超越了自上而下:功能搜索作为一个串行集群智能的过程
Jasper de Waard1, Jan Theeuwes2
1Department of Experimental and Applied Psychology, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands; Institute Brain and Behavior Amsterdam (iBBA), the Netherlands.
Cognition
|September 28, 2025
概括
由突出刺激捕捉注意力可能无法通过自上而下的抑制来阻止. 相反,功能搜索模式可能是显示驱动的串行搜索结果,而不是主动控制,质疑不同的认知搜索模式.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 视觉注意力研究 视觉注意力研究
背景情况:
- 注意力研究中的一个核心辩论是,突出的刺激是否会自动吸引注意力,或者捕捉是否取决于目标.
- 之前的研究表明,采用功能搜索模式可以通过自上而下的抑制来防止无关突出刺激引起注意.
研究的目的:
- 为了调查功能搜索模式是否代表了真正的上下注意力控制,或者是显示引发的串行搜索.
- 在解释注意力捕捉缺失时,要区分主动抑制和固有的搜索约束.
主要方法:
- 在视觉搜索任务中使用了双目标兼容性操纵.
- 在功能搜索模式和单元检测模式中比较参与者的行为.
主要成果:
- 在功能搜索模式中,观察到最小的兼容性效应,表明集群智能的串行搜索,并且没有突出的分心器捕获.
- 单元检测模式表现出显著的兼容性效应和突出单元的强烈注意力捕获.
结论:
- 这些发现挑战了上下压制的概念,防止在功能搜索中捕捉注意力.
- 功能搜索中没有捕获的原因归因于显示驱动的串行搜索约束,而不是积极的认知控制.
- 质疑不同搜索模式的功能相关性,主张基于注意力窗口大小和显示配置的解释.
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