Table 3 Automated clinical metric accuracy (\(\mathrm{n}=37\)) of left atrial (LA) derived parameters for end-diastolic volume (EDV), end-systolic volume (ESV), ejection fraction (EF) and global longitudinal strain (GLS)
From: Automated left atrial time-resolved segmentation in MRI long-axis cine images using active contours
Manual measures | Auto. measures | Error measures | ICC (95% CI) | R | CoV (%) | |
|---|---|---|---|---|---|---|
LA EDV (ml) | 51 ± 38 | 52 ± 37 | − 1.2 ± 7.1 | 0.98 (0.97–0.99) | 0.98 | 12 |
LA ESV (ml) | 100 ± 39 | 102 ± 39 | − 2.4 ± 10 | 0.97 (0.93–0.98) | 0.97 | 8.2 |
LA EF (%) | 52 ± 15 | 51 ± 15 | 0.50 ± 4.3 | 0.96 (0.93–0.98) | 0.96 | 6.7 |
LA GLS (%) | 33 ± 13 | 32 ± 13 | 0.75 ± 5.4 | 0.92 (0.85–0.96) | 0.92 | 13 |