language) \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03c1\u03b9\u03b3\u03c9\u03bd\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03ae \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 (surface mesh) \u03c0\u03bf\u03c5 \u03b5\u03be\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 segment. \u03a4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03cc\u03c4\u03b1\u03bd \u03b5\u03be\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf STL; <\/span><\/p>\n\n                            <\/div>\n                            \n                        <div class='ays-quiz-answers ays_list_view_container  '>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-18]' id='ays-answer-52-4' value='52'\/>\n\n                <label for='ays-answer-52-4' class='  ays_position_initial  ays-quiz-keyboard-label'>A. \u039c\u03b5 \u03c4\u03bf STL \u03b5\u03be\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03b5\u03bd\u03cc\u03c2 segment \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd \u03c4\u03bf \u03ad\u03b3\u03c7\u03c1\u03c9\u03bc\u03bf \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03cc \u03b1\u03bd\u03ac\u03b3\u03bb\u03c5\u03c6\u03bf \u03ba\u03b1\u03b9 \u03b7 \u03c5\u03c6\u03ae \u03c4\u03bf\u03c5.<\/label><label for='ays-answer-52-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-18]' id='ays-answer-53-4' value='53'\/>\n\n                <label for='ays-answer-53-4' class='  ays_position_initial  ays-quiz-keyboard-label'>B. \u039c\u03b5 \u03c4\u03bf STL \u03b5\u03be\u03ac\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03b7 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 segment, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03c4\u03c1\u03b9\u03c3\u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c4\u03bf \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03c9\u03bd (mesh), \u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03b1\u03bc\u03af\u03b1 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ae \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2.<\/label><label for='ays-answer-53-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-18]' id='ays-answer-54-4' value='54'\/>\n\n                <label for='ays-answer-54-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0393. \u0397 \u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae \u03b5\u03bd\u03cc\u03c2 \u03bf\u03b3\u03ba\u03bf\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03bf\u03c5 (CBCT Volume) \u03c3\u03b5 \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03cc (surface STL) \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ae \u03c4\u03bf\u03c5 \u03ba\u03ac\u03b8\u03b5 voxel \u03c3\u03b5 \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03b1 \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ac.<\/label><label for='ays-answer-54-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div><script>\n            if(typeof window.quizOptions_4 === 'undefined'){\n                window.quizOptions_4 = [];\n            }\n            window.quizOptions_4['18'] = 'W10=';<\/script><\/div>                        \n                        \n                        \n                        <div class='ays_buttons_div'><i class=\"ays_fa ays_fa_arrow_left ays_previous action-button ays_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_previous action-button ays-quiz-keyboard-active ' value='Prev' \/><i class=\"ays_fa ays_fa_arrow_right ays_next action-button ays_arrow ays_next_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_next action-button ays-quiz-keyboard-active ' value='Next' \/><\/div>\n                        \n                        <div class='wrong_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='right_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='ays_questtion_explanation' style='display:none'>\n                            <ul>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03cc:<\/strong> \u03a4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf STL \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03ad\u03bd\u03b1 \u03c0\u03bb\u03ad\u03b3\u03bc\u03b1 \u03b1\u03c0\u03cc \u03b5\u03bd\u03b4\u03bf\u03c3\u03c5\u03bd\u03b4\u03b5\u03cc\u03bc\u03b5\u03bd\u03b1 \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03b1. \u0395\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u00ab\u03c4\u03c5\u03c6\u03bb\u03cc\u00bb \u03c9\u03c2 \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03c7\u03c1\u03ce\u03bc\u03b1, \u03c4\u03b7\u03bd \u03c5\u03c6\u03ae (textures) \u03ae \u03c4\u03b7\u03bd \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b9\u03c3\u03c4\u03ce\u03bd.<\/li>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0393 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2 (\u03a0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bf \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2 Marching Cubes):<\/strong> \u0391\u03c5\u03c4\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03ba\u03bf\u03b9\u03bd\u03ae \u03c0\u03b1\u03c1\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7. \u0391\u03bd \u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03bc\u03b5\u03c4\u03ad\u03c4\u03c1\u03b5\u03c0\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03c5\u03b2\u03b9\u03ba\u03cc voxel \u03be\u03b5\u03c7\u03c9\u03c1\u03b9\u03c3\u03c4\u03ac \u03c3\u03b5 \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03b1, \u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf STL \u03b8\u03b1 \u03b5\u03af\u03c7\u03b5 \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03b1, \u03ba\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae \u03bd\u03b1 \u00ab\u03ba\u03c1\u03b1\u03c3\u03ac\u03c1\u03b5\u03b9\u00bb. \u03a3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1, \u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf\u03bd \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf <strong>Marching Cubes<\/strong>. \u039f \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2 \u03b1\u03c5\u03c4\u03cc\u03c2 \u00ab\u03c3\u03b1\u03c1\u03ce\u03bd\u03b5\u03b9\u00bb \u03c4\u03bf\u03bd 3D \u03c7\u03ce\u03c1\u03bf \u03b1\u03bd\u03ac \u03bf\u03bc\u03ac\u03b4\u03b5\u03c2 \u03c4\u03c9\u03bd 8 \u03b3\u03b5\u03b9\u03c4\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd voxel (\u03ad\u03bd\u03b1\u03c2 \u03b5\u03b9\u03ba\u03bf\u03bd\u03b9\u03ba\u03cc\u03c2 \u03ba\u03cd\u03b2\u03bf\u03c2) \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03b5\u03b9 \u03c0\u03bf\u03cd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c0\u03b5\u03c1\u03bd\u03ac\u03b5\u03b9 \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf \u03c4\u03b7\u03c2 \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03af\u03b1\u03c2 (\u03b9\u03c3\u03bf\u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \/ isosurface). \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c4\u03c1\u03af\u03b3\u03c9\u03bd\u03b1 <strong>\u03bc\u03cc\u03bd\u03bf<\/strong> \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03cc\u03c1\u03b9\u03bf, \u00ab\u03b1\u03b3\u03bd\u03bf\u03ce\u03bd\u03c4\u03b1\u03c2\u00bb \u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc, \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ad\u03c4\u03c3\u03b9 \u03ad\u03bd\u03b1 \u03b5\u03bb\u03b1\u03c6\u03c1\u03cd \u03ba\u03b1\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc surface mesh [3D full-color streaming capture].<\/li>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2: <\/strong>\u03a4\u03bf standard STL \u03b4\u03b5\u03bd \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c0\u03bf\u03c4\u03ad \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba<span lang=\"el-GR\">\u03b1\u03b9 \u03c5\u03c6\u03ae\u03c2, \u03a7<\/span>\u03c1\u03b5\u03b9\u03b1\u03b6\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd PLY \u03ae OBJ.<\/li>\n<\/ul>\n\n                        <\/div>\n                        <div class='ays-quiz-additonal-box'>\n                            \n                        <\/div>   \n                        \n                        \n                    <\/div>\n                <\/div><div class='step  ' data-question-id='19' data-type='radio'>\n                    \n                    \n                    <p class='ays-question-counter animated'>3 \/ 6<\/p>\n                    <div class='ays-abs-fs'>\n                        \n                        <div class='ays_quiz_question'>\n                                <p><span style=\"color: blue !important;font-size: large\">\u039c\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 (Registration), \u03ad\u03bd\u03b1 \u03b1\u03c1\u03c7\u03b5\u03af\u03bf STL \u03b1\u03c0\u03cc \u03b5\u03bd\u03b4\u03bf\u03c3\u03c4\u03bf\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03b1\u03ba\u03ae \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03b1\u03bc\u03bc\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 (\u00ab\u03c4\u03b1\u03c5\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9\u00bb) \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03b1\u03ba\u03c4\u03b9\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03cc segment (\u03c0.\u03c7. \u03b4\u03cc\u03bd\u03c4\u03b9\u03b1). \u03a0\u03bf\u03b9\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c0\u03b9\u03bf \u03ad\u03b3\u03ba\u03c5\u03c1\u03bf\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03c4\u03b1\u03cd\u03c4\u03b9\u03c3\u03b7\u03c2; <\/span><\/p>\n\n                            <\/div>\n                            \n                        <div class='ays-quiz-answers ays_list_view_container  '>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-19]' id='ays-answer-55-4' value='55'\/>\n\n                <label for='ays-answer-55-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0391. \u0391\u03bd \u03bb\u03cc\u03b3\u03c9 artifacts \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf Registration, \u03b7 \u03bc\u03b5\u03c4\u03b1\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03c7\u03ad\u03c1\u03b9 (manual) \u03b2\u03ac\u03c3\u03b5\u03b9 \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1.<\/label><label for='ays-answer-55-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-19]' id='ays-answer-56-4' value='56'\/>\n\n                <label for='ays-answer-56-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0392. \u039f \u03c7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c7\u03ac\u03c1\u03c4\u03b7\u03c2 (Color Map) \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03ba\u03cd\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c7\u03c1\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bf \u03bf\u03c0\u03c4\u03b9\u03ba\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03c4\u03bf\u03c5 STL \u03c3\u03c4\u03b9\u03c2 2D \u03c4\u03bf\u03bc\u03ad\u03c2 \u03b1\u03c1\u03ba\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03bc\u03cc\u03bd\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03bb\u03c5\u03c4\u03b7 \u03c0\u03bf\u03c3\u03bf\u03c4\u03b9\u03ba\u03ae \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03ba\u03bb\u03b9\u03c3\u03b7\u03c2.<\/label><label for='ays-answer-56-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-19]' id='ays-answer-57-4' value='57'\/>\n\n                <label for='ays-answer-57-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0393. \u039f \u03c0\u03b9\u03bf \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03b9\u03bc\u03b5\u03bd\u03b9\u03ba\u03cc\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf Registration \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c0\u03cc\u03ba\u03bb\u03b9\u03c3\u03b7\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 \u03b4\u03b5\u03af\u03ba\u03c4\u03b7 RMSE (Root Mean Square Error \u03ae \u03a1\u03af\u03b6\u03b1 \u039c\u03ad\u03c3\u03bf\u03c5 \u03a4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03ba\u03bf\u03cd \u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2) \u03c4\u03c9\u03bd \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03c9\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd\/\u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03c9\u03bd.