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HU comparability and DRR comparability between the initial CT scan and the synthetic CT scan (root mean square error).
| Dose | Bone | Soft-Tissue | DRR (20 Patients) |
|---|---|---|---|
| Mean (HU) | 175.50 | 13.54 | 86.16 |
| Median (HU) | 179.58 | 13.70 | 80.30 |
| SD | 63.15 | 1.96 | 19.80 |
Abbreviations: HU: Hounsfield unit, DRR: digital reconstructed radiograph.
