| Recall | ||||
---|---|---|---|---|---|
Approach Target | nnU-Net – PET | nnU-Net -PET/CT | Proposed method - PET | Proposed method - PET/CT (without SSL pre-training) | Proposed method - PET/CT (SSL pre-training + fine-tuning) |
Lacrimal glands | 0.89 | 0.92 | 0.92 | 0.91 | 0.93 |
Parotid glands | 0.90 | 0.94 | 0.95 | 0.94 | 0.95 |
Tubarial glands | 0.81 | 0.85 | 0.84 | 0.84 | 0.81 |
Sublingual glands | 0.78 | 0.81 | 0.83 | 0.90 | 0.89 |
Submandibular glands | 0.86 | 0.90 | 0.92 | 0.94 | 0.94 |
Spleen | 0.82 | 0.89 | 0.83 | 0.91 | 0.96 |
Liver | 0.89 | 0.95 | 0.89 | 0.96 | 0.99 |
Bowel | 0.81 | 0.86 | 0.84 | 0.86 | 0.86 |
Kidneys | 0.85 | 0.90 | 0.86 | 0.92 | 0.94 |
Bladder | 0.82 | 0.91 | 0.86 | 0.93 | 0.94 |
Lesions | 0.63 | 0.68 | 0.70 | 0.78 | 0.78 |
Mean | 0.82 | 0.88 | 0.86 | 0.90 | 0.89 |