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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
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.
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.
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