myoelectric

The time-frequency method analyzed the nonstationary surface myoelectric signals during muscle dynamic contractions was introduced.

介绍了用于肌肉动态收缩期间非平稳表面肌电信号的时频分析方法.

Conclusions The artificial limb equipped with myoelectric signals with frequency of 85 150 Hz and amplitude of 220 250 uV can increase real time of the myoelectric signal and practicability.

结论采用频率85～150Hz，波幅220～250V的肌电信号作为电子假肢信号源，可提高肌电信号实时性及假肢的实用性。

Objective To investigate the effect of Qingrehuazhi granule on duodenum myoelectric activity.

目的探讨清热化滞颗粒对十二指肠肌电活动的影响.

This study was designed to monitor localized muscular fatigue with the power spectrum medium frequency of surface myoelectric signal, and test the muscular fatigue of body bices.

通过表面肌电信号的功率谱中值频率（f＿（med））来监测局部肌肉疲劳，对人体的肱二头肌做了疲劳实验。

Enhancement of myoelectric signal of electronic artificial limb

电子假肢肌电信号源的改进

The invention overcomes limit of only taking myoelectric signal as signal source.

本发明有效地克服了仅以肌电信号为信号源的局限性.