Table 2.
Quantitative evaluation results on PDDCA dataset (DSC, PPV, and SEN). The best performer of each metric and each organ is bolded
| Organ | DSC (%) | PPV (%) | SEN(%) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GAN | SC‐DenseNet | SC‐GAN‐ResNet | SC‐GAN‐DenseNet | GAN | SC‐DenseNet | SC‐GAN‐ResNet | SC‐GAN‐DenseNet | GAN | SC‐DenseNet | SC‐GAN‐ResNet | SC‐GAN‐DenseNet | |
| BS | 83.75 ± 2.0 | 85.09 ± 2.2 | 85.34 ± 4.1 | 86.72 ± 2.9 | 80.43 ± 4.6 | 83.78 ± 5.0 | 83.92 ± 4.4 | 87.92 ± 4.2 | 87.95 ± 5.6 | 86.67 ± 1.9 | 87.21 ± 4.8 | 85.78 ± 4.2 |
| OC | 55.85 ± 12 | 54.47 ± 13 | 57.54 ± 10 | 59.16 ± 9.7 | 54.42 ± 10.4 | 56.01 ± 11 | 54.87 ± 10 | 54.72 ± 10.3 | 58.85 ± 12 | 55.25 ± 10 | 62.79 ± 12 | 68.29 ± 7.5 |
| MA | 92.03 ± 1.9 | 92.85 ± 1.4 | 93.48 ± 0.9 | 93.91 ± 1.3 | 95.01 ± 2.4 | 95.92 ± 1.7 | 94.61 ± 2.5 | 96.82 ± 1.7 | 89.37 ± 3.9 | 90.01 ± 3.4 | 92.50 ± 2.5 | 91.25 ± 2.7 |
| LO | 63.90 ± 7.9 | 64.09 ± 7.7 | 64.59 ± 6.3 | 66.38 ± 4.8 | 60.13 ± 5.3 | 59.91 ± 5.5 | 63.48 ± 6.9 | 69.61 ± 7.8 | 69.83 ± 10 | 69.84 ± 12 | 67.38 ± 7.8 | 65.15 ± 4.1 |
| RO | 63.58 ± 6.2 | 63.80 ± 5.3 | 69.49 ± 6.8 | 69.91 ± 4.3 | 54.12 ± 6.5 | 55.70 ± 5.5 | 58.97 ± 8.3 | 64.24 ± 7.5 | 77.19 ± 7.9 | 75.27 ± 8.8 | 85.29 ± 7.7 | 78.40 ± 8.3 |
| LP | 83.56 ± 1.9 | 84.77 ± 4.0 | 84.94 ± 1.9 | 85.49 ± 1.7 | 86.95 ± 5.4 | 85.02 ± 4.7 | 86.48 ± 5.0 | 87.24 ± 3.3 | 80.89 ± 4.4 | 84.85 ± 5.9 | 83.91 ± 4.4 | 84.02 ± 3.5 |
| RP | 84.11 ± 3.8 | 84.62 ± 4.5 | 85.36 ± 3.2 | 85.77 ± 2.4 | 84.11 ± 5.1 | 83.29 ± 5.2 | 84.76 ± 4.9 | 84.14 ± 4.4 | 84.40 ± 5.2 | 86.63 ± 7.8 | 86.26 ± 4.5 | 87.84 ± 4.8 |
| LS | 76.84 ± 8.3 | 78.8 ± 7.5 | 79.99 ± 5.6 | 80.65 ± 5.0 | 80.43 ± 10 | 84.38 ± 6.1 | 83.14 ± 6.3 | 84.71 ± 9.3 | 75.02 ± 8.1 | 75.55 ± 7.8 | 78.17 ± 6.7 | 78.29 ± 8.0 |
| RS | 76.24 ± 7.4 | 78.73 ± 8.0 | 79.16 ± 8.2 | 81.86 ± 4.9 | 81.13 ± 10 | 79.74 ± 7.3 | 81.11 ± 6.0 | 80.62 ± 3.9 | 72.56 ± 7.8 | 79.15 ± 8.9 | 78.43 ± 8.2 | 79.09 ± 6.9 |
BS, Brainstem; OC, Optic Chiasm; MA, Mandible; LO, Left Optic nerve; RO, Right Optic nerve; LP, Left Parotid; RP, Right Parotid; LS, Left Submandibular gland; RS, Left Submandibular gland.