我要把所有的电生理仪器做个遍！ 表面肌电（surface electromyography, sEMG）信号是神经肌肉系统在进行随意性和非随意性活动时的生物电变化经表面电极引导、放大、显示和记录所获得的一维电压时间序列信号，其振幅约为0-5000μV，频率0-1000Hz，信号形态具有较强的 ...

Schematic image showing the EMG signal recording (left) and photograph showing the donut-shaped kirigami device attached on the muscle surface (right).

Imagining a digital world where a simple muscle twitch can reshape entire virtual environments might sound like science fiction is quickly happening due to the ...