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相关概念视频

Cognitive Development During Adulthood01:30

Cognitive Development During Adulthood

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Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
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老年人睡眠效率变化与认知之间的关联:横截面加速仪研究

Collin Sakal1, Tingyou Li1, Juan Li2

  • 1School of Data Science, City University of Hong Kong, Hong Kong, China (Hong Kong).

JMIR aging
|April 10, 2024
PubMed
概括

不一致的睡眠质量会对老年人的认知功能产生负面影响. 保持稳定的睡眠效率对于保持记忆和处理速度等认知能力至关重要.

关键词:
移动健康的移动健康加速度计的加速度计.动画摄影 (actigraphy) 是一种摄影方式.老化的老化 衰老的老化认知 认知 认知认知障碍 认知障碍是一种认知障碍.数字健康数字健康效率 效率 效率 效率 效率 效率 效率年长的年长的年长的年长的年长年长的老人老年人老年人.老年病的治疗方法老年病学 老年病学是一门学科.机器学习是机器学习.这里是Mehalth MHEalth.年长的成年人.年龄较大的成年人.老年人是一个老人.睡眠的质量 睡眠的质量睡眠 睡眠 睡眠 睡眠 睡眠睡眠效率的提高 睡眠效率的提高睡眠质量 睡眠质量变化的可变性.

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科学领域:

  • 老年学是一门学科.
  • 睡眠科学 睡眠科学
  • 认知神经科学 认知神经科学

背景情况:

  • 睡眠效率是睡眠质量的关键指标.
  • 高质量的睡眠与老年人更好的认知功能有关.
  • 日常睡眠质量变化的对认知的影响尚不清楚.

研究的目的:

  • 调查65岁以上成年人睡眠效率变化和认知功能之间的关联.
  • 利用加速度计数据和认知测试来评估这种关系.

主要方法:

  • 分析了来自NHANES的1074名老年人 (65岁以上) 的加速度计数据>=5天.
  • 使用机器学习算法计算睡眠效率.
  • 睡眠效率变化和认知测试 (DSST,CERAD-WL,AFT) 之间的关联被调整为许多健康和人口因素.

主要成果:

  • 在调整后,更大的睡眠效率变化与数字符号替换测试 (DSST) 和动物流利性测试 (AFT) 的表现较差有关.
  • 较高的平均睡眠效率与DSST和AFT的更好的分数相关.
  • 在睡眠效率变化与建立阿尔茨海默氏病注册表词语学习子测试 (CERAD-WL) 联盟之间没有发现显著的关联.

结论:

  • 睡眠效率的变化与老年人的认知功能下降有关.
  • 旨在改善睡眠的一致性的干预措施可能有助于保持认知功能.
  • 需要进一步的研究来了解睡眠变化和认知健康的细微差别.