过度绑定:年长的成年人形成太多的关联,而不是太少
Karen L Campbell1, Emily E Davis1
1Department of Psychology, Brock University.
Current directions in psychological science
|November 4, 2024
概括
年长的成年人可能会经历记忆力下降,而不是由于关联形成受损,而是由于注意力控制减少而导致的"过度绑定". 这导致记忆干扰和遗忘,尽管在某些情况下可能会带来好处.
科学领域:
- 认知心理学 认知心理学
- 衰老的神经科学 衰老的神经科学
背景情况:
- 与年龄相关的关联记忆力下降通常归因于信息结合能力受损.
- 新兴研究表明,老年人的结合过程隐性地完好无损,但它们形成了过度的关联 (超结合).
研究的目的:
- 审查支持认知衰老"超约束"假设的证据.
- 探索注意力控制缺陷在老年人记忆表现中的作用.
主要方法:
- 审查有关关联记忆,衰老和注意力控制的现有研究.
- 分析了比较年轻人和老年人的记忆形成和检索的研究.
主要成果:
- 年长的成年人比年轻的成年人形成更多的非目标关联,导致检索干扰和遗忘.
- 这种超结合效应在隐性记忆测试条件下更明显.
结论:
- 注意力控制的缺陷可能会导致老年人"过度结合",导致记忆障碍.
- 过度绑定可能会对日常记忆产生负面影响,但当不相关的关联变得相关时,可能会带来优势.
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