在混合现实增强剖析期间,高年级医学学员的参与度和认知负载
Geoffroy P J C Noel1,2,3, Isabella Xiao1, Maher Chaouachi4
1Department of Anatomy and Cell Biology, Faculty of Medicine and Health Sciences, McGill University, Montréal, Québec, Canada.
Anatomical sciences education
|October 12, 2025
概括
混合现实 (MR) 增强了解剖学教育. 微软的HoloLens显著提高了学生的参与度,并减少了与iPad相比的认知负载,当叠加医学图像用于剖析准备时.
科学领域:
- 医学教育 医学教育
- 人体解剖学可视化的人体解剖学
- 混合现实技术技术混合现实技术
背景情况:
- 混合现实 (MR) 为人类解剖学等复杂主题提供先进的3D可视化.
- 有效的MR实施需要了解其对学习过程中的认知过程的影响.
研究的目的:
- 用MR评估学生参与度和认知负载的认知标志物.
- 为了比较头部显示器 (HoloLens) 与平板电脑 (iPad) 的认知效应,用于解剖学研究.
主要方法:
- 医学四年级学生 (n=12) 使用MRI将诊断图像叠加到器官捐赠者身上.
- 脑电图 (EEG) 测量了参与度 (参与度指数;EI) 和认知负载 (甲-α比;TAR).
- 在剖析准备过程中,对HoloLens和iPad使用的认知数据进行了比较.
主要成果:
- 平均参与度指数 (EI) 在HoloLens (0.499) 显著高于iPad (0.297).
- 暗示认知负载的平均theta-alpha比率 (TAR) 在HoloLens (1.508) 显著低于iPad (1.813).
- 在两种比较中,p < 0.012.
结论:
- 与iPad相比,HoloLens显著提高了学生在解剖学剖析中的参与度.
- 在解剖学研究中,HoloLens的使用结果比iPad更低的认知力度.
- MR,特别是头戴式显示器,显示出改善医学教育成果的希望.
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