Table 6 Comparison of Delineation Performance with Published Methods (QT Database)
From: A wavelet-based ECG delineation algorithm for 32-bit integer online processing
Method | Param | P onset | P peak | P offset | QRS onset | QRS offset | T peak | T offset |
|---|---|---|---|---|---|---|---|---|
| Â | # annot | 3194 | 3194 | 3194 | 3623 | 3623 | 3542 | 3542 |
This work | Se [%] | 98.15 | 98.15 | 98.15 | 100 | 100 | 99.72 | 99.77 |
| Â | P+ min [%] | 91.00 | 91.00 | 91.00 | N/A | N/A | 97.76 | 97.76 |
|  | m ± s | -4.5 ± 13.4 | -4.7 ± 9.7 | -2.5 ± 13.0 | -5.1 ± 7.2 | 0.9 ± 8.7 | -0.3 ± 12.8 | 1.3 ± 18.6 |
Martinez et al. [13] | Se [%] | 98.87 | 98.87 | 98.75 | 99.97 | 99.97 | 99.77 | 99.77 |
| Â | P+ min [%] | 91.03 | 91.03 | 91.03 | N/A | N/A | 97.79 | 97.79 |
|  | m ± s | 2.0 ± 14.8 | 3.6 ± 13.2 | 1.9 ± 12.8 | 4.6 ± 7.7 | 0.8 ± 8.7 | 0.2 ± 13.9 | -1.6 ± 18.1 |
Laguna et al. [32] | Se [%] | 97.70 | 97.70 | 97.70 | 99.92 | 99.92 | 99.00 | 99.00 |
| Â | P+ min [%] | 91.17 | 91.17 | 91.17 | N/A | N/A | 97.74 | 97.71 |
|  | m ± s | 14.0 ± 13.3 | 4.8 ± 10.6 | -0.1 ± 12.3 | -3.6 ± 8.6 | -1.1 ± 8.3 | -7.2 ± 14.3 | 13.5 ± 27.0 |
Boichat et al. [16] (*) | Se [%] | 99.87 | 99.87 | 99.91 | 99.97 | 99.97 | 99.97 | 99.97 |
| Â | P+ min [%] | 91.98 | 92.46 | 91.70 | 98.61 | 98.72 | 98.91 | 98.50 |
|  | m ± s | 8.6 ± 11.2 | 10.1 ± 8.9 | 0.9 ± 10.1 | 3.4 ± 7.0 | 3.5 ± 8.3 | 3.7 ± 13.0 | -2.4 ± 16.9 |
2σCSE Tolerance [24] |  | 10.2 | - | 12.7 | 6.5 | 11.6 | - | 30.6 |