<\/label><label for='ays-answer-57-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div><script>\n            if(typeof window.quizOptions_4 === 'undefined'){\n                window.quizOptions_4 = [];\n            }\n            window.quizOptions_4['19'] = 'W10=';<\/script><\/div>                        \n                        \n                        \n                        <div class='ays_buttons_div'><i class=\"ays_fa ays_fa_arrow_left ays_previous action-button ays_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_previous action-button ays-quiz-keyboard-active ' value='Prev' \/><i class=\"ays_fa ays_fa_arrow_right ays_next action-button ays_arrow ays_next_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_next action-button ays-quiz-keyboard-active ' value='Next' \/><\/div>\n                        \n                        <div class='wrong_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='right_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='ays_questtion_explanation' style='display:none'>\n                            <ul>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0393 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03cc:<\/strong> \u039f \u03b4\u03b5\u03af\u03ba\u03c4\u03b7\u03c2 RMSE (Root Mean Square Error) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u00ab\u03c7\u03c1\u03c5\u03c3\u03cc standard\u00bb \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03bf\u03c3\u03bf\u03c4\u03b9\u03ba\u03ae \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1\u03c2. \u039c\u03b1\u03c2 \u03b4\u03af\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03ba\u03b1\u03b8\u03b1\u03c1\u03cc \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc (\u03c0.\u03c7. 0.08 mm) \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03ad\u03c3\u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03c9\u03bd.<\/li>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03b1 \u0391 &amp; \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2:<\/strong> \u0397 \u03b4\u03b9\u03b1 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c2 \u03bc\u03b5\u03c4\u03b1\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03bc\u03ac\u03c4\u03b9 (A) \u03ba\u03c1\u03cd\u03b2\u03b5\u03b9 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03bf \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03cc \u03c1\u03af\u03c3\u03ba\u03bf \u03c5\u03c0\u03bf\u03ba\u03b5\u03b9\u03bc\u03b5\u03bd\u03b9\u03ba\u03bf\u03cd \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2. \u039f \u03c7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c7\u03ac\u03c1\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03bf\u03c0\u03c4\u03b9\u03ba\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c4\u03bf\u03bc\u03ad\u03c2 (B) \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03c0\u03c1\u03ce\u03c4\u03b7 <em>\u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03ae\/\u03bf\u03c0\u03c4\u03b9\u03ba\u03ae<\/em> \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03c4\u03b1 \u03cc\u03c1\u03b9\u03b1 \u03c4\u03c9\u03bd \u03c7\u03c1\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c5\u03b8\u03b1\u03af\u03c1\u03b5\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b5\u03ba\u03ac\u03c3\u03c4\u03bf\u03c4\u03b5 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc.<\/li>\n<\/ul>\n\n                        <\/div>\n                        <div class='ays-quiz-additonal-box'>\n                            \n                        <\/div>   \n                        \n                        \n                    <\/div>\n                <\/div><div class='step  ' data-question-id='20' data-type='radio'>\n                    \n                    \n                    <p class='ays-question-counter animated'>4 \/ 6<\/p>\n                    <div class='ays-abs-fs'>\n                        \n                        <div class='ays_quiz_question'>\n                                <p><span style=\"color: blue !important;font-size: large\">\u0388\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03b5\u03be\u03ae\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1: \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 (Voxel Size) CBCT: 0.3mm (300 \u03bcm), \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b5\u03ba\u03bc\u03b1\u03b3\u03b5\u03af\u03bf\u03c5\/\u03c3\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf\u03c2 (IOS): 0.02 mm (20 \u03bcm), \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 (Layer Thickness) \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03c4\u03ae: 0.1 mm (100 \u03bcm). \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2; <\/span><\/p>\n\n                            <\/div>\n                            \n                        <div class='ays-quiz-answers ays_list_view_container  '>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-20]' id='ays-answer-58-4' value='58'\/>\n\n                <label for='ays-answer-58-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0391. \u039f\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03bd\u03b1\u03c0\u03cc\u03c6\u03b5\u03c5\u03ba\u03c4\u03b1 \u03b5\u03b9\u03c3\u03ac\u03b3\u03bf\u03c5\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03b7\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c3\u03c4\u03b1\u03b4\u03af\u03c9\u03bd \u03c4\u03b7\u03c2 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2. \u0397 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03cc\u03bc\u03c9\u03c2 \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03c4\u03cc\u03c3\u03bf \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03bf\u03bc\u03bf\u03b9\u03bf\u03b3\u03ad\u03bd\u03b5\u03b9\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03bb\u03cd\u03c3\u03b5\u03c9\u03bd \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03b1\u03bd\u03bf\u03b9\u03ba\u03c4\u03cc \u03ae \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03cc \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc.<\/label><label for='ays-answer-58-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-20]' id='ays-answer-59-4' value='59'\/>\n\n                <label for='ays-answer-59-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0392. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ad\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c7\u03b5\u03b9\u03c1\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03bf\u03cd \u03bf\u03b4\u03b7\u03b3\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03b5\u03bc\u03c6\u03c5\u03c4\u03b5\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd.<\/label><label for='ays-answer-59-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-20]' id='ays-answer-60-4' value='60'\/>\n\n                <label for='ays-answer-60-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0393. \u03a4\u03bf \u03cc\u03c4\u03b9 \u03b7 CBCT \u03ad\u03c7\u03b5\u03b9 voxel 0.3 mm \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc \u03b1\u03b8\u03c1\u03bf\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c3\u03c4\u03b7 \u03c1\u03bf\u03ae \u03c4\u03b7\u03c2 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc 0.3 mm.<\/label><label for='ays-answer-60-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div><script>\n            if(typeof window.quizOptions_4 === 'undefined'){\n                window.quizOptions_4 = [];\n            }\n            window.quizOptions_4['20'] = 'W10=';<\/script><\/div>                        \n                        \n                        \n                        <div class='ays_buttons_div'><i class=\"ays_fa ays_fa_arrow_left ays_previous action-button ays_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_previous action-button ays-quiz-keyboard-active ' value='Prev' \/><i class=\"ays_fa ays_fa_arrow_right ays_next action-button ays_arrow ays_next_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_next action-button ays-quiz-keyboard-active ' value='Next' \/><\/div>\n                        \n                        <div class='wrong_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='right_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='ays_questtion_explanation' style='display:none'>\n                            <ul>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03cc:<\/strong> \u039f\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 (20 \u03bcm \u03ad\u03c9\u03c2 300 \u03bcm) \u03ba\u03b1\u03b9 \u03b5\u03be\u03cc\u03b4\u03bf\u03c5 (100 \u03bcm) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b1\u03c1\u03ba\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03b5\u03c6\u03c5\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03bb\u03b3\u03bf\u03c1\u03af\u03b8\u03bc\u03c9\u03bd \u03c4\u03c9\u03bd \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03ce\u03bd. \u03a4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u00ab\u03ba\u03bb\u03b5\u03b9\u03b4\u03ce\u03bd\u03b5\u03b9\u00bb \u03c4\u03b7\u03bd \u03ad\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03bf\u03b4\u03b7\u03b3\u03bf\u03cd \u03c3\u03c4\u03b1 \u03b4\u03cc\u03bd\u03c4\u03b9\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 IOS (20 \u03bcm), \u03b5\u03bd\u03ce \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03b9 \u03c4\u03bf\u03c0\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 (resampling) \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7 (\u03c0.\u03c7. \u03c3\u03c4\u03bf FSP \u03bc\u03ad\u03c3\u03c9 Segment Editor \u03c3\u03c4\u03b1 0.1 mm). \u0397 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03ae \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9, \u03b1\u03bb\u03bb\u03ac \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03b1\u03bd \u03bf \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 (\u03c0.\u03c7. sleeve offsets, \u03b6\u03ce\u03bd\u03b5\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1).<\/li>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2:<\/strong> \u0391\u03bd \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b1\u03b3\u03bd\u03bf\u03b7\u03b8\u03bf\u03cd\u03bd \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03b4\u03b9\u03b1 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c2 \u03bf\u03b9 \u03b1\u03bd\u03bf\u03c7\u03ad\u03c2 \u03b5\u03ba\u03c4\u03cd\u03c0\u03c9\u03c3\u03b7\u03c2 (offsets), \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b8\u03b1 \u03b1\u03c0\u03bf\u03c4\u03cd\u03c7\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c4\u03cc\u03bc\u03b1 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03c1\u03c1\u03af\u03ba\u03bd\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c1\u03b7\u03c4\u03af\u03bd\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 Layer Thickness \u03c4\u03c9\u03bd 100 \u03bcm \u03c4\u03bf\u03c5 \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03c4\u03ae.<\/li>\n<li><em>\u00ab<\/em><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0393 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2 (Subvoxel Localization):<\/strong><em> \u03a0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03cd \u03c3\u03c5\u03c7\u03bd\u03ae \u03c0\u03b1\u03c1\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7. \u03a3\u03c4\u03b7\u03bd \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae \u03c1\u03bf\u03ae, \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03b4\u03b5\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4' \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03bf\u03c5 voxel \u03c4\u03b7\u03c2 CBCT. \u039f\u03b9 \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03b9 Best-Fit (ICP) \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03c5\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03b5\u03bc\u03b2\u03bf\u03bb\u03ae (interpolation) \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c3\u03b5 \u03c7\u03b9\u03bb\u03b9\u03ac\u03b4\u03b5\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1. \u0397 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b1\u03c5\u03c4\u03ae, \u03b3\u03bd\u03c9\u03c3\u03c4\u03ae \u03c9\u03c2 <\/em><strong>Subvoxel Localization (\u03a5\u03c0\u03bf-\u03b2\u03bf\u03be\u03b5\u03bb\u03b9\u03ba\u03cc\u03c2 \u0395\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03bc\u03cc\u03c2)<\/strong><em>, \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03bd\u03b1 \u03b5\u03bd\u03c4\u03bf\u03c0\u03af\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b4\u03bf\u03bd\u03c4\u03b9\u03ce\u03bd \u03bc\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03bf\u03c5 voxel \u03c4\u03b7\u03c2 CBCT (\u03c0.\u03c7. \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c4\u03b1\u03cd\u03c4\u03b9\u03c3\u03b7\u03c2 &lt;0.1 mm \u03c3\u03b5 CBCT \u03bc\u03b5 voxel 0.3 mm).\u00bb<\/em>. \u0395\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2, \u03c4\u03bf \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b1\u03c6\u03ce\u03c2 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc 0.3 mm.