Research Article
Improved ECG-Derived Respiration Using Empirical Wavelet Transform and Kernel Principal Component Analysis
Figure 7
Comparison of the EDR signal obtained by the proposed method and the reference RESP signal. In each picture, the subplot above is the EDR signal, and the subplot below is the reference RESP signal.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |
| (g) |
| (h) |