Table 1.
Clinical acquisition and reconstruction set-up for the 3 PET devices
| DMI4 | D710 | IQ4 | |
|---|---|---|---|
| Clinical injected activity | 3 MBq/kg | 3 MBq/kg | 3 MBq/kg |
| Clinical acquisition time | 1.5 min/bed | 2 min/bed | 2 min/bed |
| Type of reconstruction | BPL (Q.Clear) | VPFX (OSEM) | BPL (Q.Clear) |
| Sharp-IR | Yes | Yes | Yes |
| TOF | Yes | Yes | No |
| Iterations | – | 2 | – |
| Subsets | – | 24 | – |
| Regularization parameter | 700 | – | 350 |
| Matrix size | 2562 | 2562 | 2562 |
| In plane filter | – | 6.4 mm | – |
| Axial filter | – | Heavy | – |
| Voxel size (mm) | 2.73 × 2.73 × 2.79 | 2.73 × 2.73 × 3.27 | 2.73 × 2.73 × 3.27 |