视觉运动同步沉浸式虚拟现实的抑郁的化身在耻辱的背景经验调动前额外皮质和前端岛屿
Kelssy Hitomi Dos Santos Kawata1,2, Wey Guan Lem1, Koki Ono1
1Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Frontiers in behavioral neuroscience
|February 17, 2025
概括
在沉浸式虚拟现实中同步真实和虚拟的手动,增强了与抑郁的化身体现的感觉. 降低前面平面和前面岛屿活动是虚拟身体所有权和实施的关键.
科学领域:
- 神经科学是一个神经科学.
- 虚拟现实研究 虚拟现实研究
- 心理学 心理学 心理学
背景情况:
- 虚拟化身的体现感 (SoE) 非常重要,特别是对于抑郁症患者.
- 之前的神经成像研究已经探索了视觉运动同步的神经相关性,但没有个人SOE差异或虚拟身体获取.
- 了解SoE的神经基础对于开发有效的虚拟现实干预至关重要.
研究的目的:
- 在视觉运动同步期间与描绘抑郁症的虚拟化身研究体现感 (SoE) 子组件的神经相关性.
- 检查沉浸式虚拟现实 (IVR) 经验如何影响SoE和虚拟身体表示.
- 确定与SOE个体差异相关的大脑区域.
主要方法:
- 参与者在IVR体验之前和之后接受了功能磁共振成像 (fMRI),其中包括与虚拟化身同步视觉运动任务.
- 一个控制条件使用了异步视频体验.
- 实施措施评估了所有五个社会经济学子组件:所有权,代理权,本地化,外观和对刺激的反应.
主要成果:
- 与对照条件相比,SoE的所有五个子组件在同步视觉运动同步期间显著增加.
- 在同步IVR体验过程中,在前双叶皮质和前叶岛上观察到SoE得分和大脑活动之间的负相关性.
- 这些大脑区域都涉及到整体感应和多感官集成.
结论:
- 在IVR中的视觉运动同步有效地诱导了与虚拟化身的体现感,即使是代表抑郁症的虚拟化身.
- 额头双侧皮质和前侧胰岛的活动减少对于将虚拟身体视为自己的感知和促进有意识的体现至关重要.
- 这些发现突显了虚拟体现中感官和多感官处理的作用.
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