用惯性测量单位评估肘部自知觉-有效性和可靠性研究
Szymon Stupnicki1,2, Grzegorz Mulski1,2, Łukasz Żytka1,2
1Rehasport Clinic, 60-201 Poznan, Poland.
Sensors (Basel, Switzerland)
|November 27, 2025
概括
惯性测量单元 (IMU) 提供了一种可靠和有效的方法来评估肘部关节自感觉. 这种便携且廉价的技术为临床环境中的运动分析提供了一个有希望的替代方案.
科学领域:
- 生物力学 生物力学
- 康复技术 康复技术 康复技术
- 传感器技术 传感器技术
背景情况:
- 惯性测量单元 (IMU) 提供了一种新的方法来进行运动分析,因为它们的小尺寸和便携性.
- 目前对IMU进行自身感受评估的研究是有限的,没有专门针对肘部关节的研究.
研究的目的:
- 用惯性运动传感器评估肘部自感觉评估的可靠性和验证协议.
- 建立一种标准化的方法来测量肘部的关节位置感知 (JPS).
主要方法:
- 20名健康参与者进行了主动和被动肘部自感测试,以评估关节位置感 (JPS).
- 使用RSQ运动传感器 (IMU) 收集的数据与Biodex System 4进行了比较以验证.
- 使用肯德尔系数来评估评价者间和评价者内部的可靠性.
主要成果:
- 在使用IMU和Biodex的被动自感受中,发现了良好的评分间可靠性 (肯达尔系数=0.77).
- 使用IMU进行主动自感测试的可靠性略低 (肯达尔系数=0.66).
- 在被动和主动测试中,评价者内部的可靠性始终很好,结果在Bland-Altman协议范围内.
结论:
- 使用具有惯性运动传感器的JPS进行自身感知评估对于肘部关节是可靠和有效的.
- IMU提供了一个可访问的,便携式的,经济高效的工具,用于自身感受评估.
- 建议在不同的临床环境中进行进一步的研究,以扩大这项技术的应用.
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