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优先获得意识的机会? 一个新的"CFS跟踪"范式显示,恐惧的面孔或面部反转效应没有优先级

David Alais¹, Lina Ye, Jacob Coorey¹

¹School of Psychology, The University of Sydney, Brennan McCallum Building (A18), Manning Road, NSW 2006, Australia.

Neuroscience of consciousness

|September 22, 2025

概括

持续闪抑制 (CFS) 关于无意识视觉处理的研究得到了辩论. 新的CFS跟踪 (tCFS) 没有证据表明直立或害怕的面孔获得优先访问意识.

科学领域:

神经科学是一个神经科学.
认知心理学认知心理学
视觉感知视觉感知视觉感知

背景情况:

持续闪抑制 (CFS) 是一种使视觉刺激对意识不可见的方法.
之前使用基本CFS (bCFS) 的研究表明,直立和害怕的脸可能会优先处理意识处理.
这导致了关于视觉处理在没有意识的情况下发生的程度的争议.

研究的目的:

调查直立或恐惧的面孔是否有优先访问CFS下的意识.
引入和验证一个新的CFS跟踪 (tCFS) 范式,以实现更强大的值测量.
解决围绕面部感知和无意识视觉中的情感处理的争议.

主要方法:

开发了一个CFS跟踪 (tCFS) 范式,涉及循环对比度增加和减少的抑制目标.
测量了突破和抑制值,以计算"抑制深度".
对立面与倒立面的压抑深度进行比较,以及恐惧与中立/快乐面的压抑深度.

主要成果:

在两个实验中,tCFS范式产生了一致的结果.
在直立面和倒立面之间没有发现抑制深度的显著差异.
根据面部情绪 (恐惧与快乐/中立) 发现抑制深度没有显著差异.

结论:

持续闪抑制 (CFS) 不显示基于方向或情绪的面部优先处理.
抑制发生在早期视觉皮层水平,先于复杂的面部特定处理.
这些发现挑战了先前关于对特定面部刺激的优先意识的说法.

关键词:

联合财政和金融合作委员会 (CFS) 已经做出了决定.提高意识提高意识早期抑制早期抑制脸部反转的反转方式面对面的优先考虑优先考虑.非选择性的抑制抑制.

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