干扰处理对语义记忆检索的影响:过程干扰和抑制的作用
Martin Marko1, Adam Kubinec2, Veronika Zelenayová2
1Department of Behavioural Neuroscience, Centre of Experimental Medicine, Slovak Academy of Sciences, Sienkiewiczova 1, 813 71 Bratislava, Slovakia; Department of Applied Informatics, Faculty of Mathematics, Physics and Informatics, Comenius University in Bratislava, Mlynská dolina F1, 842 48 Bratislava, Slovakia.
Cognition
|September 11, 2025
概括
有意义的分心因素显著损害语义记忆检索,特别是当认知控制受到征税时. 这是因为无关的语义信息激活了与任务无关的概念,阻碍了对所需记忆的访问.
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
背景情况:
- 语义记忆检索对于认知至关重要.
- 不相关的语义刺激会破坏这个过程,但机制尚不清楚.
研究的目的:
- 调查分心类型和检索需求如何影响语义记忆检索.
- 阐明语义干扰的机制.
主要方法:
- 新的检索干扰范式,具有不同的语义搜索需求 (自动与受控).
- 干扰器类型的操纵:无声无意义与语义有意义 (预强/远程).
- 分析任务难度,习惯性和工作记忆能力.
主要成果:
- 有意义的分心因素严重破坏了语义检索,特别是在受控的检索需求下.
- 声学分心器的影响最小.
- 对语义上接近的分心器来说,干扰更强,这表明抑制与提示相关的激活有困难.
结论:
- 语义干扰是由过程干扰机制引起的,涉及偶然的分心处理和与任务无关的激活.
- 一个激活-抑制框架通过自动扩散激活和抑制控制来解释干扰.
- 认知控制在管理语义分心方面发挥着关键作用.
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