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Mean absolute HU difference between MRCT and CT images across patients.
| Mean | Standard deviation | Range | |
|---|---|---|---|
| Muscle | 13.7 | 1.8 | 9.8–17.4 |
| External fat | 15.9 | 2.8 | 12.0–19.8 |
| Intra-pelvic soft tissue | 49.1 | 17.8 | 25.5–75.3 |
| Bone marrow | 129.1 | 29.2 | 92.8–170.0 |
| Solid bone | 274.4 | 26.9 | 226.4–314.3 |
