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时间视觉奇特效应不是由于重复抑制导致的
Blake W Saurels1, Kielan Yarrow2, Ottmar V Lipp3
1School of Psychology, The University of Queensland, St Lucia, Australia. blakewsaurels@gmail.com.
Attention, perception & psychophysics
|July 6, 2023
概括
时间奇怪效应,奇怪事件看起来更长,不仅仅是由于重复抑制. 即使在可预测的情况下,更长的标准事件序列也会增加奇特事件和标准事件的感知持续时间.
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.
- 人类的时间感知.
背景情况:
- 奇怪的范式是研究人类时间感知的一种常见方法.
- 以前的理论表明,时间奇怪球效应,奇怪球看起来更长,是由标准刺激的重复抑制驱动的.
- 重复抑制假定神经反应随着重复的刺激而减少,使它们看起来更短.
研究的目的:
- 为了研究时间奇怪效应的潜在机制.
- 为了测试这样的假设,即重复抑制仅仅驱动奇怪事件的感知持续时间增加.
- 解开刺激概率和重复对时间感知的影响.
主要方法:
- 使用了一个修改后的奇怪范式,控制刺激概率.
- 在测试事件之前,参与者被告知固定数量的标准事件.
- 不同数量的标准事件在单独的实验会议中进行了测试.
- 测试事件同样可能是一个奇怪的或标准的刺激.
主要成果:
- 在前面的标准事件数量和奇怪测试事件的感知持续时间之间观察到正线性关系.
- 这种正线性关系也在重复测试事件中被发现.
- 结果表明,随着标准的数量增加,感知持续时间会增加,无论最终的事件是奇怪的还是重复的.
结论:
- 结果挑战了重复抑制帐户作为时间奇怪效应的唯一驱动器.
- 预期和顺序效应,而不仅仅是神经适应,可能有助于在奇怪范式中感知事件的持续时间.
- 需要进一步的研究来探索时间感知中时间奇怪效应的替代解释.
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