皮质运动通路的功能和中风后的恢复:回顾过去和前进的道路
Maxine J Shanks1,2, Winston D Byblow1,2
1Department of Exercise Sciences, University of Auckland, Auckland, New Zealand.
The Journal of physiology
|May 30, 2024
概括
本综述探讨了通过的磁性刺激 (TMS) 在中风后上肢运动恢复. 通过对运动唤起潜能 (MEP) 的新组成分析,可以通过评估下值反应来改善结果预测.
科学领域:
- 神经科学是一个神经科学.
- 康复医学 康复医学 康复医学
- 生物医学工程 生物医学工程
背景情况:
- 脑卒中显著损害上肢功能,影响独立.
- 运动恢复,特别是手和手臂的恢复,对于在中风后恢复独立至关重要.
- 超磁刺激 (TMS) 用于研究运动恢复的神经生理机制.
研究的目的:
- 审查使用TMS的人类研究,以了解中风后上肢运动恢复机制.
- 确定神经生理学因素影响运动障碍在中风后的早期.
- 为分析运动唤起潜力 (MEP) 提出一种新的组成框架,以改善结果预测.
主要方法:
- 对使用TMS研究上肢恢复神经生理学的人类研究的综述.
- 分析诸如膜刺激性,皮质运动神经元招募和神经传递 (谷氨基,GABAergic) 等因素.
- 关于构成框架的建议,该框架使用了一个值矩阵,用于下值和上值的欧洲议员.
主要成果:
- 经过TMS研究,发现膜刺激性和神经传递等因素有助于运动障碍.
- 对于个体患者来说,MEP测量的变化限制了它们的预后价值.
- 目前的预测工具将临床测量与MEP的存在/缺席相结合.
结论:
- 低于值的MEP反应可能是早期中风后神经生理变化的敏感指标.
- 跨多个肌肉的MEP组成分析可以提供一个更全面的视图的皮质运动功能.
- 这种方法有可能提高预测中风后上肢运动结果的准确性.
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