一种新的方法方法来表征脑儿童的选择性运动控制
Valentina Graci1,2,3, Mitchel O'Neill4, Meredith Bloss1,2
1Neuromotor Performance Laboratory (NMPL), Center for Rehabilitation, The Children's Hospital of Philadelphia, Philadelphia, PA, United States.
Frontiers in human neuroscience
|June 14, 2024
概括
这项研究开发了一种新的方法来测量脑 (CP) 儿童肌肉控制障碍. 新方法量化了肌肉激活模式,显示了个性化CP治疗的潜力.
科学领域:
- 生物医学工程 生物医学工程
- 神经科学是一个神经科学.
- 康复科学 康复科学 康复科学
背景情况:
- 选择性运动控制 (SMC) 是脑 (CP) 中的一个关键障碍,但不是常规测量.
- 针对CP的个性化治疗需要精确地描述运动控制缺陷.
研究的目的:
- 开发和评估一种用于测量肌肉激活模式的新方法方法的可行性.
- 描述 CP 中受损的 SMC 背后的强制性肌肉联合激活模式.
主要方法:
- 在单关节异度收缩期间记录的肌肉激活在患有或没有CP的儿童中.
- 利用一个交互式反游戏来标准化努力.
- 计算了协同激活,协同运动,镜像运动和溢出的指数.
- 组之间比较指数,并将它们与毛细运动功能相关联 (GMFM-66).
主要成果:
- 与典型发育的儿童相比,患有CP的儿童表现出更高的协同激活,镜像和溢出的平均指数.
- 对于膝盖 flexion mirroring 和脚背部flexion 联合激活和溢出,发现了显著的群体差异.
- 在几个SMC指数和毛细运动功能之间观察到强烈的负相关性.
结论:
- 在单个关节任务期间的肌肉激活指数可以量化CP的SMC损伤.
- 初步证据表明,SMC指数与毛发动机功能之间存在并发有效性.
- 开发的电肌学和生物反方法可用于量化肌肉激活模式.
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