<\/li>\n<\/ul>\n\n                        <\/div>\n                        <div class='ays-quiz-additonal-box'>\n                            \n                        <\/div>   \n                        \n                        \n                    <\/div>\n                <\/div><div class='step  ' data-question-id='21' data-type='radio'>\n                    \n                    \n                    <p class='ays-question-counter animated'>5 \/ 6<\/p>\n                    <div class='ays-abs-fs'>\n                        \n                        <div class='ays_quiz_question'>\n                                <p><span style=\"color: blue !important;font-size: large\">\u0397 \u03c5\u03c8\u03b7\u03bb\u03ae \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 CBCT \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c1\u03bf\u03ae\u03c2. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, artifacts \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03a3\u03ba\u03bb\u03ae\u03c1\u03c5\u03bd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0394\u03ad\u03c3\u03bc\u03b7\u03c2 (Beam Hardening), \u03b7 \u03a3\u03ba\u03ad\u03b4\u03b1\u03c3\u03b7 (Scatter) \u03bb\u03cc\u03b3\u03c9 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03c9\u03bd, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u039c\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd \u038c\u03b3\u03ba\u03bf\u03c5 (Partial Volume Effect) \u03c0\u03b1\u03c1\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03c5\u03bd \u03ae \u03b8\u03bf\u03bb\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ce\u03bd \u03b4\u03bf\u03bc\u03ce\u03bd. \u03a0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bf \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03cc\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03c3\u03b5\u03b9 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7\u03c2 (Registration); <\/span><\/p>\n\n                            <\/div>\n                            \n                        <div class='ays-quiz-answers ays_list_view_container  '>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-21]' id='ays-answer-61-4' value='61'\/>\n\n                <label for='ays-answer-61-4' class='  ays_position_initial  ays-quiz-keyboard-label'>A. \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b2\u03b1\u03c3\u03b9\u03c3\u03c4\u03b5\u03af \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf Registration \u03c4\u03bf\u03c5 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03bf\u03cd, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03bf\u03b9 \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03b9 AI \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03af\u03c3\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03bf\u03c5\u03bd \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 artifacts \u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03b1\u03bc\u03af\u03b1 \u03b4\u03b9\u03b1 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c2 \u03c0\u03b1\u03c1\u03ad\u03bc\u03b2\u03b1\u03c3\u03b7.<\/label><label for='ays-answer-61-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-21]' id='ays-answer-62-4' value='62'\/>\n\n                <label for='ays-answer-62-4' class='  ays_position_initial  ays-quiz-keyboard-label'>B. \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03b9 \u03b4\u03b9\u03b1 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c2 \u03c4\u03bf Registration \u03bc\u03b5 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd (Point-to-Point) \u03c3\u03b5 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ad\u03c2 \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03bc\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ae \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1, \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c3\u03b5 \u03c5\u03b3\u03b9\u03ae \u03b4\u03cc\u03bd\u03c4\u03b9\u03b1 \u03ae \u03b1\u03bd\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc artifacts, \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03b1\u03bd \u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03b4\u03b5\u03bd \u03b4\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c4\u03bf\u03c5 RMSE (Root Mean Square Error \u03ae \u03a1\u03af\u03b6\u03b1 \u039c\u03ad\u03c3\u03bf\u03c5 \u03a4\u03b5\u03c4\u03c1\u03b1\u03b3\u03c9\u03bd\u03b9\u03ba\u03bf\u03cd \u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2), \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03b9 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c4\u03bf\u03c5 STL \u03c3\u03c4\u03b9\u03c2 2D \u03c4\u03bf\u03bc\u03ad\u03c2.<\/label><label for='ays-answer-62-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-21]' id='ays-answer-63-4' value='63'\/>\n\n                <label for='ays-answer-63-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0393. \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c5\u03be\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b7\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03bd\u03bf\u03c7\u03ae (offset) \u03c4\u03bf\u03c5 \u03c7\u03b5\u03b9\u03c1\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03bf\u03cd \u03bf\u03b4\u03b7\u03b3\u03bf\u03cd \u03c3\u03c4\u03b1 0.5 mm \u03c3\u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc CAD, \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b5\u03ba\u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03ba\u03ce\u03c2 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7\u03c2 CBCT.<\/label><label for='ays-answer-63-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div><script>\n            if(typeof window.quizOptions_4 === 'undefined'){\n                window.quizOptions_4 = [];\n            }\n            window.quizOptions_4['21'] = 'W10=';<\/script><\/div>                        \n                        \n                        \n                        <div class='ays_buttons_div'><i class=\"ays_fa ays_fa_arrow_left ays_previous action-button ays_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_previous action-button ays-quiz-keyboard-active ' value='Prev' \/><i class=\"ays_fa ays_fa_arrow_right ays_next action-button ays_arrow ays_next_arrow ays-quiz-keyboard-active ays_display_none\" tabindex='0'><\/i>\n                        <input type='button' name='next' class='ays_next action-button ays-quiz-keyboard-active ' value='Next' \/><\/div>\n                        \n                        <div class='wrong_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='right_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='ays_questtion_explanation' style='display:none'>\n                            <ul>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03cc:<\/strong> \u038c\u03c4\u03b1\u03bd \u03c4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ac artifacts (Beam Hardening\/Scatter) \u03c0\u03b1\u03c1\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u039c\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd \u038c\u03b3\u03ba\u03bf\u03c5 (Partial Volume Effect) \u03b8\u03bf\u03bb\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03bf\u03b4\u03bf\u03bd\u03c4\u03b9\u03ba\u03ac \u03cc\u03c1\u03b9\u03b1 \u03bb\u03cc\u03b3\u03c9 \u03c4\u03b7\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c4\u03c1\u03bf\u03b3\u03b3\u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b1 \u03bf\u03c1\u03b9\u03b1\u03ba\u03ac voxel, \u03bf \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2 Best-Fit (ICP) \u03b1\u03c0\u03bf\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03b9. \u0397 \u03bc\u03cc\u03bd\u03b7 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03b1 \u03c7\u03b5\u03b9\u03c1\u03cc\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd (Point-by-Point) \u03c3\u03b5 \u00ab\u03ba\u03b1\u03b8\u03b1\u03c1\u03ad\u03c2\u00bb \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2. \u0397 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03af\u03c9\u03c3\u03b7 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03bf\u03c5 RMSE \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03bb\u03ad\u03bf\u03bd \u03ad\u03b3\u03ba\u03c5\u03c1\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5, \u03b5\u03bd\u03ce \u03b1\u03bd \u03b1\u03c5\u03c4\u03ae \u03b4\u03b5\u03bd \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9, \u03bf \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03cc\u03c2 \u03bf\u03c6\u03b5\u03af\u03bb\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c5\u03c1\u03ce\u03c3\u03b5\u03b9 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf \u03c0\u03b5\u03c1\u03af\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c4\u03bf\u03c5 STL \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b9\u03c2 2D \u03b5\u03b3\u03ba\u03ac\u03c1\u03c3\u03b9\u03b5\u03c2 \u03c4\u03bf\u03bc\u03ad\u03c2 (cross-sections).<\/li>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03b1 \u0391 &amp; \u0393 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2: <\/strong>\u039a\u03b1\u03bd\u03ad\u03bd\u03b1\u03c2 \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2 AI \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b3\u03b5\u03bd\u03bd\u03ae\u03c3\u03b5\u03b9 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03c7\u03b1\u03b8\u03b5\u03af \u03c4\u03b5\u03bb\u03b5\u03af\u03c9\u03c2 (A). \u0397 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 offset \u03c3\u03c4\u03b1 0.5 mm (\u0393) \u03b8\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c7\u03b1\u03bb\u03b1\u03c1\u03cc \u03bf\u03b4\u03b7\u03b3\u03cc \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03ba\u03bf\u03c5\u03bd\u03b9\u03cc\u03c4\u03b1\u03bd \u03c3\u03c4\u03bf \u03c3\u03c4\u03cc\u03bc\u03b1, \u03b8\u03ad\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03ac\u03bc\u03b5\u03c3\u03bf \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03c4\u03b7 \u03c7\u03b5\u03b9\u03c1\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ae \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1.<\/li>\n<\/ul>\n\n                        <\/div>\n                        <div class='ays-quiz-additonal-box'>\n                            \n                        <\/div>   \n                        \n                        \n                    <\/div>\n                <\/div><div class='step  ' data-question-id='22' data-type='radio'>\n                    \n                    \n                    <p class='ays-question-counter animated'>6 \/ 6<\/p>\n                    <div class='ays-abs-fs'>\n                        \n                        <div class='ays_quiz_question'>\n                                <p><span style=\"color: purple !important;font-size: large\">\u03a3\u03c4\u03bf \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03cc \u03b1\u03bd\u03bf\u03b9\u03ba\u03c4\u03bf\u03cd \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 3D Slicer \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf module \"Fast Model Align\u201d \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03c4\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf registration \u03c4\u03bf\u03c5 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5 IOS \u03c4\u03b7\u03c2 \u03ac\u03bd\u03c9 \u03b3\u03bd\u03ac\u03b8\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03bf \u03bc\u03bf\u03bd\u03c4\u03b5\u03bb\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf segment \u03c4\u03c9\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03c9\u03bd \u03b4\u03bf\u03bd\u03c4\u03b9\u03ce\u03bd \u03c4\u03b7\u03c2 CBCT. \u03a3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf \u2018Point Density Adjustment\u2019 \u03b8\u03b1 \u03b1\u03c6\u03ae\u03bd\u03b1\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b7 (default) \u03c4\u03b9\u03bc\u03ae 1.00 \u03ae \u03b8\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b1\u03c4\u03b5; <\/span><\/p>\n\n                            <\/div>\n                            \n                        <div class='ays-quiz-answers ays_list_view_container  '>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-22]' id='ays-answer-64-4' value='64'\/>\n\n                <label for='ays-answer-64-4' class='  ays_position_initial  ays-quiz-keyboard-label'>A. \u0397 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03bd\u03ad\u03c6\u03bf\u03c5\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b5\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03bf 1.00 \u03ba\u03b1\u03b9 \u03bf \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2 \u03b8\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03af\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf.