自我决定和其他调节风险态度和电生理学处理:来自行为和电生理学实验的证据
Doudou Lin1, Haoye Sun2, Qiang Shen1
1Key Laboratory of Brain-Machine Intelligence for Information Behavior (Ministry of Education and Shanghai), School of Business and Management, Shanghai International Studies University, 1550 Wenxiang Road, Songjiang District, Shanghai 201620, China.
Cerebral cortex (New York, N.Y. : 1991)
|February 10, 2026
概括
人们在为他人做决定时比为自己冒更大的风险. 风险行为和大脑反应的个体差异,特别是P300事件相关潜力,解释了决策神经科学中的这些自我-其他转变.
科学领域:
- 决策神经科学 决策神经科学
- 认知神经科学 认知神经科学
- 社会神经科学是一种社会神经科学.
背景情况:
- 在决策神经科学中,了解风险承担中的自我-其他差异至关重要.
- 推动这些变化和个体变化的认知和神经机制尚不清楚.
研究的目的:
- 调查风险决策中的自我-其他差异.
- 探索这些转变的认知和神经基础.
- 识别风险偏好中个体异质性的机制.
主要方法:
- 混合博任务与反.
- 电脑电图 (EEG) 的记录.
- 漂移-扩散模型分析.
主要成果:
- 个人为他人冒着更大的风险,而不是为自己.
- 漂移扩散模型参数解释了个体差异和特异性风险转移.
- P300事件相关潜力 (ERP) 组件因代理,价值和风险态度而异.
- 与寻求风险的人相比,不喜欢风险的人表现出明显的P300模式.
结论:
- 共享和不同的神经机制是自我与其他风险决策的基础.
- P300 ERP 组件可以作为社会风险承担的神经标记.
- 个人差异显著调节自我-其他风险偏好转移.
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