Table 2.
Reliability of the automated segmentation compared to manual segmentation (“gold standard”) measured by the intraclass correlation coefficient (ICC).
Training data | Validation data | |
---|---|---|
Global ICC (95% CI) |
n = 108 0.976 (0.965–0.984) |
n = 122 0.944 (0.874–0.971) |
Right ventricle ICC (95% CI) |
n = 69 0.963 (0.941–0.977) |
n = 63 0.940 (0.882–0.967) |
Left ventricle ICC (95% CI) |
n = 39 0.987 (0.956–0.994) |
n = 59 0.942 (0.80–0.976) |
IoU (intersection over union) | 0.54 | |
Dice (mean ± standard deviation [minimum, maximum]) | 0.8 ± 0.01 [0.63, 0.94] |