emg造句 61. F - waves was detected with Kepoint 1.5 type EMG instrument produced by Denmark. 62. Twenty - three of 29 cases examined by EAS - EMG showed spontaneous activities. 63. The analysis study of EMG signals under magnetic stimulation with the singular point theory of wavelet transformation is introduced which can determine the location of magnetic stimulation signal. 64. A Surface EMG signal identification method based on short time fourier transform is presented in this paper.