Table 1.
>Quality of ventricular fibrillation detection algorithms (sensitivity (Sns), specificity (Spc), integrated receiver operating characteristic (IROC)) in per cent, rounded on 3 significant digits, wl = window length in seconds. (*) ... no appropriate parameter exists.
| Data Source | MIT DB | CU DB | AHA DB | overall result | ||||||
| Parameter | wl | Sns. | Spc. | Sns. | Spc. | Sns. | Spc. | Sns. | Spc. | IROC |
| TCI | 3 | 82.5 | 78.1 | 73.5 | 62.6 | 75.2 | 78.3 | 75.0 | 77.5 | 82 |
| TCI | 8 | 74.5 | 83.9 | 71.0 | 70.5 | 75.7 | 86.9 | 75.1 | 84.4 | 82 |
| ACF95 | 8 | 33.2 | 45.9 | 38.1 | 58.9 | 51.5 | 52.2 | 49.6 | 49.0 | 49 |
| ACF99 | 8 | 59.4 | 30.1 | 54.7 | 49.3 | 71.5 | 40.3 | 69.2 | 35.0 | 49 |
| VF | 4 | 36.7 | 100 | 32.2 | 99.5 | 17.6 | 99.9 | 19.6 | 99.9 | 85 |
| VF | 8 | 29.4 | 100 | 30.8 | 99.5 | 16.9 | 100 | 18.8 | 100 | 87 |
| SPEC | 8 | 23.1 | 100 | 29.0 | 99.3 | 29.2 | 99.8 | 29.1 | 99.9 | 89 |
| CPLX | 8 | 6.3 | 92.4 | 56.4 | 86.6 | 60.2 | 91.9 | 59.2 | 92.0 | 87 |
| STE | 8 | 54.5 | 83.4 | 52.9 | 66.6 | 49.6 | 81.0 | 50.1 | 81.7 | 67 |
| MEA | 8 | 62.9 | 80.8 | 60.1 | 87.5 | 49.8 | 88.6 | 51.2 | 84.1 | 82 |
| SCA | 8 | 72.4 | 98.0 | 67.7 | 94.9 | 71.7 | 99.7 | 71.2 | 98.5 | 92 |
| WVL1 | 8 | 28.7 | 99.9 | 26.2 | 99.4 | 26.8 | 99.5 | 26.7 | 99.7 | 80 |
| WVL2 | 8 | 81.1 | 89.0 | 61.0 | 72.1 | 73.5 | 89.6 | 72.0 | 88.4 | (*) |
| LI | 8 | 3.1 | 95.1 | 7.5 | 94.8 | 9.3 | 92.0 | 9.0 | 93.9 | 58 |
| TOMP | 8 | 68.5 | 40.6 | 71.3 | 48.4 | 95.9 | 39.7 | 92.5 | 40.6 | 67 |