自传记忆和时空处理在主观认知衰退中的微妙变化
Matilde Conti1,2, Alice Teghil1,3, Maria Schettino1
1Department of Psychology, Sapienza University of Rome, Rome, Italy.
Journal of clinical and experimental neuropsychology
|March 6, 2026
概括
自传记忆和时空处理中的微妙变化发生在主观认知衰退 (SCD) 中,这是阿尔茨海默病的临床前阶段. 认知问题会影响这些记忆和处理变化.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
背景情况:
- 阿尔茨海默病 (AD) 的特点是记忆和意识下降.
- 主观认知衰退 (SCD) 是临床前的AD阶段,自我报告的认知问题但没有客观障碍.
研究的目的:
- 调查SCD中的自传记忆 (AM) 变化.
- 检查SCD中的空间和时间处理.
- 评估认知投诉对AM和SCD处理的影响.
主要方法:
- 将31名SCD个体与31名匹配的健康对照进行了比较.
- 使用自传采访和流利任务 (AFT) 评估AM.
- 评估环境导航和时间处理.
- 使用认知失败问卷测量认知投诉.
主要成果:
- 与对照组相比,SCD个体表现出更多的语义 AFT 项目,但具有较差的地标识别和调查知识.
- 认知投诉与语义AFT表现有积极的相关性.
- 认知投诉与追溯时间处理有负相关性.
结论:
- 在SCD中可以检测到AM和时空处理中的微妙变化.
- 认知投诉显著调节SCD个体的AM和时空处理.
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