在社会焦虑中,情绪化面部处理的时间动态
Ya-Chun Feng1,2, Bo-Cheng Kuo2,3, Wen-Yau Hsu2
1Institute of Education, National Sun Yat-sen University, Kaohsiung, Taiwan.
PloS one
|November 19, 2025
概括
患有高社会焦虑症 (HSA) 的人对情感面孔的注意力有所改变. 无论是积极的还是消极的表达都会偏向注意力,与低社会焦虑 (LSA) 个体相比,对面部处理的影响不同.
科学领域:
- 认知神经科学 认知神经科学
- 社会心理学 社会心理学
- 心理生理学 心理生理学
背景情况:
- 情绪化面部表情显著影响注意力和感知,特别是在社会焦虑症患者中.
- 积极与负面情绪表达对社会焦虑中的特定注意和感知子过程的差异性影响仍未得到充分研究.
研究的目的:
- 研究高 (HSA) 与低 (LSA) 社交焦虑的个体对情绪面部的电生理反应的时间动态.
- 检查正面和负面面部表情如何不同地影响注意力和面部感知,使用事件相关潜力 (ERP).
主要方法:
- 用一个点探测任务与高 (N=56) 和低 (N=47) 的社会焦虑组.
- 呈现了四种类型的脸对:愤怒中性,快乐中性,愤怒快乐,中性中性.
- 测量行为反应和电生理学数据 (ERP),重点关注N170和N2pc组件.
主要成果:
- 没有观察到行为注意力偏差的显著群体差异.
- 与LSA组相比,HSA组在所有情感面对对的情况中表现出降低的N170幅度.
- 增强的N2pc效应,表明注意力部署,在HSA组中发现了愤怒中性和快乐中性对,但不是愤怒快乐对.
结论:
- 积极和消极的情绪表达都调节了社会焦虑症患者的注意部署和面部特定处理.
- 社会焦虑的个体可能处理不那么详细的情感面部信息,但表现出对负面和积极表情的注意偏见.
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