纯粹视觉适应运动可以区分感知时间和间隔时间
Aurelio Bruno1,2, Federico G Segala1, Daniel H Baker1
1Department of Psychology, University of York, Heslington, York YO10 5DD, UK.
Proceedings. Biological sciences
|June 7, 2023
概括
视觉运动适应影响我们对时间的感知. 这项研究表明,适应运动可以压缩感知持续时间,这表明视觉适应在不同时间尺度上的时间表中发挥了作用.
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
- 心理物理学的精神物理.
背景情况:
- 大脑处理时间信息的机制仍然不清楚,关于集中式与分布式系统的辩论仍在进行.
- 视觉适应一直是研究次秒时间感知 (感知时间) 的工具.
研究的目的:
- 调查运动适应是否会在超秒的时间范围内产生持续后效应 (间隔计时).
- 探索视觉运动适应在不同尺度的时间感知中的作用.
主要方法:
- 参与者适应了空间局部化的漂移运动.
- 在适应后判断视觉刺激的相对持续时间 (600 ms 和 1200 ms).
- 分析了感知持续时间和歧视门的变化.
主要成果:
- 运动适应显著压缩了600毫秒刺激的感知时间.
- 在1200毫秒的间隔内观察到较弱的压缩效应.
- 改进的歧视值表明,这种效应不是由于注意力或噪音增加.
结论:
- 视觉运动适应影响间隔时间,超越感知时间.
- 一个新的计算模型解释了持续时间的感知和后果.
- 视觉运动适应可以作为一种工具来研究各种尺度上的时间感知机制.
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