通过深度大脑刺激来训练运动神经元发射
概括
深度大脑刺激 (DBS) 在帕金森病患者中部分同步了运动单元的发射. 高密度表面电肌图 (HD-EMG) 显示了这种效果,这表明在DBS期间金字塔管道激活.
科学领域:
- 神经科学是一个神经科学.
- 生物医学工程 生物医学工程
- 发动机控制器的控制器
背景情况:
- 深度大脑刺激 (DBS) 是对帕金森病症状的关键治疗方法.
- DBS对控制动力单元发射的神经输入的确切影响尚不清楚.
研究的目的:
- 为了研究底核DBS如何影响机动单元的发射模式.
- 探索高密度表面电肌图 (HD-EMG) 在评估DBS效应方面的潜力.
主要方法:
- 来自第一个脊椎骨内肌的HD-EMG信号的分解.
- 在六名患有DBS的帕金森病患者中,对六个异位指指绑架过程中发动机单元发射的分析.
- 发动机单元发动列车的功率频谱分析,以检测引进模式.
主要成果:
- 在50%的参与者中,DBS诱导了发动机单元的部分引入.
- 训练发生在刺激频率,其波和刺激频率的一半.
- 分析证实这些峰值不是刺激工件,这表明金字塔管神经元激活.
结论:
- 在临床环境中的DBS可以激活金字塔管神经元.
- HD-EMG是一种可行的工具,可以在DBS期间检测金字塔管道激活.
- 结果支持使用HD-EMG来优化DBS参数设置和闭环系统.
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