一个便携式的皮层唤起的潜在操作条件系统 (C-EPOCS):系统开发.
bioRxiv : the preprint server for biology
|January 16, 2026
概括
这项研究适应了皮层唤起的潜在操作者调节系统 (C-EPOCS) 进行便携式实时神经反. 对于脑电图 (EEG) 和肌电图 (EMG) 数据采集的采样率较低,仍然可以为系统校准提供准确的H-反射和M波评估.
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.
- 康复技术 康复技术 康复技术
背景情况:
- 皮层唤起的潜在操作者调节系统 (C-EPOCS) 传统上需要复杂的设置.
- 便携式生物信号采集系统的采样率往往低于高分辨率系统.
- 较低的采样率可能会影响检测短暂反应,如H反射和M波.
研究的目的:
- 将C-EPOCS适应为一个便携式,用户友好的实时神经反平台.
- 将脑电图 (EEG) 和肌电图 (EMG) 数据采集集成一个单一的系统.
- 评估低分辨率EMG信号是否可以支持H-反射和M波招募曲线来确定刺激强度.
主要方法:
- 适应C-EPOCS用于便携式EEG和EMG数据采集.
- 评估的EMG信号采样在较低的频率 (∼600 Hz和∼300 Hz) 的H-反射和M波招募曲线.
- 评估了用于实时M波和H反射识别的自动响应划分算法.
主要成果:
- 较低的采样率 (∼600 Hz,∼300 Hz) 显示了数据分散的增加,但为Hmax和Mthreshold提供了可比的估计值.
- 自动化算法可靠地实时识别M波和H反射响应,尽管信号清晰度降低.
- 能够实时进行EEG和EMG反的便携式C-EPOCS系统是可行的.
结论:
- 一个便携式C-EPOCS系统是可行的实时神经反使用集成的EEG和EMG.
- 较低的采样率可用于确定关键刺激参数 (Hmax,Mthreshold).
- 为可靠的便携式神经反系统提供了实际的硬件建议.
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