Table 1.
Parameters of FP-CCD-based dual resolution CBCT system.
| Parameters | Low resolution detector | High resolution detector |
|---|---|---|
| Manufacturer | Anrad Corporation, Saint-Laurent, Canada | Hamamatsu Corporation, Hamamatsu city, Japan |
| Model | FPD14 digital detector | C4742-56-12ER digital CCD camera detector |
| X-ray absorber | a-Se | GdO2 S:Tb |
| Active area | 33.6×34.2 cm2 | 3.2×2.4 cm2 |
| Intrinsic pixel size | 150 μm | 6.45 μm |
| Effective pixel size | 150 μm | 24∕48 μm |
| Matrix size | 2304×2304 | 1344×1024∕672×512 |
| SCD | 88 cm | 88 cm |
| SDD | 135 cm | 102 cm |
| Magnification | 1.53 | 1.16 |
| Voxel size | 98 μm | 41 μm |