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Resulting HU for the 3D printed phantom and its comparison with the patient densities at inner areas inside dorsal vertebral column, vertebral body, ribs and the soft tissue. Min: minimum, Max: maximum, Std: standard deviation.
| Tissue | Patient HU | Phantom HU |
|---|---|---|
| Min Max Mean Std | Min Max Mean Std | |
| Dorsal vertebral column | 103 395 184 66 | 127 284 166 32 |
| Vertebral body | -212 245 20 121 | -24 6 -10 11 |
| Rib | 38 219 107 55 | 58 142 99 29 |
| Soft tissue | -6 -131 -85 29 | -72 -115 -93 12 |
