情绪表达,但不是社会背景,在歧视任务期间调节注意力
Laura Pasqualette1,2, Louisa Kulke1,2
1Developmental Psychology with Educational Psychology, Bremen University, Bremen, Germany.
Cognition & emotion
|November 18, 2024
概括
情绪表达会影响注意力处理,特别是晚期的注意力 (与事件相关的潜能 - - EPN和LPC). 然而,社会背景并没有影响注意力,这表明在社会神经科学研究中需要新的实验范式.
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:
- 研究社会背景和情绪对注意力的影响在受控的实验室环境中很困难,例如电脑电图 (EEG).
- 现实生活中的社交互动和情绪处理是复杂的,并且很难与EEG对受控环境的需求进行复制.
- 现有的方法难以平衡生态有效性与基于EEG的注意力研究所需的严格控制.
研究的目的:
- 开发和验证一种新的实验范式,用于研究社会背景和情绪表达对注意力的影响.
- 评估情绪表达和社会背景如何影响注意力处理,使用共同注册的眼球跟踪和EEG.
- 为了弥合现实世界的社会情感动态和基于实验室的神经科学之间的差距.
主要方法:
- 开发了一种结合眼睛跟踪和脑电图 (EEG) 的新范式.
- 参与者执行了一项歧视任务,从表现出情绪表达 (积极,中立,负面) 的盟友的视频剪辑中得到反.
- 通过告知参与者,操纵社会环境,反是通过计算机选择的 (非社会) 或通过视频聊天 (社会) 选择的实验者.
主要成果:
- 情绪表达显著调节晚期注意力处理,特别是电脑电图 (EEG) 组件P300 (EPN) 和晚期积极组件 (LPC).
- 无论是早期的注意力处理 (P1组成部分) 还是冲动延迟都不受情绪表达的影响.
- 社会背景操纵对任何测量的注意力变量没有显著影响.
结论:
- 开发的范式有效地表明,情绪表达调节了晚期的注意力处理.
- 在这种范式下,社会背景没有影响注意力,突出了社会调制的复杂性.
- 这项研究为未来对受控EEG实验中社会相互作用的研究提供了基础范式.
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