GE Discovery MI | Three detector rings |
---|---|
Axial FOV | 15 cm |
Patient bore size | 70 cm |
Photodetector | SiPM |
Scintillator | LBSa (LYSO) |
Crystal element size | 3.95 × 5.3 × 25 mm3 |
Coincidence timing window | 4.9 ns |
Sensitivity | 7.5 cps/kBq |
Spatial resolution (FWHM mm) | Radial/tangential/axial |
@1 cm | 4.69/4.08/4.68 |
@10 cm | 5.58/4.64/5.83 |
@20 cm | 7.53/5.08/5.47 |
Scatter fraction | 41.7% |
Peak NECR | 102.3 kcps @ 24.7 kBq/ml |
Clinical NECR | 29.6 kcps @ 2.4 kBq/ml |