在周边手空间的视觉处理偏差背后的时间机制
Ankit Maurya1, Anuj Shukla2, Tony Thomas3
1Department of Humanities and Social Sciences, Indian Institute of Technology RoorkeeRoom No. 513, Uttarakhand - 247 667, Roorkee, India.
Attention, perception & psychophysics
|December 3, 2024
概括
认知资源偏向于周手空间 (PHS),导致更快的反应. 这项研究表明,在PHS中,时间感知会减慢,从而允许更好的信息处理.
科学领域:
- 认知神经科学 认知神经科学
- 心理学 心理学 心理学
- 时间感知 时间感知
背景情况:
- 周手空间 (PHS) 以更快的反应时间 (RTs) 和更高的精度而闻名.
- 在PHS中,行为上的好处通常归因于偏见的认知资源分配.
- 潜在的机制,特别是时间方面,仍然不太了解.
研究的目的:
- 调查围手空间 (PHS) 中认知偏差的时间基础.
- 为了确定时间机制是否在PHS中发生了变化.
- 将时间感知理论与周边空间研究相结合.
主要方法:
- 进行了两项实验,涉及时两截和口头估计任务.
- 刺激呈现在手部附近 (PHS) 或更远的地方.
- 基于刺激位置分析了参与者的表现.
主要成果:
- 有证据表明,PHS内部的时间机制正在放缓.
- 在PHS中的刺激与更远的刺激相比,表现出时扩张.
- 这种时扩张似乎促进了认知资源的分配.
结论:
- 在PHS的认知偏差有一个潜在的时间基础,以时间扩张为特征.
- 在PHS中减速时间为优先级信息处理提供了必要的时间补贴.
- 这些发现支持在PHS效应的注意力门模型中,切换/门机制超过了心脏起器.
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