复杂的社会决策的基础功能在背中额叶皮层
Marco K Wittmann1,2,3, Yongling Lin4,5, Deng Pan6
1Department of Experimental Psychology, University College London, London, UK. m.wittmann@ucl.ac.uk.
大脑通过dorsomedial前额皮层 (dmPFC) 和前带皮层 (ACC) 的压缩神经代码来表示社会相互作用. 这些代码捕捉互动类型, 不仅仅是个人的身份,
科学领域:
- 神经科学
- 认知科学
- 社会心理学
背景情况:
- 大脑通过以代理为中心的方式表示信息来导航社会环境,将知识标记为'自己'或'他人'.
- 参与社会认知的关键大脑区域包括背中前额叶皮质 (dmPFC) 和前带皮质 (ACC).
研究的目的:
- 研究大脑如何代表社会互动的组合可能性.
- 确定dmPFC和ACC中的神经表示是否与相互作用类型或个体身份一致.
主要方法:
- 在四项研究中使用功能磁共振成像 (fMRI).
- 使用行为实验和社会群体决策任务.
主要成果:
- 对于社会互动来说,dmPFC和ACC是一个组合的可能性.
- 这些表示以压缩格式,类似于其他领域使用的基础函数.
- 神经表现与社会交互类型保持一致, 而不是个人身份.
结论:
- 大脑编码基于情境可能性而非个人身份的社会互动.
- 在感官/运动领域的神经编码方案与社会身份的构建之间存在深层次的类比.
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