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捏握力控制:整体评估的规范性数据
Alberto Dottor1, Simone Battista2, Mirko Job1
1Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genoa, Genoa, Italy.
概括
握力控制,包括精度和协调,随着年龄的增长而下降. 虽然女性表现出更大的耐力,但随着年龄的增长,两性都经历了精确性和协调性下降,手的优势并不是一个重要的因素.
科学领域:
- 生物力学 生物力学
- 人类运动控制器
- 神经科学是一个神经科学.
背景情况:
- 肉捏 (PP) 是一种关键的手动,它结合了肌肉力量和感官反.
- 现有的PP研究主要研究最大自愿收缩 (MVC),忽视了更广泛的功能参数.
- 对PP的全面理解涉及到评估超出最大努力的力量控制.
研究的目的:
- 为了建立指和食指的力量控制的规范性数据,在纸.
- 在单方面PP任务中评估耐力,精度和准确性.
- 评估双边PP任务中的部队协调.
主要方法:
- 一项涉及328名意大利健康成年人 (169名女性,159名男性) 的横截面研究.
- 参与者接受了多参数的力量控制评估:持续收缩 (SC),动态收缩 (DC) 和双手力量协调 (BSC).
- 根据性别,年龄组和手的优势来分析数据.
主要成果:
- 耐力 (SC) 在年轻人和老年人之间是可比的.
- 与年轻人相比,老年人表现出明显较低的精度 (DC) 和协调 (BSC).
- 与男性相比,女性表现出更大的耐力 (SC),但精度和协调能力 (BSC) 降低.
- 手的优势没有影响SC或DC的性能.
结论:
- 随着年龄的增长,力量的精度,视觉反任务的精度 (DC) 和手间协调 (BSC) 都会下降.
- 在视觉指导任务中,手的优势并不影响握的耐力或精度.
- 这些发现突显了精细运动控制中与年龄相关的变化,这对皮功能至关重要.
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