Specifications of Systems Included in Test
| Manufacturer | Model | Detector design | Scintillator | Ring diameter (mm) | Axial FOV (mm) | Crystal size (mm3) | Rotating ring | Reference |
| Concorde Microsystems/Siemens | microPET P4 | Block, 8 × 8 array with PSPMT | LSO | 261 | 78 | 2.2 × 2.2 × 10 | No | (16) |
| Concorde Microsystems/Siemens | microPET R4 | Block, 8 × 8 array with PSPMT | LSO | 148 | 78 | 2.2 × 2.2 × 10 | No | (17) |
| Concorde Microsystems/Siemens | microPET Focus 220 | Block, 12 × 12 array with PSPMT | LSO | 258 | 76 | 1.51 × 1.51 × 10 | No | (18) |
| Concorde Microsystems/Siemens | microPET Focus 120 | Block, 12 × 12 array with PSPMT | LSO | 147 | 76 | 1.51 × 1.51 × 10 | No | (19,20) |
| Siemens | Inveon | Block, 20 × 20 array with PSPMT | LSO | 161 | 127 | 1.51 × 1.51 × 10 | No | (15,21–24) |
| Philips | Mosaic HP | Pixelated Anger logic, 19 mm PMTs | LYSO | 197 | 119 | 2 × 2 × 10 | No | (25,26) |
| Raytest GmbH | ClearPET | Block, 8 × 8 dual-layer phoswich array with PSPMT | LYSO/LuYAP | 135–225 | 110 | 2 × 2 × 10 + 2 × 2 × 10 | Yes | (27) |
| Sedecal | Argus (formerly GE eXplore Vista) | Block, 13 × 13 dual-layer phoswich array with PSPMT | LYSO/GSO | 118 | 48 | 1.45 × 1.45 × 7 (LYSO); 1.45 × 1.45 × 8 (GSO) | No | (28) |
| Sedecal | VrPET | Block, 30 × 30 array with PSPMT | LYSO | 140 | 45.6 | 1.4 × 1.4 × 12 | Yes | (29) |
| Gamma Medica | LabPET 8 | Phoswich detector, 2 crystals per APD | LYSO/LGSO | 162 | 75 | 2 × 2 × 11.9 (LYSO); 2 × 2 × 13.3 (LGSO) | No | (30,31) |
| Gamma Medica | LabPET 12 | Phoswich detector, 2 crystals per APD | LYSO/LGSO | 162 | 112.5 | 2 × 2 × 11.9 (LYSO); 2 × 2 × 13.3 (LGSO) | No | (32) |
PSPMT = position-sensitive photomultiplier tube; LSO = lutetium oxyorthosilicate; LYSO = lutetium yttrium oxyorthosilicate; LuYAP= lutetium yttrium aluminum perovskite; GSO = germanium oxyorthosilicate; LGSO = lutetium gadolinium oxyorthosilicate.