<\/label><label for='ays-answer-64-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-22]' id='ays-answer-65-4' value='65'\/>\n\n                <label for='ays-answer-65-4' class='  ays_position_initial  ays-quiz-keyboard-label'>B. \u0393\u03b9\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03ad\u03c6\u03bf\u03c5\u03c2 4.000 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03b1\u03bd\u03ac \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03c4\u03bf 1.00 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bd\u03b1 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9, \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 (\u03c0\u03c7 \u03bc\u03b5 1.8) \u03ba\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf \u201cTest pointcloud subsampling\u201d.<\/label><label for='ays-answer-65-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div>\n            <div class='ays-field ays_list_view_item ays-quiz-keyboard-active' tabindex='0' >\n                <input type='hidden' name='ays_answer_correct[]' value='0'\/>\n\n                <input type='radio' name='ays_questions[ays-question-22]' id='ays-answer-66-4' value='66'\/>\n\n                <label for='ays-answer-66-4' class='  ays_position_initial  ays-quiz-keyboard-label'>\u0393. \u0393\u03b9\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 \u03ad\u03c7\u03b5\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b5\u03af \u03cc\u03c4\u03b9 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03ad\u03c6\u03bf\u03c5\u03c2 20.000 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03b1\u03bd\u03ac \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03c4\u03bf 1.00 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bd\u03b1 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9, \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03ba\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03bb\u03b9\u03ba \u03c3\u03c4\u03bf \u201cTest pointcloud subsampling\u201d.<\/label><label for='ays-answer-66-4' class='ays_answer_image ays_answer_image_class ays_empty_before_content'><\/label>\n\n            <\/div><script>\n            if(typeof window.quizOptions_4 === 'undefined'){\n                window.quizOptions_4 = [];\n            }\n            window.quizOptions_4['22'] = 'W10=';<\/script><\/div>                        \n                        \n                        \n                        <div class='ays_buttons_div'><i class=\"ays_fa ays_fa_arrow_left ays_previous action-button ays-quiz-keyboard-active ays_arrow ays_display_none\" tabindex='0'><\/i>\n                            <input type='button' name='next' class='ays_previous action-button ays-quiz-keyboard-active '  value='Prev' \/><i class='ays_display_none ays_fa ays_fa_flag_checkered ays_finish action-button ays_arrow ays_next_arrow ays-quiz-keyboard-active' tabindex='0'><\/i><input type='submit' name='ays_finish_quiz' class='  ays_next ays_finish action-button ays-quiz-keyboard-active' value='See Result'\/><\/div>\n                        \n                        <div class='wrong_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='right_answer_text ays_do_not_show' style='display:none'>\n                            \n                        <\/div>\n                        <div class='ays_questtion_explanation' style='display:none'>\n                            <ul>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0392 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03cc:<\/strong>\n<p style=\"margin-bottom: .0001pt;line-height: normal\">\u03a4\u03bf module <em><span style=\"font-style: normal\">Fast Model Align<\/span><\/em> \u03c3\u03c4\u03bf 3D Slicer \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b1 3D \u03b5\u03c0\u03b9\u03c6\u03b1\u03bd\u03b5\u03b9\u03b1\u03ba\u03ac \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 (meshes) \u03c3\u03b5 \u03b1\u03c1\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b1 \u03bd\u03ad\u03c6\u03b7 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd (point clouds) \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03ba\u03c4\u03b5\u03bb\u03ad\u03c3\u03b5\u03b9 \u03c4\u03b7 rigid\/affine \u03c4\u03b1\u03cd\u03c4\u03b9\u03c3\u03b7. \u0391\u03bd \u03b1\u03c6\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae \u03c3\u03c4\u03bf 1.00, \u03c4\u03bf \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03b5\u03bd\u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03bf\u03b4\u03bf\u03bd\u03c4\u03b9\u03ba\u03ae\u03c2 \u03bc\u03bf\u03c1\u03c6\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2. <strong><span style=\"font-weight: normal\">\u03a3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ac\u03be\u03b7 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03c7\u03b8\u03b5\u03af \u03cc\u03c4\u03b9 \u03ad\u03bd\u03b1 \u03bd\u03ad\u03c6\u03bf\u03c2 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 4.000\u20135.000 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03b1\u03bd\u03ac \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c0\u03bf\u03bb\u03cd \u03ba\u03b1\u03bb\u03ae \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9<\/span> <\/strong><strong><span style=\"font-weight: normal\">\u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5<\/span> <\/strong>\u03c0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bf \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2 (\u03c0\u03bf\u03c5 \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b2\u03b9\u03b2\u03bb\u03b9\u03bf\u03b8\u03ae\u03ba\u03b5\u03c2 ITK\/Python) \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ae \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03bb\u03af\u03bd\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1, \u03c7\u03c9\u03c1\u03af\u03c2 \u03cc\u03bc\u03c9\u03c2 \u03bd\u03b1 \u03c5\u03c0\u03b5\u03c1\u03c6\u03bf\u03c1\u03c4\u03c9\u03b8\u03b5\u03af \u03b7 \u03bc\u03bd\u03ae\u03bc\u03b7 \u03c4\u03bf\u03c5 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae. \u0397 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \"Test pointcloud subsampling\" \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd developer\/\u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03b5\u03b9 preview \u03c4\u03bf \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c4\u03c9\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03c0\u03c1\u03b9\u03bd \u03c4\u03c1\u03ad\u03be\u03b5\u03b9 \u03c4\u03bf registration.<\/p>\n<\/li>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0391 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2:<\/strong> \u039f \u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c2 \u03b4\u03b5\u03bd \u03b1\u03c5\u03c4\u03bf\u03c1\u03c5\u03b8\u03bc\u03af\u03b6\u03b5\u03c4\u03b1\u03b9. \u0391\u03bd \u03c4\u03bf \u03b1\u03c1\u03c7\u03b9\u03ba\u03cc segment \u03c4\u03b7\u03c2 CBCT \u03ad\u03c7\u03b5\u03b9 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c1\u03b9\u03b3\u03ce\u03bd\u03c9\u03bd, \u03b7 default \u03c4\u03b9\u03bc\u03ae 1.00 \u03b8\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03bf\u03bb\u03cd \u03c6\u03c4\u03c9\u03c7\u03cc \u03bd\u03ad\u03c6\u03bf\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd, \u03bf\u03b4\u03b7\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7\u03c2.<\/li>\n<li><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u0393 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03ac\u03b8\u03bf\u03c2:<\/strong> \u03a4\u03b1 20.000 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b1\u03c0\u03bb\u03ae rigid \u03c4\u03b1\u03cd\u03c4\u03b9\u03c3\u03b7 \u03bf\u03b4\u03bf\u03bd\u03c4\u03b9\u03ba\u03ce\u03bd \u03c6\u03c1\u03b1\u03b3\u03bc\u03ce\u03bd. \u0398\u03b1 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03bf\u03cd\u03c3\u03b5 \u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b1\u03bb\u03b3\u03bf\u03c1\u03af\u03b8\u03bc\u03bf\u03c5 (\u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2) \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03ba\u03b1\u03bc\u03af\u03b1 \u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b2\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03ae \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1.<\/li>\n<\/ul>\n\n                        <\/div>\n                        <div class='ays-quiz-additonal-box'>\n                            \n                        <\/div>   \n                        \n                        \n                    <\/div>\n                <\/div><div class='step ays_thank_you_fs'>\n            <div class='ays-abs-fs ays-end-page'><div data-class='lds-ellipsis' data-role='loader' class='ays-loader'><div><\/div><div><\/div><div><\/div><div><\/div><\/div><div class='ays_quiz_results_page'><div class='ays_score_message'><\/div><div class='ays_message'><\/div><p class='ays_score ays_score_display_none animated'>Your score is<\/p><p class='ays_average'>The average score is 94%<\/p><div class='ays-progress third'>\n                <span class='ays-progress-value third'>0%<\/span>\n                <div class='ays-progress-bg third'>\n                    <div class='ays-progress-bar third' style='width:0%;'><\/div>\n                <\/div>\n            <\/div><p class='ays_restart_button_p'><button type='button' class='action-button ays_restart_button ays-quiz-keyboard-active'>\n                    <i class='ays_fa ays_fa_undo'><\/i>\n                    <span>Restart quiz<\/span>\n                <\/button><\/p><\/div>\n            <\/div>\n        <\/div><style>\n            div#ays-quiz-container-4 * {\n                box-sizing: border-box;\n            }\n\n            #ays-quiz-container-4 [id^='ays_finish_quiz_'] div.step div.ays-abs-fs {\n                width: 90%;\n            }\n\n            \/* Styles for Internet Explorer start *\/\n            #ays-quiz-container-4 #ays_finish_quiz_4 {\n                \n            }\n\n            \/* Styles for Quiz container *\/\n            #ays-quiz-container-4{\n                min-height: 450px;\n                width:800px;\n                background-color:#fff;\n                background-position:center center;border-radius:8px;box-shadow: 0px 0px 15px  1px rgba(201,201,201,0.4);border: none;}\n\n            \/* Styles for questions *\/\n            #ays-quiz-container-4 #ays_finish_quiz_4 div.step {\n                min-height: 450px;\n            }\n\n            \/* Styles for text inside quiz container *\/\n            #ays-quiz-container-4 .ays-start-page *:not(input):not([class^='enlighter']),\n            #ays-quiz-container-4 .ays_question_hint,\n            #ays-quiz-container-4 label[for^=\"ays-answer-\"],\n            #ays-quiz-container-4 #ays_finish_quiz_4 p,\n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-fs-title,\n            #ays-quiz-container-4 .ays-fs-subtitle,\n            #ays-quiz-container-4 .logged_in_message,\n            #ays-quiz-container-4 .ays_score_message,\n            #ays-quiz-container-4 .ays_message{\n               color: #000000;\n               outline: none;\n            }\n\n            div#ays-quiz-container-4 .ays_question_hint.ays-quiz-keyboard-active,\n            div#ays-quiz-container-4 .ays_restart_button.ays-quiz-keyboard-active {\n                outline: revert;\n            }\n\n            #ays-quiz-container-4 .ays-quiz-password-message-box,\n            #ays-quiz-container-4 .ays-quiz-question-note-message-box,\n            #ays-quiz-container-4 .ays_quiz_question,\n            #ays-quiz-container-4 .ays-quiz-question-category-box,\n            #ays-quiz-container-4 .ays_quiz_question *:not([class^='enlighter']) {\n                color: #000000;\n            }\n\n            #ays-quiz-container-4 .ays-quiz-question-category-box em {\n                color: #000000;\n            }\n\n            #ays-quiz-container-4 textarea,\n            #ays-quiz-container-4 input::first-letter,\n            #ays-quiz-container-4 select::first-letter,\n            #ays-quiz-container-4 option::first-letter {\n                color: initial !important;\n            }\n            \n            #ays-quiz-container-4 p::first-letter:not(.ays_no_questions_message) {\n                color: #000000 !important;\n                background-color: transparent !important;\n                font-size: inherit !important;\n                font-weight: inherit !important;\n                float: none !important;\n                line-height: inherit !important;\n                margin: 0 !important;\n                