Table 1.
Region of interest (ROI) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CBCT Numbers (HU) | 0 | 1379 | 1500 | 1950 | 1990 | 2000 | 2103 | 2158 | 2468 | 2500 | 2670 | 3293 | 3847 |
Density (g/cm3) |
0.0 | 0.0 | 0.9 | 0.9 | 1.02 | 1.03 | 1.06 | 1.09 | 1.30 | 1.50 | 1.62 | 1.84 | 1.86 |
The densities and CBCT numbers for generating the CBCT calibration curve