组值在自我参考处理中调节内组偏差:来自事件相关潜力的证据.
Qianwen Gao1, Wanxia Chen2, Feng Zou2
1School of Health Management, Xinxiang Medical University, Xinxiang, Henan, 453003, China.
Neuropsychologia
|December 11, 2025
概括
群体价值观通过改变自我参考任务期间的神经反应来影响自我感知. 前部晚期积极潜力 (LPP) 反映了个人如何将群体价值观深入整合到他们的自我概念中.
科学领域:
- 社会心理学 社会心理学
- 认知神经科学 认知神经科学
- 神经科学是一个神经科学.
背景情况:
- 内组偏差在自我参考处理中很常见.
- 通过群体价值观影响这种偏差的神经机制尚未得到充分理解.
研究的目的:
- 调查如何组值调节在自我参考判断过程中神经层面上的内组偏见.
- 检查价值自我整合的电生理学相关性.
主要方法:
- 利用事件相关潜力 (ERP) 和最小群体范式.
- 参与者判断中性特征词描述自己在2x2内参与者设计 (组:ingroup/outgroup;特征值:高价值/低价值).
主要成果:
- 在行为方面,观察到更快的反应时间和更高的认可率被观察到群体内和高度重视的特征.
- 在电生理学上,前面的晚期积极潜力 (LPP) 增强了群内高价值特征.
- 前部LPP振幅和行为认可率之间的负相关性表明了更深层次的价值内化.
结论:
- 群体价值观通过调节迟到的,复杂的自我处理来塑造自我概念的整合.
- 前部LPP作为价值自我整合的神经标记.
- 社会背景显著影响自我构建的神经认知基础.
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