超越货币激励:欺骗在mPFC,dlPFC和尾状核中表现出上下文依赖的神经模式
Lijun Yin1, Tianqing Chen1, Yifan Liu1
1Department of Psychology, and Guangdong Provincial Key Laboratory of Social Cognitive Neuroscience and Mental Health, Sun Yat-sen University, Guangzhou 510006, China.
Biological psychology
|February 18, 2026
概括
欺骗不是一个单一的过程;它的神经基础和频率取决于背景. 涉及不诚实的大脑区域表现出特定环境的活动,这表明在决策中扮演着不同的角色.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 社会心理学 社会心理学
背景情况:
- 欺骗研究往往侧重于货币激励.
- 背景因素显著影响欺骗性决策.
研究的目的:
- 为了研究欺骗的神经相关性.
- 根据受益者 (自我与他人) 和激励 (金钱与社会情感) 区分欺骗.
主要方法:
- 功能性磁共振成像 (fMRI) 是一种功能性磁共振成像技术.
- 新的小组绘画任务.
- 代表性的相似性分析 (RSA)
主要成果:
- 欺骗行为在自我服务的货币环境中达到顶峰.
- 中间前额叶皮层 (mPFC) 显示了特定于背景的激活.
- 背侧前额皮层 (dlPFC) 的激活因背景和诚实而有所不同.
- 尾状核选择性地对货币环境做出反应.
- 神经模式编码了欺骗频率的个体差异.
结论:
- 欺骗取决于上下文,而不是一个单一的过程.
- 欺骗背后的神经回路是由情境因素塑造的.
- 关键的大脑区域在各种环境中在欺骗中表现出可分离的功能性作用.
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