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面部模糊和感知:面部相似性如何影响连续闪光抑制中断时间
Michael Makoto Martinsen1,2, Kairi Yoshino1,3, Yuya Kinzuka1,4
1Department of Computer Science and Engineering, Toyohashi University of Technology, Toyohashi, Aichi, Japan.
Journal of vision
|September 27, 2024
概括
即使是具有高度面部相似性的模两可的对象,也会在无意识中被处理得更快. 这表明大脑潜意识地检测到像眼睛和鼻子这样的面部特征,从而实现感知.
科学领域:
- 认知神经科学 认知神经科学
- 视觉感知 视觉感知 视觉感知
背景情况:
- 人类隐含地比物体更快地处理面孔.
- 不明确的面部图像的无意识处理尚未完全理解.
研究的目的:
- 调查模两可的面部刺激的无意识处理.
- 为了确定面部相似性是否会影响处理模两可的面部.
主要方法:
- 使用了两种替代的强制选择位置区分任务与连续闪光抑制.
- 呈现直立和倒置的二进制面部刺激.
- 记录的中断时间 (BT) 用于感知识别.
主要成果:
- 倒置的灰度表面比直立的灰度表面具有明显更长的BT.
- 对于直立和倒置的二进制面,BT没有显著的差异.
- 面部高度相似度与二进制面部较短的BT相关.
结论:
- 具有高度面部相似性的模两可的对象在隐式处理下减少了断裂时间.
- 像眼睛和鼻子这样的面部部位在模糊的刺激中可能会被潜意识地检测出来.
- 这支持了面部特征驱动快速无意识面部知觉的想法.
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