padding: 0 !important;\n            }\n            \n            \n            #ays-quiz-container-4 .select2-container,\n            #ays-quiz-container-4 .ays-field * {\n                font-size: 15px !important;\n            }\n    \n            #ays-quiz-container-4 .ays_quiz_question p {\n                font-size: 16px;\n                text-align: inherit;\n            }\n\n            #ays-quiz-container-4 .ays-fs-subtitle p {\n                text-align:  center ;\n            }\n\n            #ays-quiz-container-4 .ays_quiz_question {\n                text-align:  center ;\n                margin-bottom: 10px;\n            }\n\n            #ays-quiz-container-4 .ays_quiz_question pre {\n                max-width: 100%;\n                white-space: break-spaces;\n            }\n\n            \/* Mango theme (Version: 1.4.202301041836) | tid=32449 | Start *\/\n            #ays-quiz-container-4 .ays_quiz_question img {\n                float: unset;\n                margin: 0;\n            }\n            \/* Mango theme (Version: 1.4.202301041836) | End *\/\n\n            #ays-quiz-container-4 .ays-quiz-timer p {\n                font-size: 16px;\n            }\n\n            #ays-quiz-container-4 section.ays_quiz_redirection_timer_container hr,\n            #ays-quiz-container-4 section.ays_quiz_timer_container hr {\n                margin: 0;\n            }\n\n            #ays-quiz-container-4 section.ays_quiz_timer_container.ays_quiz_timer_red_warning .ays-quiz-timer {\n                color: #ff0000;\n            }\n\n            #ays-quiz-container-4 .ays_thank_you_fs p {\n                text-align: center;\n            }\n\n            #ays-quiz-container-4 .ays_quiz_results_page .ays_score span {\n                visibility: visible;\n            }\n\n            #ays-quiz-container-4 input[type='button'],\n            #ays-quiz-container-4 input[type='submit'] {\n                color: #ffffff !important;\n            }\n\n            #ays-quiz-container-4 input[type='button']{\n                outline: none;\n            }\n\n            #ays-quiz-container-4 .information_form input[type='text'],\n            #ays-quiz-container-4 .information_form input[type='url'],\n            #ays-quiz-container-4 .information_form input[type='number'],\n            #ays-quiz-container-4 .information_form input[type='email'],\n            #ays-quiz-container-4 .information_form input[type='checkbox'],\n            #ays-quiz-container-4 .information_form input[type='tel'],\n            #ays-quiz-container-4 .information_form textarea,\n            #ays-quiz-container-4 .information_form select,\n            #ays-quiz-container-4 .information_form option {\n                color: initial !important;\n                outline: none;\n                background-image: unset;\n            }\n\n            #ays-quiz-container-4 .wrong_answer_text{\n                color:#ff4d4d;\n            }\n            #ays-quiz-container-4 .right_answer_text{\n                color:#33cc33;\n            }\n\n            #ays-quiz-container-4 .wrong_answer_text p {\n                font-size:16px;\n            }\n\n            #ays-quiz-container-4 .ays_questtion_explanation p {\n                font-size:16px;\n            }\n\n            #ays-quiz-container-4 .wrong_answer_text *:not(strong) {\n                text-transform:none;\n                text-decoration: none;\n                letter-spacing: 0px;\n                font-weight: normal;\n            }\n\n            #ays-quiz-container-4 .ays_questtion_explanation *:not(strong) {\n                text-transform:none;\n                text-decoration: none;\n                letter-spacing: 0px;\n                font-weight: normal;\n            }\n\n            #ays-quiz-container-4 .right_answer_text *:not(strong) {\n                text-transform:none;\n                text-decoration: none;\n                letter-spacing: 0px;\n                font-weight: normal;\n            }\n\n            #ays-quiz-container-4 .right_answer_text p {\n                font-size:16px;\n            }\n\n            #ays-quiz-container-4 .ays-quiz-question-note-message-box p {\n                font-size:14px;\n            }\n\n            #ays-quiz-container-4 .ays-quiz-question-note-message-box *:not(strong) {\n                text-transform:none;\n                text-decoration: none;\n                letter-spacing: 0px;\n                font-weight: normal;\n            }\n            \n            #ays-quiz-container-4 .ays_cb_and_a,\n            #ays-quiz-container-4 .ays_cb_and_a * {\n                color: rgb(0,0,0);\n                text-align: center;\n            }\n\n            \/* Quiz textarea height *\/\n            #ays-quiz-container-4 textarea {\n                height: 100px;\n                min-height: 100px;\n            }\n\n            \/* Quiz rate and passed users count *\/\n            #ays-quiz-container-4 .ays_quizn_ancnoxneri_qanak,\n            #ays-quiz-container-4 .ays_quiz_rete_avg {\n                color:#fff !important;\n                background-color:#000000;   \n            }\n\n            #ays-quiz-container-4 .ays-questions-container > .ays_quizn_ancnoxneri_qanak {\n                padding: 5px 20px;\n            }\n            #ays-quiz-container-4 div.for_quiz_rate.ui.star.rating .icon {\n                color: rgba(0,0,0,0.35);\n            }\n            #ays-quiz-container-4 .ays_quiz_rete_avg div.for_quiz_rate_avg.ui.star.rating .icon {\n                color: rgba(255,255,255,0.5);\n            }\n\n            #ays-quiz-container-4 .ays_quiz_rete .ays-quiz-rate-link-box .ays-quiz-rate-link {\n                color: #000000;\n            }\n\n            \/* Loaders *\/            \n            #ays-quiz-container-4 div.lds-spinner,\n            #ays-quiz-container-4 div.lds-spinner2 {\n                color: #000000;\n            }\n            #ays-quiz-container-4 div.lds-spinner div:after,\n            #ays-quiz-container-4 div.lds-spinner2 div:after {\n                background-color: #000000;\n            }\n            #ays-quiz-container-4 .lds-circle,\n            #ays-quiz-container-4 .lds-facebook div,\n            #ays-quiz-container-4 .lds-ellipsis div{\n                background: #000000;\n            }\n            #ays-quiz-container-4 .lds-ripple div{\n                border-color: #000000;\n            }\n            #ays-quiz-container-4 .lds-dual-ring::after,\n            #ays-quiz-container-4 .lds-hourglass::after{\n                border-color: #000000 transparent #000000 transparent;\n            }\n\n            \/* Stars *\/\n            #ays-quiz-container-4 .ui.rating .icon,\n            #ays-quiz-container-4 .ui.rating .icon:before {\n                font-family: Rating !important;\n            }\n\n            \/* Progress bars *\/\n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-progress {\n                border-color: rgba(0,0,0,0.8);\n            }\n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-progress-bg {\n                background-color: rgba(0,0,0,0.3);\n            }    \n            #ays-quiz-container-4 .ays-progress-value {\n                color: #000000;\n                text-align: center;\n            }\n            #ays-quiz-container-4 .ays-progress-bar {\n                background-color: #5d6cf9;\n            }\n            #ays-quiz-container-4 .ays-question-counter .ays-live-bar-wrap {\n                direction:ltr !important;\n            }\n            #ays-quiz-container-4 .ays-live-bar-fill{\n                color: #000000;\n                border-bottom: 2px solid rgba(0,0,0,0.8);\n                text-shadow: 0px 0px 5px #fff;\n            }\n            #ays-quiz-container-4 .ays-live-bar-fill.ays-live-fourth,\n            #ays-quiz-container-4 .ays-live-bar-fill.ays-live-third,\n            #ays-quiz-container-4 .ays-live-bar-fill.ays-live-second {\n                text-shadow: unset;\n            }\n            #ays-quiz-container-4 .ays-live-bar-percent{\n                display:none;\n            }\n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays_average {\n                text-align: center;\n            }\n            \n            \/* Music, Sound *\/\n            #ays-quiz-container-4 .ays_music_sound {\n                color:rgb(0,0,0);\n            }\n\n            \/* Dropdown questions scroll bar *\/\n            #ays-quiz-container-4 blockquote {\n                border-left-color: #000000 !important;                                      \n            }\n\n            \/* Quiz Password *\/\n            #ays-quiz-container-4 .ays-start-page > input[id^='ays_quiz_password_val_'],\n            #ays-quiz-container-4 .ays-quiz-password-toggle-visibility-box {\n                width: 100%;\n            }\n\n\n            \/* Question hint *\/\n            #ays-quiz-container-4 .ays_question_hint_container .ays_question_hint_text {\n                background-color:#fff;\n                box-shadow: 0 0 15px 3px rgba(201,201,201,0.6);\n                max-width: 270px;\n            }\n\n            #ays-quiz-container-4 .ays_question_hint_container .ays_question_hint_text p {\n                max-width: unset;\n            }\n\n            #ays-quiz-container-4 .ays-quiz-additonal-box {\n                display: flex;\n                justify-content: flex-end;\n                align-items: center;\n                position: relative;  \n            }\n\n            #ays-quiz-container-4 .ays_questions_hint_max_width_class {\n                max-width: 80%;\n            }\n\n            \/* Information form *\/\n            #ays-quiz-container-4 .ays-form-title{\n                color:rgb(0,0,0);\n            }\n\n            \/* Quiz timer *\/\n            #ays-quiz-container-4 div.ays-quiz-redirection-timer,\n            #ays-quiz-container-4 div.ays-quiz-timer{\n                color: #000000;\n                text-align: center;\n            }\n\n            #ays-quiz-container-4 div.ays-quiz-timer.ays-quiz-message-before-timer:before {\n                font-weight: 500;\n            }\n\n            \/* Quiz title \/ transformation *\/\n            #ays-quiz-container-4 .ays-fs-title{\n                text-transform: uppercase;\n                font-size: 28px;\n                text-align: center;\n                    text-shadow: none;\n            }\n            \n            \/* Quiz buttons *\/\n            #ays-quiz-container-4 .ays_arrow {\n                color:#ffffff!important;\n            }\n            #ays-quiz-container-4 input#ays-submit,\n            #ays-quiz-container-4 #ays_finish_quiz_4 .action-button,\n            div#ays-quiz-container-4 #ays_finish_quiz_4 .action-button.ays_restart_button,\n            #ays-quiz-container-4 + .ays-quiz-category-selective-main-container .ays-quiz-category-selective-restart-bttn,\n            #ays-quiz-container-4 .ays-quiz-category-selective-submit-bttn {\n                background: none;\n                background-color: #5d6cf9;\n                color:#ffffff;\n                font-size: 18px;\n                padding: 14px 36px;\n                border-radius: 8px;\n                height: auto;\n                letter-spacing: 0;\n                box-shadow: unset;\n                width: auto;\n                \/* border: unset; *\/\n                min-height: unset;\n                line-height: normal;\n                text-shadow: unset;\n            }\n            #ays-quiz-container-4 input#ays-submit,\n            #ays-quiz-container-4 #ays_finish_quiz_4 input.action-button,\n            #ays-quiz-container-4 + .ays-quiz-category-selective-main-container .ays-quiz-category-selective-restart-bttn,\n            #ays-quiz-container-4 .ays-quiz-category-selective-submit-bttn {\n                \n            }\n\n            #ays-quiz-container-4 #ays_finish_quiz_4 .action-button.ays_check_answer {\n                padding: 5px 10px;\n                font-size: 18px !important;\n            }\n            #ays-quiz-container-4 #ays_finish_quiz_4 .action-button.ays_restart_button {\n                white-space: nowrap;\n                padding: 5px 10px;\n                white-space: normal;\n            }\n            #ays-quiz-container-4 input#ays-submit:hover,\n            #ays-quiz-container-4 input#ays-submit:focus,\n            #ays-quiz-container-4 #ays_finish_quiz_4 .action-button:hover,\n            #ays-quiz-container-4 #ays_finish_quiz_4 .action-button:focus,\n            #ays-quiz-container-4 + .ays-quiz-category-selective-main-container .ays-quiz-category-selective-restart-bttn:hover,\n            #ays-quiz-container-4 .ays-quiz-category-selective-submit-bttn:hover {\n                background: none;\n                box-shadow: 0 0 0 2px #ffffff;\n                background-color: #5d6cf9;\n            }\n            #ays-quiz-container-4 .ays_restart_button {\n                color: #ffffff;\n            }\n            \n            #ays-quiz-container-4 .ays_restart_button_p,\n            #ays-quiz-container-4 .ays_buttons_div {\n                justify-content: center;\n            }\n\n            #ays-quiz-container-4 .ays_finish.action-button{\n                margin: 10px 5px;\n            }\n\n            #ays-quiz-container-4 .ays-share-btn.ays-share-btn-branded {\n                color: #fff;\n                display: inline-block;\n            }\n\n            #ays-quiz-container-4 .ays_quiz_results .ays-field.checked_answer_div.correct_div input:checked+label {\n                background-color: transparent;\n            }\n                        \n            \/* Question answers *\/\n            #ays-quiz-container-4 .ays-field {\n                    border-color: #dddddd;\n                    border-style: solid;\n                    border-width: 1px;\n                    box-shadow: none;flex-direction: row-reverse;\n            }\n            \n\n            \/* Answer maximum length of a text field *\/\n            #ays-quiz-container-4 .ays_quiz_question_text_message{\n                color: #000000;\n                text-align: left;\n                font-size: 12px;\n            }\n\n            div#ays-quiz-container-4 div.ays_quiz_question_text_error_message {\n                color: #ff0000;\n            }\n\n            \/* Questions answer image *\/\n            #ays-quiz-container-4 .ays-answer-image {\n                width:15em;\n                height:150px;\n                object-fit: cover;\n            }\n            \n            #ays-quiz-container-4 .ays-quiz-answers .ays-field:hover:not(.ays-answered-text-input){\n                opacity: 1;\n            }\n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-field label.ays_answer_caption[for^='ays-answer-'] {\n                z-index: 1;\n                position:initial;bottom:0;}\n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-field input~label[for^='ays-answer-'] {\n                padding: 5px;\n            }\n\n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-field {\n                margin-bottom: 12px;\n            }\n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-field.ays_grid_view_item {\n                width: calc(50% - 6px);\n            }\n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-field.ays_grid_view_item:nth-child(odd) {\n                margin-right: 6px;\n            }\n            \n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-field input:checked+label:before {\n                border-color: #5d6cf9;\n                background: #5d6cf9;\n                background-clip: content-box;\n            }\n            #ays-quiz-container-4 .ays-quiz-answers div.ays-text-right-answer {\n                color: #000000;\n            }\n                        \n            \/* Questions answer right\/wrong icons *\/\n            #ays-quiz-container-4 .ays-field input~label.answered.correct:after{\n                content: '';          }\n            #ays-quiz-container-4 .ays-field input~label.answered.wrong:after{\n                content: '';\n            }\n            #ays-quiz-container-4 .ays-field label.answered:last-of-type:after{\n                display: none;\n                height: auto;\n                left: 10px;top: 10px;}\n            \/* Dropdown questions *\/            \n            #ays-quiz-container-4 #ays_finish_quiz_4 .ays-field .select2-container--default .select2-selection--single {\n                border-bottom: 2px solid #5d6cf9;\n                background-color: #5d6cf9;\n            }\n            \n            #ays-quiz-container-4 .ays-field .select2-container--default .select2-selection--single .select2-selection__placeholder,\n            #ays-quiz-container-4 .ays-field .select2-container--default .select2-selection--single .select2-selection__rendered,\n            #ays-quiz-container-4 .ays-field .select2-container--default .select2-selection--single .select2-selection__arrow {\n                color: #ffffff;\n            }\n\n            #ays-quiz-container-4 .select2-container--default .select2-search--dropdown .select2-search__field:focus,\n            #ays-quiz-container-4 .select2-container--default .select2-search--dropdown .select2-search__field {\n                outline: unset;\n                padding: 0.75rem;\n            }\n\n            #ays-quiz-container-4 .ays-field .select2-container--default .select2-selection--single .select2-selection__rendered,\n            #ays-quiz-container-4 .select2-container--default .select2-results__option--highlighted[aria-selected] {\n                background-color: #5d6cf9;\n            }\n\n            #ays-quiz-container-4 .ays-field .select2-container--default,\n            #ays-quiz-container-4 .ays-field .select2-container--default .selection,\n            #ays-quiz-container-4 .ays-field .select2-container--default .dropdown-wrapper,\n            #ays-quiz-container-4 .ays-field .select2-container--default .select2-selection--single .select2-selection__rendered,\n            #ays-quiz-container-4 .ays-field .select2-container--default .select2-selection--single .select2-selection__rendered .select2-selection__placeholder,\n            #ays-quiz-container-4 .ays-field .select2-container--default .select2-selection--single .select2-selection__arrow,\n            #ays-quiz-container-4 .ays-field .select2-container--default .select2-selection--single .select2-selection__arrow b[role='presentation'] {\n                font-size: 16px !important;\n            }\n\n            #ays-quiz-container-4 .select2-container--default .select2-results__option {\n                padding: 6px;\n            }\n            \n            \/* Dropdown questions scroll bar *\/\n            #ays-quiz-container-4 .select2-results__options::-webkit-scrollbar {\n                width: 7px;\n            }\n            #ays-quiz-container-4 .select2-results__options::-webkit-scrollbar-track {\n                background-color: rgba(255,255,255,0.35);\n            }\n            #ays-quiz-container-4 .select2-results__options::-webkit-scrollbar-thumb {\n                transition: .3s ease-in-out;\n                background-color: rgba(0,0,0,0.55);\n            }\n            #ays-quiz-container-4 .select2-results__options::-webkit-scrollbar-thumb:hover {\n                transition: .3s ease-in-out;\n                background-color: rgba(0,0,0,0.85);\n            }\n\n            \/* Audio \/ Video *\/\n            #ays-quiz-container-4 .mejs-container .mejs-time{\n                box-sizing: unset;\n            }\n            #ays-quiz-container-4 .mejs-container .mejs-time-rail {\n                padding-top: 15px;\n            }\n\n            #ays-quiz-container-4 .mejs-container .mejs-mediaelement video {\n                margin: 0;\n            }\n\n            \/* Limitation *\/\n            #ays-quiz-container-4 .ays-quiz-limitation-count-of-takers {\n                padding: 50px;\n            }\n\n            #ays-quiz-container-4 div.ays-quiz-results-toggle-block span.ays-show-res-toggle.ays-res-toggle-show,\n            #ays-quiz-container-4 div.ays-quiz-results-toggle-block span.ays-show-res-toggle.ays-res-toggle-hide{\n                color: #000000;\n            }\n\n            #ays-quiz-container-4 div.ays-quiz-results-toggle-block input:checked + label.ays_switch_toggle {\n                border: 1px solid #000000;\n            }\n\n            #ays-quiz-container-4 div.ays-quiz-results-toggle-block input:checked + label.ays_switch_toggle {\n                border: 1px solid #000000;\n            }\n\n            #ays-quiz-container-4 div.ays-quiz-results-toggle-block input:checked + label.ays_switch_toggle:after{\n                background: #000000;\n            }\n\n            #ays-quiz-container-4.ays_quiz_elegant_dark div.ays-quiz-results-toggle-block input:checked + label.ays_switch_toggle:after,\n            #ays-quiz-container-4.ays_quiz_rect_dark div.ays-quiz-results-toggle-block input:checked + label.ays_switch_toggle:after{\n                background: #000;\n            }\n\n            \/* Hestia theme (Version: 3.0.16) | Start *\/\n            #ays-quiz-container-4 .mejs-container .mejs-inner .mejs-controls .mejs-button > button:hover,\n            #ays-quiz-container-4 .mejs-container .mejs-inner .mejs-controls .mejs-button > button {\n                box-shadow: unset;\n                background-color: transparent;\n            }\n            #ays-quiz-container-4 .mejs-container .mejs-inner .mejs-controls .mejs-button > button {\n                margin: 10px 6px;\n            }\n            \/* Hestia theme (Version: 3.0.16) | End *\/\n\n            \/* Go theme (Version: 1.4.3) | Start *\/\n            #ays-quiz-container-4 label[for^='ays-answer']:before,\n            #ays-quiz-container-4 label[for^='ays-answer']:before {\n                -webkit-mask-image: unset;\n                mask-image: unset;\n            }\n\n            #ays-quiz-container-4.ays_quiz_classic_light .ays-field input:checked+label.answered.correct:before,\n            #ays-quiz-container-4.ays_quiz_classic_dark .ays-field input:checked+label.answered.correct:before {\n                background-color: #5d6cf9 !important;\n                background-color: rgba(39,174,96, 1) !important;\n            }\n            \/* Go theme (Version: 1.4.3) | End *\/\n\n            #ays-quiz-container-4 .ays_quiz_results fieldset.ays_fieldset .ays_quiz_question .wp-video {\n                width: 100% !important;\n                max-width: 100%;\n            }\n\n            \/* Classic Dark \/ Classic Light *\/\n            \/* Dropdown questions right\/wrong styles *\/\n            #ays-quiz-container-4.ays_quiz_classic_dark .correct_div,\n            #ays-quiz-container-4.ays_quiz_classic_light .correct_div{\n                border-color:green !important;\n                opacity: 1 !important;\n                background-color: rgba(39,174,96,0.4) !important;\n            }\n            #ays-quiz-container-4.ays_quiz_classic_dark .correct_div .selected-field,\n            #ays-quiz-container-4.ays_quiz_classic_light .correct_div .selected-field {\n                padding: 0px 10px 0px 10px;\n                color: green !important;\n            }\n\n            #ays-quiz-container-4.ays_quiz_classic_dark .wrong_div,\n            #ays-quiz-container-4.ays_quiz_classic_light .wrong_div{\n                border-color:red !important;\n                opacity: 1 !important;\n                background-color: rgba(243,134,129,0.4) !important;\n            }\n            #ays-quiz-container-4.ays_quiz_classic_dark .ays-field.checked_answer_div.wrong_div input:checked~label,\n            #ays-quiz-container-4.ays_quiz_classic_light .ays-field.checked_answer_div.wrong_div input:checked~label {\n                background-color: rgba(243,134,129,0.4) !important;\n            }\n            #ays-quiz-container-4.ays_quiz_classic_dark .ays-field,\n            #ays-quiz-container-4.ays_quiz_classic_light .ays-field {\n                text-align: left;\n                \/*margin-bottom: 10px;*\/\n                padding: 0;\n                transition: .3s ease-in-out;\n            }\n\n            #ays-quiz-container-4 .ays-quiz-close-full-screen {\n                fill: #000000;\n            }\n\n            #ays-quiz-container-4 .ays-quiz-open-full-screen {\n                fill: #000000;\n            }\n\n            #ays-quiz-container-4 .ays_quiz_login_form p{\n                color: #000000;\n            }\n\n            \/* report questions modal start *\/\n            .ays-modal-reports {\n                display: none;\n                position: fixed;\n                z-index: 9999;\n                left: 0;\n                top: 0;\n                width: 100%;\n                height: 100%;\n                overflow: auto;\n                background-color: rgba(0, 0, 0, 0.4);\n                animation-duration: .5s;\n                