神经机制是面部情绪表达的交互交换的基础
Leon O H Kroczek1, Andreas Mühlberger1
1Department of Psychology, Clinical Psychology and Psychotherapy, Regensburg University, Universitätsstraße 31, Regensburg 93053, Germany.
Social cognitive and affective neuroscience
|January 17, 2025
概括
通过显示面部情绪与虚拟代理进行交互,可以增强我们处理其反应的方式. 发送情绪会增加接收的社交线索的突出性和神经处理.
科学领域:
- 神经科学是一个神经科学.
- 社会心理学 社会心理学
- 人与计算机的交互
背景情况:
- 面部情绪表达对于社交互动至关重要.
- 人们越来越认识到情绪表达的互动性.
- 互动社会情绪处理的神经机制尚未得到充分理解.
研究的目的:
- 调查互动面部表情交换是否调节社会情感处理.
- 在交互式环境中探索响应情绪表达的神经相关性.
主要方法:
- 使用脑电图 (EEG) 来记录大脑活动.
- 参与者 (N=41) 与虚拟代理交换了面部表情.
- 测量了主观体验,面部电磁图 (Zygomaticus, Corrugator) 和与事件相关的潜力 (EPN, LPP).
主要成果:
- 一个快乐的代理表情被认为是在参与者的快乐表情之后更令人愉快的.
- 与快乐表达相比,愤怒的代理表达引起了更大的晚期积极潜力 (LPP),但只有当参与者以情绪表达开始时.
- 发送情绪表达增强了代理人的后续情绪反应的处理.
结论:
- 互动设置改变大脑对社会刺激的反应.
- 启动情感交换增加了所接收的情感表达的突出性和神经处理.
- 这表明互动期间社会情感处理的自上而下的调制.
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