隐形任务中的面部吸引力的隐形和可见处理:来自事件相关潜力的证据 (ERP)
Junchen Shang1,2, Kaiyin Zhong1, Xuejiao Hou2,3
1Department of Medical Humanities, School of Humanities, Southeast University, Nanjing, China.
PsyCh journal
|April 23, 2025
概括
面部吸引力是早期处理的,即使面部是看不见的. 然而,视觉意识增强了吸引力处理,由事件相关潜力 (ERP) 表示.
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
- 视觉感知 视觉感知 视觉感知
背景情况:
- 面部吸引力感知在可见条件下得到了很好的研究.
- 对于在无形 (无意识) 条件下对吸引力进行处理的理解有限.
- 调查可见和不可见的面部吸引力处理之间的差异至关重要.
研究的目的:
- 为了确定面部吸引力是否被无意识地处理.
- 为了比较在可见和不可见条件下面部吸引力的神经处理.
- 探索视觉意识在吸引力感知中的作用.
主要方法:
- 从参与者那里记录了与事件相关的潜力 (ERP).
- 在持续闪抑制 (CFS) 下呈现了有吸引力和没有吸引力的面孔,以无形地观看.
- 对于可见的面部呈现,使用了性别判断任务.
主要成果:
- 吸引人的面孔引起了比不吸引人的面孔更大的P1振幅,无论能见度如何.
- 可见面孔显示较大的P1和N250/早期后阴性 (EPN) 幅度,与不可见面孔相比.
- 在可见条件下观察到有吸引力的面孔的N170振幅更大,而不是在不可见条件下观察到的.
结论:
- 面部吸引力在早期的神经阶段被自动感知,独立于视觉意识.
- 在没有视觉意识的情况下,吸引力处理有所减少.
- 早期的视觉处理 (P1) 反映了自动吸引力检测,而后来的组件 (N170,N250/EPN) 是通过可见度调节的.
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