background-color: rgba(0, 0, 0, 0.4);\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-modal-content-reports {\n                background-color: #fefefe;\n                margin: 10% auto;\n                border: 1px solid #888;\n                max-width: 500px;\n                width: 100%;\n                border-radius: 10px;\n                padding: 20px;\n                box-sizing: border-box;\n                position: relative;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-modal-content-reports label{\n                display: block;\n                margin-bottom: 10px;\n                font-weight: bold;\n                letter-spacing: normal;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-modal-content-reports textarea {\n                display: block;\n                width: 100%;\n                height: 100px;\n                padding: 5px;\n                box-sizing: border-box;\n                border-radius: 5px;\n                border: 1px solid #ccc;\n                max-width: 100%;\n                max-height: 500px;\n                resize: vertical;\n                transition: unset;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-modal-content-reports input.ays-quiz-submit-question-report {\n                background-color: #0073aa;\n                color: #fff !important;\n                border: none;\n                border-radius: 5px;\n                padding: 10px 20px;\n                cursor: pointer;\n                margin-top: 20px;\n                line-height: normal;\n                letter-spacing: normal;\n                box-shadow: unset;\n                background-image: unset;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-close-reports-window {\n                color: #aaa;\n                font-weight: bold;\n                position: absolute;\n                top: 1%;\n                right: 1%;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-close-reports-window img {\n                box-shadow: unset;\n            }\n            \n            #ays-quiz-question-report-modal-4 .ays-quiz-preloader img {\n                box-shadow: unset;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-close-reports-window img:hover,\n            #ays-quiz-question-report-modal-4 .ays-close-reports-window img:focus {\n                cursor: pointer;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-quiz-question-report-error {\n                display: none;\n                font-size: 13px;\n                color: #f00;\n                text-align: left;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-quiz-question-report-textarea-label,\n            #ays-quiz-question-report-modal-4 .ays-quiz-question-report-title {\n                text-align: left;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays_quiz_modal_overlay {\n                width: 100%;\n                height: 100%;\n                position: fixed;\n                top: 0;\n                left: 0;\n                position: absolute;\n                z-index: 1000000000;\n                flex-direction: column;\n            }\n\n            #ays-quiz-question-report-modal-4 .ays-quiz-container .ays-quiz-user-c\u0570oosing-anonymous-assessment {\n                margin: 10px 0;\n            }\n\n            \/* report questions modal end *\/\n\n            @media screen and (max-width: 768px){\n                #ays-quiz-container-4{\n                    max-width: 100%;\n                }\n\n                div#ays-quiz-container-4 [id^='ays_finish_quiz_'] div.step div.ays-abs-fs {\n                    width: 90%;\n                }\n\n                #ays-quiz-container-4 .ays_quiz_question p {\n                    font-size: 16px;\n                }\n\n                #ays-quiz-container-4 .select2-container,\n                #ays-quiz-container-4 .ays-field * {\n                    font-size: 15px !important;\n                }\n\n                div#ays-quiz-container-4 input#ays-submit,\n                div#ays-quiz-container-4 #ays_finish_quiz_4 .action-button,\n                div#ays-quiz-container-4 #ays_finish_quiz_4 .action-button.ays_restart_button,\n                #ays-quiz-container-4 + .ays-quiz-category-selective-main-container .ays-quiz-category-selective-restart-bttn,\n                #ays-quiz-container-4 .ays-quiz-category-selective-submit-bttn {\n                    font-size: 18px;\n                    border-radius: 8px;\n                }\n\n                \/* Quiz title \/ mobile font size *\/\n                div#ays-quiz-container-4 .ays-fs-title {\n                    font-size: 20px;\n                }\n\n                \/* Question explanation \/ mobile font size *\/\n                #ays-quiz-container-4 .ays_questtion_explanation p {\n                    font-size:16px;\n                }\n\n                \/* Wrong answers \/ mobile font size *\/\n                #ays-quiz-container-4 .wrong_answer_text p {\n                    font-size:16px;\n                }\n\n                \/* Right answers \/ mobile font size *\/\n                #ays-quiz-container-4 .right_answer_text p {\n                    font-size:16px;\n                }\n\n                \/* Note text \/ mobile font size *\/\n                #ays-quiz-container-4 .ays-quiz-question-note-message-box p {\n                    font-size:14px;\n                }\n\n                div#ays-quiz-container-4 .ays-quiz-question-note-message-box *:not(strong) {\n                    text-transform:none;\n                    text-decoration: none;\n                    letter-spacing: 0px;\n                    font-weight: normal;\n                }\n\n                div#ays-quiz-container-4 .ays_questtion_explanation *:not(strong) {\n                    text-transform:none;\n                    text-decoration: none;\n                    letter-spacing: 0px;\n                    font-weight: normal;\n                }\n\n                div#ays-quiz-container-4 .right_answer_text *:not(strong) {\n                    text-transform:none;\n                    text-decoration: none;\n                    letter-spacing: 0px;\n                    font-weight: normal;\n                }\n\n                div#ays-quiz-container-4 .wrong_answer_text *:not(strong) {\n                    text-transform:none;\n                    text-decoration: none;\n                    letter-spacing: 0px;\n                    font-weight: normal;\n                }\n            }\n            \/* Custom css styles *\/\n            \n            \n            \/* RTL direction styles *\/\n            \n        <\/style>\n            <style>\n                #ays-quiz-container-4 p {\n                    margin: 0.625em;\n                }\n                \n                #ays-quiz-container-4 .ays-field.checked_answer_div input:checked~label {\n                    background-color: rgba(93,108,249,0.6);\n                }\n\n                #ays-quiz-container-4.ays_quiz_classic_light  .ays_quiz_results .ays-field.checked_answer_div input:checked~label,\n                #ays-quiz-container-4.ays_quiz_classic_dark  .ays_quiz_results .ays-field.checked_answer_div input:checked~label,\n                #ays-quiz-container-4.ays_quiz_classic_light  .enable_correction .ays-field.checked_answer_div input:checked~label,\n                #ays-quiz-container-4.ays_quiz_classic_dark  .enable_correction .ays-field.checked_answer_div input:checked~label {\n                    background-color: transparent;\n                }\n\n                #ays-quiz-container-4.ays_quiz_classic_light  .ays_quiz_results .not_influence_to_score .ays-field.checked_answer_div input:checked~label,\n                #ays-quiz-container-4.ays_quiz_classic_dark  .ays_quiz_results .not_influence_to_score .ays-field.checked_answer_div input:checked~label,\n                #ays-quiz-container-4.ays_quiz_classic_light  .enable_correction .not_influence_to_score .ays-field.checked_answer_div input:checked~label,\n                #ays-quiz-container-4.ays_quiz_classic_dark  .enable_correction .not_influence_to_score .ays-field.checked_answer_div input:checked~label {\n                    background-color: rgba(93,108,249,0.6);\n                }\n                \n                #ays-quiz-container-4 .ays-field.checked_answer_div input:checked~label:hover {\n                    background-color: rgba(93,108,249,0.8);\n                }\n\n                #ays-quiz-container-4.ays-quiz-container.ays_quiz_classic_light .ays-questions-container .ays-field:hover label[for^='ays-answer-'],\n                #ays-quiz-container-4 .ays-field:hover:not(.ays-answered-text-input){\n                    background: rgba(93,108,249,0.8);\n                    \/* border-radius: 4px; *\/\n                    color: #fff;\n                    transition: all .3s;\n                }\n                #ays-quiz-container-4 #ays_finish_quiz_4 .action-button:hover,\n                #ays-quiz-container-4 #ays_finish_quiz_4 .action-button:focus,\n                #ays-quiz-container-4 + .ays-quiz-category-selective-main-container .ays-quiz-category-selective-restart-bttn:hover,\n                #ays-quiz-container-4 .ays-quiz-category-selective-submit-bttn:focus {\n                    box-shadow: 0 0 0 2px white, 0 0 0 3px #5d6cf9;\n                    background: #5d6cf9;\n                }\n            <\/style><script>\n                if(typeof aysQuizOptions === 'undefined'){\n                    var aysQuizOptions = [];\n                }\n                aysQuizOptions['4']  = '{"quiz_version":"6.7.1.52","core_version":"7.0.1","php_version":"8.4.23","color":"#5d6cf9","bg_color":"#fff","text_color":"#000000","height":450,"width":800,"enable_logged_users":"off","information_form":"disable","form_name":null,"form_email":null,"form_phone":null,"image_width":0,"image_height":"","enable_correction":"off","enable_progress_bar":"on","enable_questions_result":"on","randomize_questions":"off","randomize_answers":"off","enable_questions_counter":"on","enable_restriction_pass":"off","restriction_pass_message":"","user_role":[],"custom_css":"","limit_users":"off","limitation_message":"","redirect_url":"","redirection_delay":0,"answers_view":"list","enable_rtl_direction":"off","enable_logged_users_message":"","questions_count":"0","enable_question_bank":"off","enable_live_progress_bar":"off","enable_percent_view":"off","enable_average_statistical":"on","enable_next_button":"on","enable_previous_button":"on","enable_arrows":"off","timer_text":"","quiz_theme":"classic_light","enable_social_buttons":"off","result_text":"","enable_pass_count":"off","hide_score":"off","rate_form_title":"","box_shadow_color":"#c9c9c9","quiz_border_radius":"8","quiz_bg_image":"","quiz_border_width":"1","quiz_border_style":"solid","quiz_border_color":"#000","quiz_loader":"default","create_date":null,"author":"{\"id\":\"1\",\"name\":\"admin\"}","quest_animation":"none","form_title":"","enable_bg_music":"off","quiz_bg_music":"","answers_font_size":15,"show_create_date":"off","show_author":"off","enable_early_finish":"off","answers_rw_texts":"on_passing","disable_store_data":"off","enable_background_gradient":"off","background_gradient_color_1":"#000","background_gradient_color_2":"#fff","quiz_gradient_direction":"vertical","redirect_after_submit":"off","submit_redirect_url":"","submit_redirect_delay":"0","progress_bar_style":"third","enable_exit_button":"off","exit_redirect_url":"","image_sizing":"cover","quiz_bg_image_position":"center center","custom_class":"","enable_social_links":"off","social_links":{"linkedin_link":"","facebook_link":"","twitter_link":"","vkontakte_link":"","instagram_link":"","youtube_link":"","behance_link":""},"show_quiz_title":"on","show_quiz_desc":"on","show_quiz_image":"on","show_login_form":"off","mobile_max_width":"","limit_users_by":"ip","active_date_check":"off","activeInterval":"2026-07-15 08:40:24","deactiveInterval":"2026-07-15 08:40:24","active_date_pre_start_message":"The quiz will be available soon!","active_date_message":"The quiz has expired!","explanation_time":"4","enable_clear_answer":"off","show_category":"off","show_question_category":"off","display_score":"by_percantage","enable_rw_asnwers_sounds":"off","ans_right_wrong_icon":"none","quiz_bg_img_in_finish_page":"off","finish_after_wrong_answer":"off","after_timer_text":"","enable_enter_key":"on","buttons_text_color":"#ffffff","buttons_position":"center","show_questions_explanation":"on_results_page","enable_audio_autoplay":"off","buttons_size":"large","buttons_font_size":"18","buttons_width":"","buttons_left_right_padding":"36","buttons_top_bottom_padding":"14","buttons_border_radius":"8","enable_leave_page":"on","enable_tackers_count":"off","tackers_count":"0","enable_pass_score":"off","pass_score":"0","pass_score_message":"<h4 style=\"text-align: center\">Congratulations!