老龄化中的认知-认知双重任务:一个横截面在线研究
Giulio Contemori1, Maria Silvia Saccani1,2, Mario Bonato1,2
1Department of General Psychology, University of Padova, Padova, Italy.
PloS one
|June 7, 2024
概括
认知-认知双重任务 (CCDT) 研究正在增长. 这项研究发现,虽然双重任务会损害记忆力,但随着年龄的增长,其负面影响会减少,这表明老龄化对认知负载的影响不同于以前认为的.
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
- 老年学是一门学科.
背景情况:
- 神经退行性疾病的患病率不断上升,需要更好地了解认知衰老.
- 运动-认知双重任务已经确立,但认知-认知双重任务 (CCDT) 研究是有限的.
- CCDT显示了用于认知健康的远程电子健康干预的潜力.
研究的目的:
- 在双重任务下评估与年龄相关的记忆差异的新在线工具.
- 检查健康衰老如何影响认知-认知双重任务中的表现.
- 研究认知储备在与年龄相关的双重任务表现中的作用.
主要方法:
- 对337名年龄在50-90岁之间的健康成年人进行了横截面研究.
- 在单任务和双任务条件下 (听觉信件监控) 进行视觉记忆测试 (Memo).
- 收集了关于主观记忆投诉 (MAC-Q),认知储备 (CR) 和认知查 (自动GEMS) 的数据.
主要成果:
- 视觉记忆的准确性随着年龄和主观记忆问题而下降,但随着认知储备和查成绩而增加.
- 双重任务显著损害记忆性能,老年人的有害影响减少.
- 认知储备对记忆表现的保护作用随着年龄的增长而减弱.
结论:
- 与年龄相关的双重任务成本在所有认知任务和领域中并不统一.
- 开发的在线工具适用于检查双重任务中的与年龄相关的认知差异.
- 使用这种方法的纵向研究可以识别患有认知衰退风险较高的个体.
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