Scanning and Reconstruction Specifications
| Scanner | Symbia T16 SPECT/CT | Precedence SPECT/CT | Biograph TrueV 40 PET/CT | Biograph mCT PET/CT | Biograph mMR PET/MRI |
| Emission data | |||||
| Views | 180 | 128 | |||
| Time per view (s) | 6 | 8 | |||
| Time per bed position (min) | 2 | 2 | 5 | ||
| Axial field of view per bed position (cm) | 38.7 | 38.1 | 21.8 | 21.8 | 25.8 |
| Matrix | 128 × 128 | 128 × 128 | 336 × 336 | 400 × 400 | 344 × 344 |
| Slice thickness (mm) | 3 | 2 | 2 | ||
| Energy window (keV) | 140% ± 15% | 140% ± 15% | 435–650 | 435–650 | 430–610 |
| Reconstruction method | 5 iterations | 4 iterations | 3 iterations | 3 iterations | 3 iterations |
| 10 subsets | 16 subsets | 21 subsets | 21 subsets | 21 subsets | |
| Astonish | 4 mm | 4 mm | 4 mm | ||
| CT acquisition | |||||
| Voltage (kV) | 130 | 140 | 120 | 120 | |
| Tube current | Weight adapted (dynamic) | Weight adapted (dynamic) | 40 mAs (dynamic) | 40 mAs (dynamic) | |
| Rotation (s/rotation) | 0.6 | 0.5 | 0.5 | 0.5 | |
| Pitch | 1.5 | 0.938 | 0.8 | 0.8 | |
| Slice thickness (mm) | 5 | 5 | 3 | 2 |