一种新方法的可复制性和准确性,用于测量射箭投运动的范围
Masahiro Mitsukane1, Akino Aoki2, Tomohiro Kakehi1
1Department of Occupational Therapy School of Health Sciences at Narita, International University of Health and Welfare, Narita City, Chiba, Japan.
Journal of hand surgery global online
|June 11, 2025
概括
这项研究展示了一种可靠的方法,可以使用简单的倾斜计来测量射箭投运动范围. 虽然显示出良好的可重现性,但与运动捕捉相比,该技术有一些偏差,为手腕运动评估提供了有价值的数据.
科学领域:
- 生物力学 生物力学
- 运动医学 运动医学
- 整形外科 整形外科 整形外科
背景情况:
- 精确测量关节运动范围在体育医学和骨科中至关重要.
- 射箭的动作涉及到复杂的手腕动力学.
- 现有的方法可能很复杂或缺乏可重复性.
研究的目的:
- 评估一项用于测量射箭投运动范围的新技术的可重现性和准确性.
- 评估这种方法在健康参与者的可靠性.
主要方法:
- 两名评级人员测量了42名健康参与者的射箭投运动范围,使用连接在木上的气泡倾斜计.
- 在模拟的击动作中,在最大的辐射延伸和肘部屈曲时进行了测量.
- 通过使用类内相关系数,与3D光学运动捕捉系统进行比较,评估了分级间的可重复性.
主要成果:
- 类内相关系数表明良好的到中等的可重现性 (0.67-0.79).
- 随着测量重复次数的增加,测量可重复性得到改善.
- 布兰德-阿尔特曼分析显示,与移动捕捉数据相比,比例偏差为30.7%-35.9%.
结论:
- 开发的技术为测量射箭投运动范围提供了良好的到中度的可重现性.
- 鉴定的偏差为估计真正的手腕运动提供了宝贵的见解.
- 该方法是实用的,易于执行,避免了观察者偏见,并使用易于获得的材料.
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