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Updated: Feb 8, 2026

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在行动观察过程中感知到的参与的神经表现
Edoardo Arcuri1, Leonardo Cerliani2, Martina Ardizzi3
1Department of Medicine and Surgery, Unit of Neuroscience, University of Parma, Parma, Italy; Netherlands Institute for Neuroscience, Royal Netherlands Academy of Art and Sciences, Amsterdam, Netherlands.
NeuroImage
|February 6, 2026
概括
参与社会认知和行动观察的大脑区域共同工作,在人际交互期间处理参与线索. 特定的区域,如角-角结 (TPJ) 和动作观察网络 (AON) 编码参与,而背中前额皮质 (dmPFC) 则没有.
科学领域:
- 神经科学是一个神经科学.
- 社会认知是指社会认知.
- 认知神经科学 认知神经科学
背景情况:
- 人与人之间的运动相互作用是社会功能的基础.
- 在这些互动过程中编码与参与相关的社交线索的神经基础尚未完全理解.
- 背中介前额叶皮层 (dmPFC) 和骨结 (TPJ) 传统上与精神化有关,在社会运动参与过程中与行动观察网络 (AON) 展现了协同激活.
研究的目的:
- 为了研究大脑如何编码在观察到的行动中感知到的参与.
- 在行动观察期间探索社会认知和感官运动大脑区域内的表示几何.
- 确定TPJ,dmPFC和AON在处理行动特征和参与线索中的不同角色.
主要方法:
- 用功能磁共振成像 (fMRI) 来测量大脑活动.
- 代表性相似性分析 (RSA) 用于比较神经模式与计算模型.
- 参与者观察到对目标,视角和视线可见性进行操纵的触摸到触摸的行动,以创建感知参与度的梯度.
主要成果:
- 在动作观测过程中,在TPJ和AON之间观察到融合的表示几何.
- 右角-角皮层表现出一个分级的组织,特定的子区域编码视角 (rTPJ),目标 (上部区域) 和参与 (rIPL).
- rTPJ和左前运动皮层共享了行动方向的表示几何,而dmPFC显示了孤立的活动,并没有编码行动特征或参与.
结论:
- 社会参与线索是通过分布式的感官运动网络编码的,而不是仅由像dmPFC这样的更高层次的心理区域编码的.
- 这些发现揭示了心理区域 (TPJ) 和感官运动系统 (AON) 在处理社会交互线索中的功能联系.
- 这项研究支持了参与编码的感官运动解释,并突出了TPJ子区域在处理社会运动信息中的特定角色.
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