Table 5.
Quantitative numbers of Dice Similarity Coefficient (DSC), Jaccard Index (Jacc), Mean Surface Distance (MSD), and 95 Hausdorff Distance (95HD) of our final ALAMO model (a) vs. best PlainUnet (b) (f=96) on the test set (n=20). “*” indicates a significant difference (p < 0.05/4 =1.25e-2 considering Bonferroni correction) when comparing the two models
(a) Proposed DenseUnet | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Liver | Pancreas | Right Kidney | Left Kidney | Stomach | Duodenum | Small Intestine | Spinal Cord | Vertebral Body | Spleen | Mean | P-value | |
DSC | 0.963±0.010 | 0.880±0.035 | 0.954±0.007 | 0.954±0.008 | 0.923±0.020 | 0.801±0.065 | 0.870±0.060 | 0.904±0.014 | 0.900±0.010 | 0.946±0.013 | 0.909±0.048 | |
Jacc | 0.929±0.018 | 0.787±0.054 | 0.912±0.013 | 0.913±0.015 | 0.858±0.034 | 0.672±0.087 | 0.775±0.091 | 0.825±0.024 | 0.818±0.016 | 0.898±0.024 | 0.839±0.076 | |
MSD | 1.072±0.268 | 1.027±0.273 | 0.655±0.087 | 0.645±0.090 | 1.338±0.308 | 1.831±0.873 | 1.960±2.671 | 0.630±0.070 | 0.892±0.098 | 0.941±0.321 | 1.099±0.451 | |
95HD | 3.035±0.916 | 3.235±1.859 | 1.791±0.332 | 1.760±0.275 | 4.079±1.374 | 8.225±5.784 | 9.092±16.361 | 1.473±0.254 | 2.444±0.281 | 2.267±0.654 | 3.740±2.576 | |
(b) PlainUnet (f=96) | ||||||||||||
Liver | Pancreas | Right Kidney | Left Kidney | Stomach | Duodenum | Small Intestine | Spinal Cord | Vertebral Body | Spleen | Mean | P-value | |
DSC | 0.953±0.009 | 0.793±0.073 | 0.938±0.016 | 0.933±0.023 | 0.861±0.051 | 0.717±0.077 | 0.766±0.132 | 0.876±0.020 | 0.884±0.017 | 0.927±0.025 | 0.865±0.077* | 2.297e-09 |
Jacc | 0.911±0.016* | 0.663±0.099* | 0.883±0.028* | 0.875±0.039* | 0.760±0.076* | 0.564±0.093* | 0.636±0.154* | 0.780±0.032* | 0.792±0.027* | 0.865±0.042* | 0.773±0.112* | 1.150e-10 |
MSD | 1.470±0.283 | 2.792±1.307 | 2.576±1.865 | 1.822±1.263 | 3.130±0.941 | 4.332±1.767 | 5.122±4.012 | 1.211±0.488 | 1.743±1.340 | 1.667±0.859 | 2.586±1.228* | 5.413e-09 |
95HD | 4.054±1.020 | 10.632±6.746 | 11.841±15.260 | 6.282±8.723 | 11.203±5.735 | 18.540±9.063 | 27.558±25.731 | 2.029±0.374 | 6.639±17.105 | 4.296±4.685 | 10.308±7.362* | 6.739e-06 |