From: Analysis of cardiac signals using spatial filling index and time-frequency domain
Type | SSS | PVC | CHB | NORMAL | CHF | AF | ISCDIL | VF | p-value |
---|---|---|---|---|---|---|---|---|---|
η Phase Space | 1.56 ± 0.08 | 3.77 ± 11.82 | 7.07 ± 0.57 | 6.76 ± 1.61 | 7.71 ± 0.20 | 2.26 ± 0.05 | 7.44 ± 1.24 | 3.77 ± 8.78 | 0.00005 |
Wigner-Wille | 3.38 ± 2.74 | 4.79 ± 1.46 | 5.65 ± 0.61 | 4.00 ± 1.52 | 2.10 ± 0.61 | 3.31 ± 2.45 | 4.07 ± 2.78 | 4.44 ± 0.96 | 0.021 |
Scalogram | 2.84 ± 1.89 | 2.25 ± 1.06 | 3.01 ± 0.29 | 1.67 ± 0.84 | 1.78 ± 0.82 | 2.04 ± 1.37 | 2.15 ± 0.57 | 3.29 ± 0.33 | 0.001 |