Table 2 Liver segmentation performance stratified by AAST grade using fivefold cross-validation on the training set
AAST grade | Dice (%) | Precision (%) | Recall (%) | RVD (%) |
|---|---|---|---|---|
I (n = 6) | 94.70 ± 0.64 | 95.44 ± 1.37 | 94.02 ± 2.12 | −1.454 ± 3.460 |
II (n = 42) | 95.21 ± 0.97 | 95.15 ± 1.69 | 95.31 ± 1.23 | 0.201 ± 2.403 |
III (n = 39) | 94.57 ± 1.97 | 95.10 ± 1.66 | 94.14 ± 3.57 | −0.969 ± 4.310 |
IV (n = 27) | 93.86 ± 1.76 | 93.91 ± 2.56 | 93.92 ± 3.15 | 0.115 ± 4.934 |
V (n = 4) | 95.02 ± 0.97 | 94.55 ± 1.12 | 95.52 ± 1.55 | 1.031 ± 2.023 |
Overall (n = 118) | 94.66 ± 1.61 | 94.84 ± 1.93 | 94.55 ± 2.74 | −0.261 ± 3.807 |