Table 1 Statistics results for the number of IMFs by using EEMD, MEMED, and NA-MEMD for four-channel EMG signals related to lower-limb functional activities of daily living
From: Noise-assisted multivariate empirical mode decomposition for multichannel EMG signals
| Â | RF | BF | VM | ST |
|---|---|---|---|---|
Sitting | ||||
 EMD | 12.27 ± 1.20 | 12.45 ± 1.29 | 12.09 ± 0.94 | 12.18 ± 0.75 |
 MEMD | 16.45 ± 0.93 | 16.45 ± 0.93 | 16.45 ± 0.93 | 16.45 ± 0.93 |
 NA-MEMD | 16.64 ± 0.67 | 16.64 ± 0.67 | 16.64 ± 0.67 | 16.64 ± 0.67 |
Standing | ||||
 EMD | 12.27 ± 1.10 | 13.00 ± 0.63 | 12.18 ± 0.87 | 12.18 ± 1.60 |
 MEMD | 15.64 ± 0.92 | 15.64 ± 0.92 | 15.64 ± 0.92 | 15.64 ± 0.92 |
 NA-MEMD | 16.55 ± 0.93 | 16.55 ± 0.93 | 16.55 ± 0.93 | 16.55 ± 0.93 |
Walking | ||||
 EMD | 10.73 ± 0.79 | 10.91 ± 0.54 | 10.54 ± 0.67 | 10.64 ± 0.67 |
 MEMD | 14.27 ± 0.47 | 14.27 ± 0.47 | 14.27 ± 0.47 | 14.27 ± 0.47 |
 NA-MEMD | 15.09 ± 0.30 | 15.09 ± 0.30 | 15.09 ± 0.30 | 15.09 ± 0.30 |