Table 3 The performance of P wave detection algorithms on signals with pathology, selected from the MITDB (Se – sensitivity; PP – positive predictivity; PT – phasor transform; WT – wavelet transform).
Rec. No. | Type of pathology | PT25 | WT16 | Proposed method | |||
|---|---|---|---|---|---|---|---|
Se [%] | PP [%] | Se [%] | PP [%] | Se [%] | PP [%] | ||
106 | PVC | 90.98 | 91.83 | 99.87 | 74.25 | 99.37 | 94.75 |
119 | PVC | 99.38 | 99.69 | 99.51 | 78.06 | 93.15 | 97.8 |
207 | NOD | 81.54 | 56.58 | 97.81 | 66.67 | 95.47 | 68.85 |
214 | PVC | 98.55 | 99.5 | 99.55 | 88.14 | 96.9 | 94.45 |
222 | NOD | 82.28 | 44.17 | 99.12 | 50.24 | 91.96 | 54.32 |
223 | PVC | 94.62 | 93.72 | 99.95 | 80.75 | 99.48 | 92.27 |
231 | AVB II | 78.39 | 99.68 | 78.03 | 99.05 | 98.5 | 98.45 |
Mean | 89.39 | 83.59 | 96.26 | 76.74 | 96.40 | 85.84 | |