解开代理,所有权和多感官处理的神经相关的纠
Amir Harduf1, Ariel Shaked2, Adi Ulmer Yaniv3
1The Multidisciplinary Brain Research Center, Bar-Ilan University, Ramat-Gan 5290002, Israel; The Faculty of Life Sciences, Bar-Ilan University, Ramat-Gan 5290002, Israel.
NeuroImage
|July 6, 2023
概括
这项研究表明,对身体所有权的感觉和代理的感觉在大脑中密切相关. 特定的大脑区域处理感官信息,而其他区域,如岛屿皮质,是主观自我身体判断的关键.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 心理学 心理学 心理学
背景情况:
- 自我的感觉作为一个体现的代理人是人类意识的基础.
- 这包括代理的感觉 (对行动的控制) 和身体所有权 (身体属于自我).
- 这些感官的神经支和相互作用仍然不清楚.
研究的目的:
- 为了研究身体所有权和代理感之间的神经关系.
- 解开大脑系统的感官刺激与主观的自我身体判断.
- 在MRI扫描仪中使用移动手幻象来探索互动.
主要方法:
- 在fMRI扫描仪中利用了移动手的幻觉.
- 使用视觉运动和视觉触觉刺激.
- 在线测量,试验对试验的幻觉大小波动.
主要成果:
- 在行为和神经方面,身体所有权和代理感是密切相关的.
- 多感官大脑区域 (头,额头-头) 处理了感官收.
- 主观的自我身体判断与体感皮质,岛内皮质和前皮质的活动相关.
结论:
- 多感官处理在神经系统中融合了身体所有权和代理感.
- 部分不同的区域,包括默认模式网络区域,支持主观的自我身体判断.
- 这项研究阐明了体内自我体验的神经基础.
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