Table 1.
Segmentation performance metrics comparison for validation and test dataset
| Metrics | Method | Dense Net with PET/CT | 3D U-Net with PET/CT | Dense Net with PET | Dense Net with CT |
|---|---|---|---|---|---|
| Dice | Median | 0.73 | 0.71 | 0.67 | 0.32 |
| Mean ± STD | 0.71 ± 0.10 | 0.69 ± 0.11 | 0.64 ± 0.16 | 0.31 ± 0.26 | |
| MSD (mm) | Median | 2.88 | 2.98 | 3.38 | - |
| Mean ± STD | 3.10 ± 1.14 | 3.57 ± 2.08 | 4.53 ± 3.31 | ||
| HD95 (mm) | Median | 6.48 | 7.57 | 8.29 | - |
| Mean ± STD | 8.98 ± 6.34 | 11.16 ± 9.69 | 14.75 ± 12.17 | ||
| DC (mm) | Median | 3.96 | 4.40 | 5.56 | - |
| Mean ± STD | 4.82 ± 3.30 | 5.16 ± 3.77 | 7.82 ± 6.56 | ||