Department of Pathology and Anatomy, Morehouse School of Medicine, Atlanta, Georgia.
Anat Sci Educ. 2018 Sep;11(5):445-460. doi: 10.1002/ase.1784. Epub 2018 Apr 6.
Anatomical relationships are challenging concepts for first-year medical students. The use of progressive drawing, where an image is created from a blank template, has long been utilized for outlining anatomical relationships and continuity from one region to another, and has shown positive outcomes for student learning. More recently, computerized progressive drawing has been introduced; however, challenges, including issues with visual clarity, have been described. In this study, 17 computerized screencasts of drawings covering neurovasculature of the limbs, abdomen, pelvis, head, and neck were created and provided to first-year medical students at Morehouse School of Medicine. An animated method for drawing was utilized to increase visual clarity. Surveys were provided to 181 first-year medical students to collect feedback about these screencasts. Sixty percent (n = 108) of students completed at least one survey. Respondents rated all 17 screencasts with a minimum of 4.7/5 for helpfulness in learning the material for course examinations. A majority of students (77.8%) reported viewing the screencasts more than once on at least one survey, and students reported varying methods for utilizing the screencasts. A majority of students provided positive feedback relating to technical quality. Some significant differences in course performance were seen based on screencast usage. The positive responses from students indicate that this is a useful method in medical education. Anat Sci Educ 11: 445-460. © 2018 American Association of Anatomists.
对于医学生来说,解剖学关系是一个具有挑战性的概念。长期以来,使用渐进式绘图(从空白模板创建图像)一直用于概述解剖学关系和从一个区域到另一个区域的连续性,并且已经显示出对学生学习的积极成果。最近,已经引入了计算机化的渐进式绘图;但是,已经描述了包括视觉清晰度问题在内的挑战。在这项研究中,创建了 17 个涵盖四肢、腹部、骨盆、头部和颈部的神经血管的计算机屏幕录像,并提供给莫尔豪斯医学院的一年级医学生。利用动画绘图方法来提高视觉清晰度。向 181 名一年级医学生提供了调查,以收集有关这些屏幕录像的反馈。60%(n=108)的学生完成了至少一份调查。受访者对所有 17 个屏幕录像的评分均至少为 4.7/5,以帮助他们在课程考试中学习材料。大多数学生(77.8%)在至少一份调查中报告称多次观看了屏幕录像,并且学生报告了不同的使用屏幕录像的方法。大多数学生对技术质量提供了积极的反馈。根据屏幕录像的使用情况,课程表现存在一些显著差异。学生的积极反应表明,这是医学教育中的一种有用方法。解剖科学教育 11:445-460. © 2018 美国解剖学家协会。