阿基里斯肌动力手臂和脚筋肌肉架构变量之间的相关性
Logan Faux-Dugan1, Stephen J Piazza1
1Department of Kinesiology, Biomechanics Laboratory, The Pennsylvania State University, University Park, PA, United States of America.
PloS one
|August 29, 2024
概括
侧面的胃角肌肉是侧面的胃角肌肉
科学领域:
- 生物力学 生物力学
- 人类的机动运动
- 肌肉骨系统 运动器官系统
背景情况:
- 阿基里斯肌的动力臂通过影响肌肉的长度和速度来影响三肌体 surae 脚部flexion 动力.
- 肌肉大小和时刻臂长度相关,影响力产生.
- 了解这些关系对于理解肌肉在运动中的作用至关重要.
研究的目的:
- 为了研究平脚 flexor 肌肉结构和阿基里斯肌动力臂之间的体内关系.
- 分析带的长度,肌肉体积和横截面区域如何与健康成年人的阿基里斯肌运动臂相关.
主要方法:
- 超声波成像被用来测量侧面和中间胃角肌的结构.
- 一种联合的超声波成像和运动分析技术评估了阿基里斯肌动力臂.
- 进行了统计分析 (相关性),以确定架构变量与时刻臂之间的关系.
主要成果:
- 在侧面胃角肌长度和大小 (体积,ACSA) 和阿基里斯肌动力臂之间发现了积极的相关性.
- 中部胃角大小 (体积,PCSA,ACSA) 与阿基里斯肌动力臂相关,但带长度没有.
- 这些发现表明,这两个胃肌肌的适应差异很大.
结论:
- 侧面胃口似乎适应其架构,以保持在不同关节角度的力量生产.
- 介质胃角膜在长度和动量臂之间缺乏相关性,这表明它在产生静态力方面发挥了作用.
- 这些适应突出显示了脚肌肉在运动和姿势中的专门功能.
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