Table 2.
Calculated effective doses from the three-dimensional (3D) eXama and Pan eXam Plus 3Da for ICRP 60 and ICRP 103 recommendations of the International Commission on Radiological Protection (ICRP)
| Device | Measurement ID | FOV (cm) | Voxel size (mm) | Effective dose ICRP 60 (µSv) | Effective dose ICRP 103 (µSv) | Deviation (%) |
| KaVo 3D eXam | 1 | 23 × 17 pre scan | — | 1.7 | 3.1 | 82.4 |
| 2 | 23 × 17 | 0.400 | 56.4 | 72.0 | 27.7 | |
| 3 | 16 × 13 | 0.300 | 62.7 | 106.7 | 70.2 | |
| 4 | 16 × 8 | 0.250 | 67.6 | 169.8 | 151.2 | |
| 5 | 16 × 8 | 0.300 | 18.4 | 44.5 | 141.8 | |
| 6 | 16 × 4 maxilla | 0.125 | 25.6 | 67.6 | 164.1 | |
| 7 | 16 × 4 maxilla | 0.300 | 12.3 | 32.8 | 166.7 | |
| 8 | 16 × 4 mandible | 0.125 | 29.2 | 76.3 | 161.3 | |
| 9 | 16 × 4 mandible | 0.300 | 14.3 | 37.7 | 163.6 | |
| 10 | 8 × 8 | 0.125 | 48.4 | 122.1 | 152.3 | |
| 11 | 8 × 8 | 0.300 | 22.8 | 61.6 | 170.2 | |
| KaVo Pan eXam Plus 3D | 12 | 6.4 × 7.8 pre scan | — | 0.4 | 1.1 | 175.0 |
| 13 | 6.1 × 4.1 maxilla | 0.200 | 11.7 | 40.2 | 243.6 | |
| 14 | 6.1 × 4.1 maxilla | 0.133 | 23.8 | 79.2 | 232.8 | |
| 15 | 6.1 × 4.1 mandible | 0.200 | 20.9 | 49.3 | 135.9 | |
| 16 | 6.1 × 4.1 mandible | 0.133 | 48.8 | 114.8 | 135.2 | |
| 17 | 6.4 × 7.8 maxilla | 0.300 | 27.4 | 79.3 | 189.4 | |
| 18 | 6.4 × 7.8 maxilla | 0.200 | 38.0 | 124.9 | 228.7 | |
| 19 | 6.4 × 7.8 mandible | 0.300 | 39.3 | 109.6 | 178.9 | |
| 20 | 6.4 × 7.8 mandible | 0.200 | 68.4 | 183.7 | 168.6 |
a
Manufactured by KaVo Dental, Biberach, Germany.