在健康和病理认知衰老中对虚假记忆的元分析
Sheng-Yin Huan1, Henry Otgaar2, Mark L Howe3
1Faculty of Psychology, Southwest University.
Psychology and aging
|January 12, 2026
概括
与年轻人相比,老年人表现出更多的虚假记忆. 无论是健康的衰老还是像阿尔茨海默病这样的认知障碍,都会增加对记忆错误的易感性.
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.
- 老年学是指老年学的学科.
背景情况:
- 真正的记忆障碍在衰老中确立,但对虚假记忆的影响不太了解.
- 现有的理论,如模糊痕迹理论和激活监控理论,表明认知衰老会影响记忆过程.
- 在健康和病态衰老中缺乏虚假记忆的定量分析.
研究的目的:
- 对认知衰老对虚假记忆的影响进行元分析.
- 为了比较年轻成年人,健康的老年人以及轻度认知障碍或阿尔茨海默病患者的虚假记忆水平.
- 确定影响衰老与虚假记忆之间的关系的调节者.
主要方法:
- 150篇文章的元分析,包括414个独立效果大小.
- 跨年龄组自发和暗示诱导的虚假记忆的比较.
- 主持人分析检查诸如实验材料,保留间隔和参与者教育等因素.
主要成果:
- 与年轻人相比,老年人表现出自发和暗示诱导的虚假记忆水平显著更高.
- 轻度认知障碍/阿尔茨海默病患者的自发虚假记忆比健康的老年人高.
- 实验和参与者因素,包括年龄和教育,显著缓解了老化对虚假记忆的影响.
结论:
- 认知衰老,无论是健康的还是病态的,都会增加对虚假记忆的易感性.
- 综合理论 (模糊追踪和激活监控) 可以解释与年龄相关的虚假记忆差异.
- 字面记忆和监控的下降,以及编码过度激活,有助于老化中的虚假记忆增加.
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