Table IV.
Median segmentation metrics for the evaluation of architecture features. Boldface denotes statistically significant findings where the median metric for the variant differed from DenseVNet.
| Param. | Spl. | L. Kid. | Gallb. | Esoph. | Liv. | Stom. | Panc. | Duod. | |
|---|---|---|---|---|---|---|---|---|---|
| Dice coefficient (%) | |||||||||
| NoDenseLow | 142k | 0.74 | 0.77 | 0.21 | 0.37 | 0.79 | 0.49 | 0.40 | 0.35 |
| NoDenseHigh | 865k | 0.78 | 0.78 | 0.22 | 0.43 | 0.83 | 0.50 | 0.44 | 0.39 |
| NoVLow | 51k | 0.90 | 0.85 | 0.67 | 0.59 | 0.91 | 0.69 | 0.52 | 0.40 |
| NoVHigh | 858k | 0.94 | 0.92 | 0.78 | 0.72 | 0.94 | 0.81 | 0.64 | 0.50 |
| ShallowV | 277k | 0.95 | 0.94 | 0.81 | 0.75 | 0.95 | 0.88 | 0.74 | 0.63 |
| NoDilShallowV | 277k | 0.95 | 0.94 | 0.82 | 0.75 | 0.94 | 0.86 | 0.75 | 0.60 |
| NoBSDO | 879k | 0.96 | 0.95 | 0.82 | 0.75 | 0.95 | 0.90 | 0.78 | 0.64 |
| NoDil | 879k | 0.96 | 0.95 | 0.82 | 0.75 | 0.95 | 0.90 | 0.77 | 0.66 |
| NoPrior | 864k | 0.96 | 0.95 | 0.81 | 0.76 | 0.95 | 0.90 | 0.78 | 0.65 |
| NoHinge | 879k | 0.96 | 0.95 | 0.81 | 0.74 | 0.95 | 0.89 | 0.78 | 0.64 |
| Deterministic | 879k | 0.96 | 0.95 | 0.83 | 0.76 | 0.95 | 0.90 | 0.79 | 0.68 |
| DenseVNet | 879k | 0.96 | 0.95 | 0.82 | 0.74 | 0.95 | 0.89 | 0.78 | 0.66 |
| Mean boundary distance (mm) | |||||||||
| NoDenseLow | 142k | 5.9 | 4.3 | 10.6 | 6.4 | 12.7 | 11.0 | 7.8 | 8.5 |
| NoDenseHigh | 865k | 5.1 | 4.0 | 9.8 | 4.9 | 7.8 | 10.1 | 7.0 | 7.8 |
| NoVLow | 51k | 2.0 | 2.7 | 3.2 | 3.2 | 3.5 | 6.9 | 5.3 | 7.2 |
| NoVHigh | 858k | 1.2 | 1.3 | 1.9 | 1.9 | 2.5 | 4.6 | 3.4 | 6.0 |
| ShallowV | 277k | 0.9 | 1.0 | 1.7 | 1.7 | 2.0 | 3.0 | 2.3 | 4.0 |
| NoDilShallowV | 277k | 1.0 | 1.0 | 1.7 | 1.7 | 2.1 | 3.2 | 2.3 | 4.5 |
| NoBSDO | 879k | 0.8 | 0.9 | 1.7 | 1.7 | 1.7 | 2.5 | 2.0 | 3.7 |
| NoDil | 879k | 0.8 | 0.8 | 1.7 | 1.7 | 1.7 | 2.4 | 2.0 | 3.7 |
| NoPrior | 864k | 0.8 | 0.9 | 1.7 | 1.7 | 1.6 | 2.2 | 2.0 | 3.7 |
| NoHinge | 879k | 0.8 | 0.9 | 1.7 | 1.8 | 1.7 | 2.3 | 2.1 | 4.0 |
| Deterministic | 879k | 0.8 | 0.9 | 1.5 | 1.7 | 1.7 | 2.3 | 2.0 | 3.5 |
| DenseVNet | 879k | 0.8 | 0.9 | 1.7 | 1.7 | 1.7 | 2.7 | 1.9 | 3.6 |
| 95% Hausdorff distance (mm) | |||||||||
| NoDenseLow | 142k | 18.5 | 14.8 | 23.2 | 15.8 | 42.7 | 29.1 | 21.6 | 23.2 |
| NoDenseHigh | 865k | 17.3 | 14.4 | 22.8 | 11.9 | 26.2 | 27.6 | 18.0 | 21.7 |
| NoVLow | 51k | 7.4 | 10.7 | 8.3 | 10.8 | 13.3 | 21.9 | 17.1 | 23.4 |
| NoVHigh | 858k | 4.2 | 5.0 | 5.4 | 6.1 | 10.2 | 17.3 | 12.8 | 20.1 |
| ShallowV | 277k | 2.7 | 3.8 | 4.8 | 5.4 | 7.1 | 11.0 | 7.1 | 15.9 |
| NoDilShallowV | 277k | 3.0 | 4.1 | 5.0 | 5.7 | 7.4 | 12.4 | 6.9 | 16.3 |
| NoBSDO | 879k | 2.4 | 2.9 | 4.8 | 5.3 | 5.3 | 9.5 | 5.9 | 13.7 |
| NoDil | 879k | 2.5 | 2.8 | 4.7 | 5.2 | 5.2 | 8.0 | 5.9 | 13.5 |
| NoPrior | 864k | 2.4 | 3.0 | 4.5 | 5.3 | 5.2 | 8.2 | 5.9 | 14.0 |
| NoHinge | 879k | 2.5 | 2.9 | 4.7 | 5.4 | 5.2 | 7.9 | 6.1 | 14.3 |
| Deterministic | 879k | 2.5 | 3.3 | 4.3 | 5.2 | 5.2 | 8.5 | 6.0 | 12.8 |
| DenseVNet | 879k | 2.4 | 3.0 | 4.8 | 5.4 | 5.1 | 8.6 | 5.9 | 13.8 |