这是一个沉浸式的虚拟现实工具,用于评估左侧和右侧单边的空间疏忽
Marine Thomasson1,2,3, Daniel Perez-Marcos4, Sonia Crottaz-Herbette4,5
1Laboratory for Behavioral Neurology and Imaging of Cognition, University of Geneva, Geneva, Switzerland.
Journal of neuropsychology
|January 16, 2024
概括
一个新的虚拟现实 (VR) 任务有效地检测单边空间忽视 (USN),这是传统测试经常错过的条件. 这种沉浸式虚拟现实评估显示了在超个人空间中识别USN的更高灵敏度,有助于更好地诊断和理解空间处理缺陷.
科学领域:
- 神经科学是一个神经科学.
- 康复医学 康复医学 康复医学
- 人与计算机的交互
背景情况:
- 由于发生率变化和经典评估工具的局限性,单边空间疏忽 (USN) 诊断具有挑战性.
- 现有的虚拟现实 (VR) 对USN的评估往往侧重于近距离空间,缺乏强大的临床验证.
- 需要敏感和有效的工具来评估USN,特别是在非个人空间.
研究的目的:
- 评估一种新的沉浸式VR任务的临床有效性和敏感性,用于在超个人空间评估USN.
- 用VR研究遥远太空探索缺陷的神经相关物.
- 将VR任务的诊断性能与传统的纸和笔评估进行比较.
主要方法:
- 开发了一个基于VR的沉浸式任务,以评估在非个人空间中的USN.
- 该任务是给患有右 (N=28) 或左 (N=11) 半球大脑病变的患者和健康的对照进行的.
- 沃克塞尔病变-症状映射被用来识别与USN缺陷相关的大脑区域,由VR任务检测到.
主要成果:
- 虚拟现实任务发现了44%的疏忽病例,而纸和笔测试发现的这一比例为31%.
- 30%的患者在标准测试中没有明确的USN,在VR任务中显示出缺陷.
- 虚拟现实检测到的缺陷与岛屿和皮层的病变相关,这是空间处理的关键区域.
结论:
- 沉浸式VR任务在超个人空间检测USN方面表现出高效率和灵敏度,包括轻度病例.
- 虚拟现实工具可以识别通过传统方法错过的USN表现.
- 该研究强调了VR对评估空间疏忽和理解其神经基础的有用性.
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