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相关概念视频

Working Memory01:24

Working Memory

447
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
447

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利贝特时钟任务中的时间结合效应是基于空间工作记忆的吗? 一种关联和双重任务的方法.

Markus Siebertz1, Petra Jansen1

  • 1Faculty of Human Sciences, University of Regensburg, Universitätsstraße 31, 93053 Regensburg, Germany.

Consciousness and cognition
|July 30, 2025
PubMed
概括

这项研究探讨了空间工作记忆是否影响利贝特时钟任务中的故意绑定. 结果表明,空间记忆过程并不是观察到的结合效应的基础.

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.

背景情况:

  • 蓄意的绑定,在行动和结果之间感知到的时间转移,通常与代理的感觉有关.
  • 一个替代理论提出,空间工作记忆过程有助于故意绑定.

研究的目的:

  • 调查空间工作记忆过程,而不是代理感,是否是利贝特时钟任务中故意绑定的基础.
  • 测试假设,操纵空间工作记忆负载会影响故意绑定.

主要方法:

  • 实验1使用了一个相关设计,年轻人执行利贝特时钟任务和空间/视觉双向任务.
  • 实验2采用了双任务设计,在空间和视觉记忆任务保留间隔内评估利贝特时钟任务.

主要成果:

  • 实验1发现结果绑定和空间双背任务性能之间存在弱相关性.
  • 实验2没有提供确的证据表明空间记忆负载影响绑定.

结论:

  • 这些发现表明,Libet时钟任务中的故意绑定并不是主要由空间工作记忆过程驱动的.
  • 这挑战了提出的替代理论,并加强了对故意绑定机制进一步调查的需要.
关键词:
蓄意的绑定 有意的绑定利贝特时钟的时间感觉到代理机构的作用.工作记忆 工作记忆

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