一个运动捕捉协议,用于转骨和跨骨短跑者的动力分析
Roberto Di Marco1,2, Samira G Breban3, Giuseppe Zullo3
1Department of Engineering for Innovation Medicine, University of Verona, Verona, Italy.
Frontiers in bioengineering and biotechnology
|November 20, 2025
概括
这项研究引入了一种标准化的运动捕捉协议,用于分析下肢截肢的短跑者跑步生物力学. 这些开源工具有助于优化假肢性能和推进残奥体育科学.
科学领域:
- 生物力学 生物力学
- 假肢手术 假肢手术是一门专业.
- 在残奥会体育运动中,残奥会体育运动
背景情况:
- 为了优化下肢截肢的短跑运动员的性能和安全,需要标准化的分析方法.
- 目前的生物力学分析方法可能缺乏标准化,以运动员的腿 (TF) 和腿 (TT) 截肢.
研究的目的:
- 介绍一种基于标记器的新型运动捕获协议,用于TF和TT截肢短跑者体内运行生物力学分析.
- 为全球采用和验证提供标准化定义,计算代码和模型配置文件.
主要方法:
- 基于标记器的运动捕获协议的开发,定义局部坐标系统和卡丹序列.
- 在体外分析应用到两个残奥会金牌得主 (一个TF,一个TT).
- 开放提供所有计算工具,包括动力学计算代码和模型配置文件.
主要成果:
- 成功开发和测试了一种新的标准化协议,用于对截肢的短跑者进行体内生物机械分析.
- 该协议促进了局部坐标系和卡丹序列的定义,以便进行详细的运行分析.
- 提供了开源计算工具,以支持研究人员和假肢医生.
结论:
- 提出的协议和开源工具可以显著帮助假肢医生和教练优化假肢设置.
- 将体内生物力学数据与体外和体模型相结合,可以推动更安全,更有效的假肢设计.
- 这项工作为分析残奥赛跑步,提高运动表现和推进假肢设计和残奥运动生物力学奠定了基础.
更多相关视频
相关概念视频
Introduction to Joints
The adult human body usually has 206 bones, and except for the hyoid bone in the neck, each bone is connected to at least one other bone. Joints are the location where bones come together. Many joints allow for movement between the bones. At these joints, the articulating surfaces of the adjacent bones can move smoothly against each other. However, the bones of other joints may be joined by connective tissue or cartilage. These joints are designed for stability and provide little or no movement.
Ankle Joint
The ankle is formed by the talocrural joint (crural = leg). It consists of the articulations between the talus bone of the foot and the distal ends of the tibia and fibula of the leg. The superior aspect of the talus bone is square-shaped and has three areas of articulation. The top of the talus articulates with the inferior tibia. This is the portion of the ankle joint that carries the body weight between the leg and foot. The sides of the talus are firmly held in position by the articulations...


