Table 2 Summary of comparison metrics from comparing unedited deep learning-based auto-segmented contours and final treatment approved contours for central nervous system, head and neck, and prostate organs at risk and clinical target volumes (CTV)
Structure | Number | 95% Hausdorff distance (mm) | Dice similarity coefficient | ||
|---|---|---|---|---|---|
Median (range) | Mean | Median (range) | Mean | ||
Brainstem | 56 | 1.31 (0–7.76) | 1.87 | 0.98 (0.72–1) | 0.94 |
Left Globe | 48 | 0.76 (0–3.27) | 1.06 | 0.98 (0.86–1) | 0.97 |
Right Globe | 47 | 0.62 (0–3.5) | 1.03 | 0.98 (0.85–1) | 0.97 |
Optic Chiasm | 30 | 5.35 (0–10.63) | 5.13 | 0.47 (0.15–1) | 0.55 |
Left Optic Nerve | 32 | 1.73 (0–7.36) | 1.86 | 0.89 (0.61–1) | 0.86 |
Right Optic Nerve | 33 | 1.19 (0–7.99) | 1.76 | 0.94 (0.54–1) | 0.87 |
Spinal Cord | 38 | 0.72 (0–3.81) | 1.13 | 0.97 (0.64–1) | 0.91 |
Left Parotid | 35 | 2.53 (0.21–8.74) | 2.93 | 0.94 (0.78–0.99) | 0.93 |
Right Parotid | 35 | 2.77 (0.22–7.64) | 2.96 | 0.95 (0.82–0.99) | 0.94 |
Left Submandibular | 20 | 2.22 (0.26–7.56) | 2.51 | 0.96 (0.66–0.99) | 0.93 |
Right Submandibular | 23 | 2.34 (0.25–6.87) | 2.00 | 0.95 (0.78–0.99) | 0.94 |
Mandible | 34 | 1.56 (0–2.98) | 1.47 | 0.96 (0.85–1) | 0.96 |
Bladder | 71 | 0.64 (0–19.54) | 1.51 | 0.99 (0.92–1) | 0.99 |
Left Femoral Head | 71 | 1.27 (0–7.24) | 1.48 | 0.99 (0.93–1) | 0.98 |
Right Femoral Head | 71 | 1.28 (0–8.88) | 1.77 | 0.99 (0.93–1) | 0.98 |
Prostate | 51 | 4.26 (0.2–50.15) | 6.29 | 0.9 (0.18–1) | 0.88 |
Rectum | 71 | 3.04 (0–17.3) | 4.76 | 0.95 (0.77–1) | 0.93 |