1Department of Neurosurgery, Miller School of Medicine, University of Miami, Miami, Florida.
2Department of Neurosurgery, Hacettepe University, Ankara, Turkey.
J Neurosurg. 2024 Apr 26;141(3):865-874. doi: 10.3171/2024.2.JNS2486. Print 2024 Sep 1.
The utilization of digital technologies has experienced a notable surge, particularly in cases where access to cadavers is constrained, within the context of practical neuroanatomy training. This study evaluates augmented reality (AR)- and virtual reality (VR)-based educational models for neuroanatomy education.
Three-dimensional models were created using advanced photogrammetry. VR- and AR-based educational models were developed by arranging these 3D models to align with the learning objectives of neurosurgery residents and second-year medical students whose cadaveric training was disrupted due to an earthquake in Turkey. Participants engaged with and evaluated the VR- and AR-based educational models, followed by the completion of a 20-item graded user experience survey. A 10-question mini-test was given to assess the baseline knowledge level prior to training and to measure the achievement of learning objectives after training.
Forty neurosurgery residents were trained with a VR-based educational model using VR headsets. An AR-based educational model was provided online to 200 second-year medical students for their practical neuroanatomy lesson. The average correct answer rates before the training were 7.5/10 for residents and 4.8/10 for students. These rates were significantly improved after the training to 9.7/10 for residents and to 8.7/10 for students (p < 0.001). Feedback from the users concurred that VR- and AR-based training could significantly enhance the learning experience in the field of neuroanatomy.
VR/AR-based educational models have the potential to improve education. VR/AR-based training systems can serve as an auxiliary tool in neuroanatomy training, offering a realistic alternative to traditional learning tools.
在实际神经解剖学培训中,当无法获得尸体时,数字技术的应用得到了显著增长,特别是在这种情况下。本研究评估了基于增强现实(AR)和虚拟现实(VR)的神经解剖学教育模型。
使用先进的摄影测量技术创建三维模型。通过将这些 3D 模型排列为与因土耳其地震而中断尸体培训的神经外科住院医师和二年级医学生的学习目标一致,开发了基于 VR 和 AR 的教育模型。参与者使用和评估了基于 VR 和 AR 的教育模型,然后完成了 20 项分级用户体验调查。进行了一个 10 个问题的迷你测试,以评估培训前的基线知识水平,并衡量培训后的学习目标的实现情况。
使用 VR 头戴式设备对 40 名神经外科住院医师进行了基于 VR 的教育模型培训。为 200 名二年级医学生提供了基于 AR 的在线教育模型,用于他们的实际神经解剖学课程。培训前住院医师的平均正确回答率为 7.5/10,学生为 4.8/10。培训后,住院医师的正确率显著提高到 9.7/10,学生提高到 8.7/10(p<0.001)。用户的反馈一致认为,VR 和 AR 培训可以显著增强神经解剖学领域的学习体验。
基于 VR/AR 的教育模型具有提高教育效果的潜力。基于 VR/AR 的培训系统可以作为神经解剖学培训的辅助工具,为传统学习工具提供现实的替代方案。