Xie G, Nie Z, Xiang H, Zeng Z
Instrument Research Laboratory, Chongqing University of Medical Sciences, Chongqing 400046.
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 1999 Sep;16(3):320-3.
The ECG signal is decomposed throught wavelet transform, and then P of the ECG signal wave is detected by neural network. This method has been used as a supplement with satisfactory result. It is of importance to HRV analysis.