在人类行走过程中唤起皮肤反射II. 一种开源的伪随机化方法
Colin E Benites1,2, Francisco Espinoza3,2, Christopher J Arellano1,3,2
1Department of Biomedical Engineering, College of Engineering, University of Arizona, Tucson, Arizona.
Current protocols
|November 29, 2025
概括
研究人员开发了一种低成本的开源系统,使用Arduino和VICON测量行走时的皮肤反射. 这种方法可以实现精确的实时刺激和数据收集,用于步态分析.
科学领域:
- 神经科学是一个神经科学.
- 生物力学 生物力学
- 步态康复 步态康复
背景情况:
- 皮肤反射在人类运动中起着至关重要的作用.
- 在行走等动态活动中测量这些反射是复杂的.
- 现有的方法可能缺乏灵活性或成本过高.
研究的目的:
- 提出一种低成本的开源协议,用于测量人类行走过程中的皮肤反射.
- 详细介绍Arduino微控制器,VICON系统和电刺激器的集成.
- 为了实现对反射测量实验参数的精确实时控制.
主要方法:
- 开发了一个C++自定义代码,用于Arduino与VICON的集成.
- 实施了伪随机化方法,以提供与步行事件同步的刺激.
- 定义了行走周期分区和跨行走周期的刺激分布的参数.
主要成果:
- 集成系统允许实时刺激和数据采集.
- 伪随机的刺激是基于脚的接触,并均地分布在步态循环箱.
- 该协议有助于控制和可重复测量行走过程中的皮肤反射.
结论:
- 这种灵活和可访问的协议使相依反射调制的研究成为可能.
- 模块化设计可以与现有的运动捕捉系统集成,用于广泛的研究应用.
- 它是神经科学,生物力学和步态康复研究的宝贵工具.
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