空间注意力调节了视听秩序判断中的听觉主导地位
Mengtong Cai1, Yan Bao1,2,3
1School of Psychological and Cognitive Sciences, Peking University, Beijing, China.
PsyCh journal
|July 2, 2023
概括
空间注意力影响我们如何感知视觉和声音的时间. 将注意力集中在一个位置会延迟视听事件的同时感知,这表明注意力可能会抑制时间处理.
科学领域:
- 认知神经科学 认知神经科学
- 心理物理学的精神物理.
- 感官整合 感官整合
背景情况:
- 在判断视听事件的时间顺序时,听觉刺激往往占主导地位.
- 由外部线索驱动的外源性注意力定位可以影响感官处理.
- 在多感官集成中,空间注意力和时间感知之间的相互作用仍然是活跃的研究领域.
研究的目的:
- 调查外源空间注意力是否调节视听时间顺序判断中的听觉主导地位.
- 要确定空间暗示的模式是否会影响这种调制.
- 探索空间注意力在时间处理中的潜在作用.
主要方法:
- 参与者执行了视听时间顺序判断任务.
- 空间注意力是外源的线索,线索以视觉或听觉方式呈现.
- 视觉刺激所需的感知同步性所需的引导时间被测量为线索与未线索位置.
主要成果:
- 在时间顺序判断中,听觉的主导地位受到空间注意力的显著调节.
- 视觉刺激需要领先于听觉刺激,在被感知同时性的位置上以更大的边缘领先于听觉刺激.
- 这种效应独立于空间暗示的模式.
结论:
- 外在的空间注意力,不管是暗示方式,改变了视听刺激的同时感知.
- 研究结果表明,空间注意力可能对时间处理产生抑制作用.
- 这突出了注意力,空间位置和多感官感知时间之间的复杂相互作用.
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