电生理学证据表明,由同时存在的社会威胁引起的敏感化效应
Michael Niedeggen1, Xu Fang2, Yu-Fang Yang2
1Division of Experimental Psychology and Neuropsychology, Department of Education and Psychology, Freie Universität Berlin, Habelschwerdter Allee 45, 14195, Berlin, Germany. michael.niedeggen@fu-berlin.de.
Scientific reports
|July 28, 2023
概括
经历社会威胁,如排斥或失去控制,一起放大了他们的影响. 当它们同时发生时,大脑的反应对每个威胁都显示出更高的敏感性,这表明有一个共同的处理系统.
科学领域:
- 社会心理学 社会心理学
- 认知神经科学是一种认知神经科学.
- 电子生理学 电子生理学
背景情况:
- 社会排斥和失去控制是重大的社会威胁.
- 以前的研究主要研究单一的,短期的社会威胁.
- 同时存在的社会威胁之间的相互作用仍然未被充分探索.
研究的目的:
- 调查不同的社会威胁是否独立处理或在共同的神经系统中相互作用.
- 检查神经和行为对单一或双重社会威胁的反应.
主要方法:
- 利用网络球虚拟投球游戏诱导社会威胁.
- 通过与事件相关的大脑潜力 (ERP) 收集电生理学数据.
- 通过健康的本科生参与者的自我报告措施收集行为数据.
主要成果:
- 双重威胁组的参与者报告说,他们感觉到排斥和失去控制的程度增加了.
- 与事件相关的大脑潜力显示,在双重威胁条件下的排斥和干预事件的反应中,P3幅度增强.
- 研究结果表明,当同时呈现时,个体对每个威胁都会敏感.
结论:
- 同时的社会威胁不是独立处理,而是在共享的认知系统中相互作用.
- 这种相互作用导致对个别威胁组件的神经敏感度增加.
- 结果支持一种共同的认知系统的理论,用于处理违反主观期望的行为.
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