Table 1 Comparison of LV-METRIC to manual tracing
Manual tracing | LV-METRIC (PV interpolation) | Δ | LV-METRIC (no PV interpolation) | Δ | |
|---|---|---|---|---|---|
Ejection fraction | 57.1 ± 17.0 | 59.1 ± 17.4 | -2.0 ± 2.3 | 56.5 ± 16.7 | 0.6 ± 2.3 |
End-diastolic volume (ml) | 157.8 ± 67.9 | 132.1 ± 60.5 | 25.7 ± 10.9 | 153.8 ± 65.9 | 4.0 ± 6.8 |
End-systolic volume (ml) | 75.1 ± 62.7 | 60.9 ± 55 | 14.3 ± 9.6 | 73.7 ± 60 | 1.4 ± 5.5 |
Stroke volume (ml) | 82.6 ± 26.8 | 71.2 ± 24.1 | 11.4 ± 6.6 | 80 ± 26.9 | 2.6 ± 5.3 |
Processing time (minutes) | 5:18 ± 1:56 | 0:22 ± 0:13 | 4:37 ± 1:51 |