快递:同时进行时间处理而非空间处理对串行订单工作内存的影响.
Lucie Attout1, Robin Remouchamps1, Steve Majerus1,2
1Psychology and Neuroscience of Cognition Research Unit, University of Liège.
概括
时间处理,而不是空间处理,会干扰序列顺序的口头工作记忆 (WM). 这表明时间代码对于WM中编码项目和序列信息至关重要.
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.
- 人类的记忆 人类的记忆
背景情况:
- 序列顺序是口头工作记忆 (WM) 的一个关键方面.
- 序列顺序表示的具体代码 (空间与时间) 仍然不清楚.
- 了解这些代码对于WM的全面模型至关重要.
研究的目的:
- 调查空间或时间代码是否主要参与在口头WM中表示序列顺序.
- 在WM编码中区分空间和时间处理的作用.
主要方法:
- 参与者在执行二次点检测任务的同时完成了口头WM任务.
- 二次任务的设计是为了选择性地干扰空间 (点位置) 或时间 (点时间) 处理.
- 为了评估这些次要任务的影响,进行了两项实验.
主要成果:
- 当时间处理被次要任务中断时,观察到显著的干扰效应.
- 当空间处理被破坏时,没有发现任何显著的干扰.
- 时间干扰也影响了物品信息的WM,而不仅仅是序列顺序.
结论:
- 时间过程在口头WM中对串行顺序信息的编码中发挥着关键作用.
- 这些时间过程也可能对于具有约束力的项目和序列订单信息至关重要.
- 这些发现挑战了纯粹的空间模型,并强调了WM中时间动态的重要性.
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