<\/h4>\r\n<p style=\"text-align: center\">You passed the quiz!<\/p>","fail_score_message":"<h4 style=\"text-align: center\">Oops!<\/h4>\r\n<p style=\"text-align: center\">You have not passed the quiz!\r\nTry again!<\/p>","question_font_size":16,"quiz_width_by_percentage_px":"pixels","questions_hint_icon_or_text":"default","questions_hint_value":"","enable_early_finsh_comfirm_box":"on","enable_questions_ordering_by_cat":"off","show_schedule_timer":"off","show_timer_type":"countdown","quiz_loader_text_value":"","hide_correct_answers":"off","show_information_form":"on","quiz_loader_custom_gif":"","disable_hover_effect":"off","quiz_loader_custom_gif_width":100,"progress_live_bar_style":"default","quiz_title_transformation":"uppercase","show_answers_numbering":"none","quiz_image_width_by_percentage_px":"pixels","quiz_image_height":0,"quiz_bg_img_on_start_page":"off","quiz_box_shadow_x_offset":0,"quiz_box_shadow_y_offset":0,"quiz_box_shadow_z_offset":15,"quiz_question_text_alignment":"center","quiz_arrow_type":"default","quiz_show_wrong_answers_first":"off","quiz_display_all_questions":"off","quiz_timer_red_warning":"off","quiz_schedule_timezone":"UTC+0","questions_hint_button_value":"","quiz_tackers_message":"This quiz is expired!","quiz_enable_linkedin_share_button":"on","quiz_enable_facebook_share_button":"on","quiz_enable_twitter_share_button":"on","quiz_enable_whatsapp_share_button":"on","quiz_make_responses_anonymous":"off","quiz_make_all_review_link":"off","show_questions_numbering":"none","quiz_message_before_timer":"","enable_password":"off","password_quiz":"","quiz_password_message":"","enable_see_result_confirm_box":"off","display_fields_labels":"off","enable_full_screen_mode":"off","quiz_enable_password_visibility":"off","question_mobile_font_size":16,"answers_mobile_font_size":15,"social_buttons_heading":"","quiz_enable_vkontakte_share_button":"on","answers_border":"on","answers_border_width":1,"answers_border_style":"solid","answers_border_color":"#dddddd","ans_img_height":"150","show_answers_caption":"on","ans_img_caption_position":"bottom","social_links_heading":"","quiz_enable_question_category_description":"off","answers_margin":12,"quiz_message_before_redirect_timer":"","buttons_mobile_font_size":18,"answers_box_shadow":"off","answers_box_shadow_color":"#000","quiz_answer_box_shadow_x_offset":0,"quiz_answer_box_shadow_y_offset":0,"quiz_answer_box_shadow_z_offset":10,"quiz_create_author":1,"quiz_enable_title_text_shadow":"off","quiz_title_text_shadow_color":"#333","quiz_title_text_shadow_x_offset":2,"quiz_title_text_shadow_y_offset":2,"quiz_title_text_shadow_z_offset":2,"quiz_show_only_wrong_answers":"off","quiz_title_font_size":28,"quiz_title_mobile_font_size":20,"quiz_password_width":"","quiz_review_placeholder_text":"","quiz_make_review_required":"off","quiz_enable_results_toggle":"off","quiz_review_thank_you_message":"","quiz_review_enable_comment_field":"on","quest_explanation_font_size":16,"quest_explanation_mobile_font_size":16,"quiz_waiting_time":"off","wrong_answers_font_size":16,"wrong_answers_mobile_font_size":16,"quiz_enable_question_image_zoom":"off","right_answers_font_size":16,"right_answers_mobile_font_size":16,"quiz_display_messages_before_buttons":"off","quiz_enable_user_c\u0570oosing_anonymous_assessment":"off","note_text_font_size":14,"note_text_mobile_font_size":14,"quiz_questions_numbering_by_category":"off","quiz_enable_custom_texts_for_buttons":"off","quiz_custom_texts_start_button":"Start","quiz_custom_texts_next_button":"Next","quiz_custom_texts_prev_button":"Prev","quiz_custom_texts_clear_button":"Clear","quiz_custom_texts_finish_button":"Finish","quiz_custom_texts_see_results_button":"See Result","quiz_custom_texts_restart_quiz_button":"Restart quiz","quiz_custom_texts_send_feedback_button":"Send feedback","quiz_custom_texts_load_more_button":"Load more","quiz_custom_texts_exit_button":"Exit","quiz_custom_texts_check_button":"Check","quiz_custom_texts_login_button":"Log In","quiz_enable_quiz_category_description":"off","quiz_admin_note_text_transform":"none","quiz_quest_explanation_text_transform":"none","quiz_right_answer_text_transform":"none","quiz_wrong_answer_text_transform":"none","quiz_admin_note_text_decoration":"none","quiz_quest_explanation_text_decoration":"none","quiz_right_answers_text_decoration":"none","quiz_wrong_answers_text_decoration":"none","quiz_admin_note_letter_spacing":"0","quiz_bg_img_during_the_quiz":"off","quiz_quest_explanation_letter_spacing":"0","quiz_right_answers_letter_spacing":"0","quiz_wrong_answers_letter_spacing":"0","quiz_admin_note_font_weight":"normal","quiz_quest_explanation_font_weight":"normal","quiz_right_answers_font_weight":"normal","quiz_wrong_answers_font_weight":"normal","quiz_content_max_width":90,"quiz_content_mobile_max_width":90,"quiz_timer_warning_text_color":"#ff0000","quiz_enable_default_hide_results_toggle":"off","quiz_show_restart_button_on_quiz_fail":"off","quiz_disable_input_focusing":"off","quiz_enable_keyboard_navigation":"on","quiz_admin_note_mobile_text_transform":"none","quiz_quest_explanation_mobile_text_transform":"none","quiz_right_answer_mobile_text_transform":"none","quiz_wrong_answer_mobile_text_transform":"none","quiz_admin_note_mobile_text_decoration":"none","quiz_dont_show_quiz":"off","enable_questions_reporting":"off","quiz_quest_explanation_mobile_text_decoration":"none","quiz_right_answers_mobile_text_decoration":"none","quiz_wrong_answers_mobile_text_decoration":"none","quiz_admin_note_mobile_letter_spacing":"0","quiz_quest_explanation_mobile_letter_spacing":"0","quiz_right_answers_mobile_letter_spacing":"0","quiz_wrong_answers_mobile_letter_spacing":"0","quiz_admin_note_mobile_font_weight":"normal","quiz_quest_explanation_mobile_font_weight":"normal","quiz_right_answers_mobile_font_weight":"normal","quiz_question_image_border_radius":0,"quiz_wrong_answers_mobile_font_weight":"normal","buttons_mobile_border_radius":"8","required_fields":null,"enable_timer":"off","enable_quiz_rate":"off","enable_rate_avg":"off","enable_box_shadow":"on","enable_border":"off","quiz_timer_in_title":"off","enable_rate_comments":"off","enable_restart_button":"on","autofill_user_data":"off","timer":100,"submit_redirect_after":"","rw_answers_sounds":false,"id":"4","author_id":"1","title":"KOYIZ \u0391\u03a5\u03a4\u039f\u0391\u039e\u0399\u039f\u039b\u039f\u0393\u0397\u03a3\u0397\u03a3 \u03a3\u03a4\u0397\u039d \u03a5\u03a0\u039f\u039b\u039f\u0393\u0399\u03a3\u03a4\u0399\u039a\u0397 \u0395\u039c\u03a6\u03a5\u03a4\u0395\u03a5\u039c\u0391\u03a4\u039f\u039b\u039f\u0393\u0399\u0391","description":"<strong>\u0395\u039d\u039f\u03a4\u0397\u03a4\u0391 2: \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u039a\u03b1\u03c4\u03ac\u03c4\u03bc\u03b7\u03c3\u03b7\u03c2 (Segmentation) &amp; \u0395\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7\u03c2 (Registration)<\/strong>","quiz_image":"https:\/\/freesurgplan.edu.gr\/wp-content\/uploads\/2025\/10\/FSP_im-300x200.png","quiz_category_id":"1","question_ids":"17,18,19,20,21,22","ordering":"4","quiz_url":"","published":"1","custom_post_id":"315","intervals":null,"quiz_animation_top":100,"quiz_enable_animation_top":"on"}';\n        <\/script>\n                    <input type='hidden' name='quiz_id' value='4'\/>\n                    <input type='hidden' name='start_date' class='ays-start-date'\/>\n                <\/form><\/div>\n                            <\/div>\n                            <\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\u0395\u03af\u03bd\u03b1\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03b5\u03af \u03c3\u03c5\u03c7\u03bd\u03ac \u03c4\u03b9\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5, \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ce\u03c2 \u03b5\u03bc\u03c0\u03bb\u03bf\u03c5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b1\u03bc\u03b5 \u03ad\u03bd\u03b1 \u039a\u03bf\u03c5\u03af\u03b6 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 4 \u03b8\u03b5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039a\u03ac\u03b8\u03b5 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ad\u03c7\u03b5\u03b9 6 \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1: 5 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ce\u03bd \u03b3\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 1 \u03b3\u03b9\u03b1 \u03cc\u03c3\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03be\u03bf\u03b9\u03ba\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf\u03b9 \u03bc\u03b5 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03ac \u03b1\u03bd\u03bf\u03b9\u03ba\u03c4\u03bf\u03cd \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03ae \/\u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0393\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c4\u03c1\u03b5\u03b9\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2, \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bf\u03c0\u03bf\u03af\u03b5\u03c2 \u03bc\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039c\u03b5 \u03c4\u03b7\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u039a\u03bf\u03c5\u03af\u03b6 \u03b4\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ad\u03c2 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b5\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><br><strong>\u03a0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u0398\u03b5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1: \u0395\u039d\u039f\u03a4\u0397\u03a4\u0391 1<\/strong>: <a href=\"https:\/\/freesurgplan.edu.gr\/index.php\/self-assessment-quiz-in-computer-aided-implantology-module-1-introduction-to-data-dicom-structure-gr\/\" data-type=\"page\" data-id=\"309\">\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03c4\u03b1 \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 &amp; \u03c4\u03b7 \u0394\u03bf\u03bc\u03ae DICOM<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0395\u03af\u03bd\u03b1\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03b9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03b5\u03af \u03c3\u03c5\u03c7\u03bd\u03ac \u03c4\u03b9\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5, \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ce\u03c2 \u03b5\u03bc\u03c0\u03bb\u03bf\u03c5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9. \u03a3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b1\u03bc\u03b5 \u03ad\u03bd\u03b1 \u039a\u03bf\u03c5\u03af\u03b6 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 4 \u03b8\u03b5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2. \u039a\u03ac\u03b8\u03b5 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ad\u03c7\u03b5\u03b9 6 \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1: 5 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ce\u03bd \u03b3\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03cc \u03ba\u03b1\u03b9 1 \u03b3\u03b9\u03b1 \u03cc\u03c3\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03be\u03bf\u03b9\u03ba\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf\u03b9 \u03bc\u03b5 \u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03b9\u03ba\u03ac \u03b1\u03bd\u03bf\u03b9\u03ba\u03c4\u03bf\u03cd \u03ba\u03ce\u03b4\u03b9\u03ba\u03b1 \u03ae \/\u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-317","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/freesurgplan.edu.gr\/index.php\/wp-json\/wp\/v2\/pages\/317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/freesurgplan.edu.gr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/freesurgplan.edu.gr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/freesurgplan.edu.gr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/freesurgplan.edu.gr\/index.php\/wp-json\/wp\/v2\/comments?post=317"}],"version-history":[{"count":6,"href":"https:\/\/freesurgplan.edu.gr\/index.php\/wp-json\/wp\/v2\/pages\/317\/revisions"}],"predecessor-version":[{"id":325,"href":"https:\/\/freesurgplan.edu.gr\/index.php\/wp-json\/wp\/v2\/pages\/317\/revisions\/325"}],"wp:attachment":[{"href":"https:\/\/freesurgplan.edu.gr\/index.php\/wp-json\/wp\/v2\/media?parent=317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}