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在动态功能任务过程中估计骨动态的两种方法的可重复性.

Angelica E Lang1

  • 1Department of Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada; Canadian Centre for Rural and Agricultural Health, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.

Journal of biomechanics
|September 22, 2024
PubMed
概括

评估头运动跟踪,这项研究比较了双校准与AMC (D-AMC) 和个性化线性建模 (LM) 的头动力学. 重复性是相似的,但角度波形的差异表明校准构成冲击结果.

科学领域:

  • 生物力学 生物力学
  • 人类运动分析 人类运动分析
  • 整形外科 整形外科 整形外科

背景情况:

  • 标准化护甲运动跟踪对于临床评估至关重要.
  • 现有的动力学程序需要严格评估测试复试可靠性.
  • 了解方法之间的差异是提高准确性的关键.

研究的目的:

  • 为了比较两个脚动力学程序的测试-重新测试可靠性:D-AMC和LM.
  • 为了评估D-AMC和LM方法之间的角波形的差异.
  • 确定校准对动力学结果的潜在影响.

主要方法:

  • 十名健康的参与者在两次会议中接受了光学运动捕捉.
  • 使用D-AMC (与AMC进行双校准) 和LM (个性化线性建模) 评估了骨动力学.
  • 分析了五种校准姿势和七种动态功能任务.

主要成果:

  • 在某些任务中,在D-AMC和LM之间观察到内部和向上旋转波形的显著差异 (p <0.05).
  • 重复性通常类似,尽管LM在倾斜方面表现出轻微的优势,而D-AMC在特定任务的向上旋转方面表现出轻微的优势.
  • 最小的可检测变化有所不同,D-AMC通常在上升旋转方面表现出更好的结果.
关键词:
日常生活中的活动.通过双重校准进行校准.线性建模线性建模可靠性 可靠性可靠性肩膀 肩膀 在肩膀上工作工作工作工作工作工作.

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结论:

  • 像D-AMC和LM这样的脚动力学程序产生不同的结果,可能是由于校准姿势选择.
  • 虽然总体重复性是可比的,但特定的动力学测量有利于一种方法.
  • 建议对最佳校准姿势进行进一步研究,以提高方法间的可比性.