| Parameter | Existing Approaches |
|
| |||
| FFT | AR | WT | LP | Eigenvector | ICA | |
| Sensitivity (%) | 81 | 97.28 | 61 | 96.9 | 97.78 | 97.8 |
| Specificity (%) | 98 | 97.3 | 75 | 80.4 | 99.25 | 99 |