相关实验视频
Updated: May 19, 2025

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Experimental Methods to Study Human Postural Control
Published on: September 11, 2019
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在机器人驱动的骨运动外内,被动脚和后脚运动
Anthony H Le1, Andrew C Peterson2, Jordy A Larrea Rodríguez3
1Department of Biomedical Engineering, University of Utah, 36 S Wasatch Drive, Salt Lake City, UT 84112, USA.
Journal of biomechanics
|May 7, 2025
概括
这项研究使用机器人模拟量化了被动脚关节运动. 后脚关节显著适应部运动,这对脚和脚的稳定性至关重要.
科学领域:
- 生物力学 生物力学
- 整形外科 整形外科 整形外科
- 人类解剖学 人类解剖学
背景情况:
- 了解脚和脚关节的功能需要准确的骨动力学.
- 量化被动脚适应能力仍然是一个挑战.
研究的目的:
- 系统地描述脚和后脚关节的被动动力学和运动范围 (ROM).
- 为了研究对规定的骨运动和脚下扰动的关节反应.
主要方法:
- 使用了五个新鲜冷的下肢尸体标本.
- 采用6轴工业机器人,在25%的体重负载下进行控制的小腿部运动 (背部/脚部屈曲,旋转,/).
- 使用解剖坐标系统计算了骨关节,骨关节,骨关节,骨关节,骨关节,骨关节,骨关节和骨关节的动力学.
主要成果:
- 在背部/脚部屈曲和外部/内部旋转期间,在后脚关节中观察到显著的被动适应动力学变化.
- 后脚动力学显示了功能转移与不同的脚下扰动,而ROM保持一致.
- 最小的被动适应运动发生在后脚关节在/的关节对齐期间.
结论:
- 后脚关节在足部和脚的被动移动性和稳定性中发挥着重要作用.
- 精确测量个体骨动力学对于理解脚和脚生物力学至关重要.
- 脚和脚表现出不同的被动适应能力,这取决于骨运动的方向.
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