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年轻和年长的成年人之间的手动控制能力:比较研究

Jung-Soon Kim1, Hui-Jun Kim2, Minju Kim2

  • 1Department of Artificial Intelligence, Dong-eui University, Busan, Republic of Korea.

JMIR formative research
|July 21, 2025
PubMed
概括

与年轻人相比,老年人表现出明显的手旋转运动模式,表明与年龄相关的运动技能下降. 这些发现表明,手旋转分析可以帮助认知评估,潜在地检测轻度认知障碍.

关键词:
手的手势手势手势手动运动控制器手动运动控制器手的动作 手的动作年龄较大的成年人.年轻的成年人年轻的成年人年轻人与长老的对比.

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科学领域:

  • 老年学是一门学科.
  • 神经科学是一个神经科学.
  • 生物医学工程 生物医学工程

背景情况:

  • 在评估运动技能的传统认知测试中,行为数据提供了优势.
  • 手动提供了一种实用,无约束的方法来收集运动性能数据.
  • 探索手部旋转运动可能会揭示与年龄相关的运动差异,用于认知评估应用.

研究的目的:

  • 调查手的旋转运动是否能区分年轻人 (20-29岁) 和老年人 (65-80岁).
  • 识别特定的手动指标,对与年龄相关的运动控制变化敏感.
  • 为在早期发现认知障碍时使用这些指标奠定基础.

主要方法:

  • 68名参与者 (29名年轻人,39名老年人) 通过网络摄像头跟踪进行了10秒的手旋转.
  • 每位参与者进行了三项试验,使用概括估计方程进行统计分析.
  • 测量了手动的七个指标,包括旋转计数,角度和时间.

主要成果:

  • 三个关键指标:总旋转数,角度范围和时间在年轻人和老年人之间有显著差异.
  • 年轻的成年人表现出更多的旋转,更大的运动范围和更快的完成时间.
  • 观察到一种实践效应,第一项试验与随后的试验有显著差异.

结论:

  • 与年轻人相比,老年人表现出与年轻人相比显著不同的手旋转运动控制.
  • 跨试验的学习效应建议排除第一个试验,以测量稳定的运动性能.
  • 手的旋转分析显示了评估与年龄相关的运动功能和认知状态的潜力.