The study of EMG (electromyography) is a subject of great interest inelectrophysiology, especially SEMG (surface electromyography), because of itsnoninvasive and testability.

• 肌电图的研究和肌电信号的分析一直是医学界一个重要的研究课题，尤其是表面肌电信号，由于其无损性和易测性，更是被广为关注。