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Updated: Feb 3, 2026

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负面影响与感知情感偏见相互作用
Thomas Murray1, Rebecca P Lawson1
1Department of Psychology, University of Cambridge, UK.
Journal of psychopharmacology (Oxford, England)
|February 1, 2026
概括
负面影响较高的人在面部情绪识别中表现出更强烈的对悲伤的感知偏见. 这表明负面影响影响早期视觉处理,影响情绪和焦虑障碍.
科学领域:
- 认知神经科学 认知神经科学
- 情感科学是一种情感科学.
- 心理学 心理学 心理学
背景情况:
- 在解释面部表情时,情感偏见是情绪和焦虑障碍的关键.
- 适应范式可以区分感知和决策偏见.
- 之前的研究并没有将适应范式应用于情感障碍中的情感偏见.
研究的目的:
- 调查面部情感感知中的情感偏见是否源于感知或决策过程.
- 检查负面影响的个体差异如何调节这些偏见.
主要方法:
- 80名参与者在适应前和后执行了情感和身份歧视任务.
- 对变形的面孔和身份的判断被跟随着信任评级.
- 使用后勤函数和高斯函数分析了主观平等点 (PSE) 和峰值不确定性转移.
主要成果:
- 适应引发了令人厌恶的后果,从适应的情绪中偏离感知 (例如,快乐的面孔偏向悲伤的感知).
- PSE和不确定性的相关变化表明偏差的起源是感知性的,而不是决策性的.
- 较高的负面影响与更强的对悲伤的感知偏见相关.
结论:
- 负面影响调节了情绪表达的低级感知编码.
- 这些发现支持认知神经心理学模型,其中早期的感知偏见是目标.
- 感知编码被强调为情绪和焦虑障碍的潜在机制.
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