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Updated: Jul 19, 2025

Isokinetic Robotic Device to Improve Test-Retest and Inter-Rater Reliability for Stretch Reflex Measurements in Stroke Patients with Spasticity

Isokinetic Robotic Device to Improve Test-Retest and Inter-Rater Reliability for Stretch Reflex Measurements in Stroke Patients with Spasticity

Published on: June 12, 2019

试验复试可靠性和构造有效性的干部伸缩器肌肉力量调节精度的精度.

John R Gilliam¹, Ahyoung Song¹, Pradeep K Sahu¹

¹Department of Exercise Science, University of South Carolina, Columbia, South Carolina, United States of America.

|August 17, 2023

概括

这项研究证明了一种可靠的方法来测量健康个体的干部肌肉力量调制 (FM) 精度. 开发的协议始终评估自愿力调制,这对于了解腰部疼痛的运动控制至关重要.

科学领域:

生物力学生物力学
发动机控制器的控制器
康复科学康复科学康复科学

背景情况:

腰部疼痛与干部肌肉功能障碍和运动控制障碍有关.
干部肌肉的自愿力调制 (FM) 是运动控制的一个研究不足的方面.
干部FM协议的可靠性和有效性数据很少,阻碍了研究.

研究的目的:

为了确定干部伸展肌肉FM的日内和日间测试-重新测试可靠性.
评估一个新型的干部FM协议的构造有效性.
为了研究车体扩展器FM.期间的运动控制策略.

主要方法:

29名健康参与者使用定制设备进行了对比体力测试.
使用根平均平方误差对波动的目标力 (20-50% MVC) 进行了力量调制精度测量.
可靠性通过ICC,SEM和MDD95进行评估;肌肉协同作用使用NNMF对EMG数据进行分析.

主要成果:

观察到FM精度的优异的日内和日间测试重复测试可靠性 (ICC范围:0.8650.979).
SEM和MDD95的值显示了高精度 (SEM:0.91.8 N;MDD95:2.44.9 N).
NNMF确定了两个一致的肌肉协同作用,证实了干部延伸肌肉参与FM任务.

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Isokinetic Robotic Device to Improve Test-Retest and Inter-Rater Reliability for Stretch Reflex Measurements in Stroke Patients with Spasticity

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结论:

开发的协议提供了可靠和精确的干部伸展肌肉FM精度测量.
这种方法可以在研究和临床应用的测试过程中一致应用.
干部延伸器FM涉及协调激活多个干部肌肉,不特定于单一组.