Table 1 Segmentation accuracy and intra-observer reproducibility for the cardiovascular magnetic resonance (CMR) sequences and anatomical structures considered
From: A deep learning pipeline for automatic analysis of multi-scan cardiovascular magnetic resonance
CMR sequence | Anatomical structure | Deep learning | Human performance | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Train | Validation | |||||||||
Dice | HD (mm) | MSD (mm) | Dice | HD (mm) | MSD (mm) | Dice | HD (mm) | MSD (mm) | ||
Cine | LV cavity | 0.98 (0.01) | 5.79 (2.16) | 0.41 (0.12) | 0.97 (0.03) | 8.03 (5.47) | 0.57 (0.55) | 0.90 (0.01) | 10.04 (1.51) | 1.68 (0.19) |
LV myocardium | 0.94 (0.01) | 8.36 (2.22) | 0.65 (0.12) | 0.93 (0.04) | 9.69 (2.28) | 0.77 (0.43) | 0.77 (0.03) | 12.92 (1.84) | 2.03 (0.18) | |
RV cavity | 0.95 (0.02) | 8.99 (2.17) | 0.85 (0.20) | 0.92 (0.07) | 10.39 (2.76) | 0.95 (0.54) | 0.87 (0.05) | 6.59 (2.98) | 1.88 (0.89) | |
LGE | LV cavity | 0.92 (0.05) | 9.91 (6.19) | 1.64 (1.60) | 0.90 (0.06) | 11.42 (5.90) | 1.74 (1.55) | 0.91 (0.03) | 8.84 (4.95) | 1.37 (0.23) |
LV myocardium | 0.86 (0.04) | 12.36 (5.74) | 0.89 (0.67) | 0.83 (0.04) | 13.24 (4.83) | 1.07 (0.65) | 0.83 (0.04) | 12.00 (5.23) | 1.40 (0.21) | |
Scar | 0.72 (0.13) | 26.97 (9.95) | 1.73 (4.09) | 0.57 (0.18) | 28.78 (8.41) | 2.57 (2.04) | 0.58 (0.11) | 37.76 (11.95) | 3.24 (1.89) | |
Native T1 | LV cavity | 0.96 (0.05) | 6.53 (9.76) | 0.86 (0.71) | 0.94 (0.05) | 7.34 (5.58) | 1.04 (1.34) | 0.88 (0.03) | 11.56 (4.09) | 1.99 (0.39) |
LV myocardium | 0.88 (0.07) | 9.09 (8.33) | 0.73 (0.45) | 0.88 (0.08) | 12.19 (3.47) | 1.09 (1.55) | 0.72 (0.03) | 15.61 (4.53) | 1.61 (0.23) | |
Post-contrast T1 | LV cavity | 0.93 (0.05) | 10.05 (7.89) | 0.75 (0.58) | 0.96 (0.04) | 7.25 (5.54) | 0.40 (0.05) | 0.95 (0.02) | 5.67 (2.80) | 0.99 (0.34) |
LV myocardium | 0.87 (0.09) | 12.72 (7.49) | 0.80 (0.67) | 0.92 (0.03) | 9.97 (4.51) | 0.44 (0.09) | 0.83 (0.05) | 9.03 (5.33) | 0.89 (0.22) | |
Native T2 | LV cavity | 0.96 (0.04) | 6.16 (5.54) | 0.67 (0.36) | 0.96 (0.03) | 5.87 (4.12) | 0.49 (0.23) | 0.96 (0.02) | 5.82 (3.23) | 0.90 (0.14) |
LV myocardium | 0.89 (0.07) | 9.61 (4.73) | 0.66 (0.32) | 0.91 (0.05) | 10.96 (3.54) | 0.56 (0.21) | 0.86 (0.02) | 7.62 (3.74) | 0.89 (0.16) | |
Flow | Aorta | 0.95 (0.01) | 2.34 (0.43) | 0.89 (0.16) | 0.93 (0.04) | 3.02 (0.89) | 1.16 (0.44) | 0.95 (0.02) | 1.86 (0.56) | 0.63 (0.29) |