Table 2. Parameters adopted.
| FOV* | kV** | mA*** | Exposure time (s) | |
| Heliodent plus | Periapical | 70 | 7 | 0.25 - 0.4 |
| Orthophos XG 5 | Panoramic | 69 | 15 | 14.1 |
| Orthophos XG 5 | Cephalometric | 80 | 14 | 9.4 |
| i-CAT | 22 cm | 120 | 3 - 7 | 40 |
*Field of view. **Kilovoltage. *** Milliamperes.