Commercially Available Small-Animal PET Scanners and Their Key System Specifications
FOV (mm) | At CFOV… | ||||||
Manufacturer | Model | Transaxial | Axial | FWHM spatial resolution (mm) | Sensitivity (%) | Energy window (keV) | Reference |
Bioscan/Mediso | NanoPET | 45–123 | 94 | 1.2 | 8.3 | 250–750 | (69) |
Carestream | Albira | 80 | 40–148 | <1.3 | 3–9 | Not available | (70) |
Gamma Medica/GE Healthcare | LabPET | 110 | 38–113 | 1.3 | 1.1–5.4 | 250–650 | (15) |
Philips | Mosaic HP | 128 | 120 | 2.7 | 1.1 | 410–665 | (71) |
Raytest Isotopenmessgeräte GmbH | ClearPET | 94 | 110 | 1.5 | 1.9 | 250–750 | (72) |
Sedecal, S.A. | rPET-1 | 68 | 47 | 1.5 | 0.5 | 250–650 | (72) |
Siemens Preclinical Solutions | microPET Focus 120 | 100 | 76 | 1.3 | 7.1 | 250–750 | (73) |
microPET Focus 220 | 190 | 76 | 1.3 | 3.4 | 250–750 | (74) | |
microPET Inveon DPET | 100 | 127 | 1.4 | 9.3 | 250–625 | (32) |
CFOV = center field of view.