在阿基里斯肌的性别差异在行走期间的阿基里斯肌行为
C M Waugh1, K Squier1, A Scott1
1Dept. Physical Therapy, Faculty of Medicine, University of British Columbia, Canada; Centre for Aging SMART, Vancouver Coastal Health Research Institute, BC, Canada.
Journal of biomechanics
|June 6, 2025
概括
男人和女人在行走时表现出不同的阿基里斯肌 (AT) 行为. 男人表现出更大的AT度,而女性则表现出更高的AT压力,这表明性别特异的生物力学差异.
科学领域:
- 生物力学 生物力学
- 人类的机动运动
- 肌生理学 肌生理学
背景情况:
- 阿基里斯肌 (AT) 对于运动至关重要.
- 潜在的基于性别的AT特性差异可能会影响生物力学行为.
- 了解这些差异是理解肌功能的关键.
研究的目的:
- 调查阿基勒斯肌应变和行走过程中的机械性质的基于性别的差异.
- 为了比较男性和女性之间的AT形态和机械参数.
- 在步态周期期间分析动态AT行为.
主要方法:
- 17名男性和15名女性在一个有仪器的跑步机上行走.
- 3D运动捕捉和超声波成像记录了步态动力学和AT位移.
- MANOVA和1D统计参数映射分析了AT属性和时间序列数据中的性别差异.
主要成果:
- 与女性相比,男性的AT尺寸显著更大,度更大.
- 妇女在推出阶段表现出更高的AT峰值移位和应变.
- 男性在走路的晚期姿势阶段显示出增加的AT加载率.
结论:
- 在行走期间的阿基里斯肌生物力学中存在显著的基于性别的差异.
- 这些发现突出了运动期间肌行为的性别特异性适应.
- 在不同的负载条件和年龄组下进行进一步的研究是有必要的,以充分阐明肌力学中的性别差异.
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