年长的成年人比年轻的成年人产生更多的口头虚假记忆:是语义还是执行功能?
Martina Cangelosi1, Luca Rinaldi2, Ton Dijkstra3
1University of Pavia, Cascina Cravino,Via Agostino Bassi, 21, Pavia, 27100, Italy. martina.cangelosi@unipv.it.
Aging clinical and experimental research
|March 17, 2025
概括
老年人表现出更多的口头虚假记忆,原因是他们越来越依赖语义处理和受损的抑制. 工作记忆没有显著影响老化中的虚假记忆产生.
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
- 记忆研究 记忆研究
背景情况:
- 口头虚假记忆发生在个人回忆与呈现的物品相关的非呈现的单词 (关键诱惑) 时.
- 这种现象可能与批判性诱惑和列表词之间的语义关联有关.
研究的目的:
- 调查与年龄相关的口头虚假记忆的增加.
- 确定是否增加语义处理或执行功能受损有助于这种年龄效应.
主要方法:
- 使用Deese-Roediger-McDermott (DRM) 范式与年轻人和老年人合作.
- 使用海林句子完成测试评估抑制.
- 通过向后数字跨度任务评估工作内存.
主要成果:
- 与年轻人相比,老年人表现出明显更高的口头虚假记忆率.
- 增加对语义处理的依赖和受损的抑制都与老年人更大的虚假记忆有关.
- 工作记忆容量没有被发现是虚假记忆发生的重要预测因素.
结论:
- 老年人对虚假记忆的敏感性增加是由于语义处理增强和抑制缺陷的结合效应.
- 这项研究整合了语义和执行机制,突出了抑制在与年龄有关的虚假记忆易感性中的意想不到的作用.
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