Table 3 Performance comparison (DSC) of 10 gastrointestinal tract segments segmentation using seven recent segmentation methods.
method | nnUNet (2D) | nnUNetV2 (2D) | ResUNet (2D) | UCTransNet (2D) | nnUNet (3D) | nnUNetV2 (3D) | CoTr (3D) |
|---|---|---|---|---|---|---|---|
Stomach | 0.934 ± 0.054 | 0.939 ± 0.046 | 0.801 ± 0.101 | 0.908 ± 0.069 | 0.956 ± 0.048 | 0.962 ± 0.041 | 0.938 ± 0.067 |
Duodenum | 0.798 ± 0.080 | 0.805 ± 0.068 | 0.603 ± 0.105 | 0.739 ± 0.093 | 0.858 ± 0.069 | 0.865 ± 0.062 | 0.830 ± 0.068 |
Small Intestine | 0.889 ± 0.033 | 0.892 ± 0.035 | 0.743 ± 0.064 | 0.853 ± 0.042 | 0.926 ± 0.031 | 0.931 ± 0.026 | 0.906 ± 0.035 |
Appendix | 0.125 ± 0.233 | 0.177 ± 0.278 | 0.209 ± 0.388 | 0.126 ± 0.239 | 0.151 ± 0.253 | 0.479 ± 0.469 | 0.091 ± 0.188 |
Cecum | 0.425 ± 0.263 | 0.452 ± 0.254 | 0.127 ± 0.173 | 0.370 ± 0.222 | 0.602 ± 0.269 | 0.600 ± 0.280 | 0.410 ± 0.277 |
Ascending Colon | 0.766 ± 0.157 | 0.759 ± 0.164 | 0.609 ± 0.181 | 0.699 ± 0.175 | 0.823 ± 0.152 | 0.834 ± 0.152 | 0.772 ± 0.186 |
Transverse Colon | 0.757 ± 0.137 | 0.769 ± 0.128 | 0.523 ± 0.161 | 0.687 ± 0.151 | 0.798 ± 0.166 | 0.822 ± 0.150 | 0.765 ± 0.180 |
Descending Colon | 0.725 ± 0.138 | 0.719 ± 0.153 | 0.559 ± 0.180 | 0.660 ± 0.174 | 0.756 ± 0.173 | 0.780 ± 0.146 | 0.731 ± 0.164 |
Sigmoid Colon | 0.654 ± 0.165 | 0.673 ± 0.157 | 0.481 ± 0.161 | 0.586 ± 0.172 | 0.731 ± 0.169 | 0.754 ± 0.165 | 0.706 ± 0.175 |
Rectum | 0.817 ± 0.155 | 0.820 ± 0.139 | 0.697 ± 0.187 | 0.774 ± 0.162 | 0.866 ± 0.131 | 0.877 ± 0.144 | 0.849 ± 0.162 |
Mean | 0.689 ± 0.230 | 0.700 ± 0.215 | 0.535 ± 0.170 | 0.640 ± 0.150 | 0.747 ± 0.221 | 0.791 ± 0.164 | 0.700 ± 0.246 |