Table 3 ICA-based R-peak detection results for the training and test datasets using different lead configurations
| Â | Configuration | Training dataset | Test dataset | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
LC | # leads | # PCs | Leads I, II + | Se [%] | +P [%] | μpd [ms] | σpd [ms] | Se [%] | +P [%] | μpd [ms] | σpd [ms] |
1 | 8 | 8 | V1-V6 | 99.5 | 99.4 | 3.5 | 6.6 | 99.2 | 99.1 | 5.8 | 5.0 |
2a | 7 | 6 | V2-V6 | 99.2 | 99.1 | 5.9 | 9.6 | 98.9 | 99 | 12.1 | 8.2 |
2b | 6 | 6 | V1-V4 | 99.2 | 99.3 | 4.5 | 5.6 | 99.4 | 98.3 | 11.7 | 13.3 |
2c | 5 | 4 | V2-V4 | 99.2 | 99.2 | 4.5 | 10.3 | 98.7 | 97 | 14.5 | 13.6 |
2d | 4 | 4 | V3-V4 | 98.9 | 98.5 | 4.5 | 6.9 | 98.3 | 97.7 | 16.9 | 13.4 |
2e | 3 | 3 | V2 | 94.7 | 94.5 | 12.2 | 10.5 | 95.2 | 93.7 | 12.1 | 15.9 |
2f | 3 | 3 | V3 | 97.3 | 92.8 | 11.7 | 8.5 | 96.5 | 92.4 | 14.5 | 9.7 |
2g | 3 | 3 | V4 | 98.2 | 97.3 | 6.3 | 11.5 | 98.5 | 97.2 | 13.9 | 12.2 |
2h | 2 | 2 | – | 77.1 | 66.3 | 33.3 | 20.6 | 78.9 | 65.8 | 22.1 | 11.2 |