Table 1 System specifications
GE Signa PET/MR | Siemens Biograph mCT PET/CT | |
|---|---|---|
Scintilator | Lutetium‐yttrium oxyorthosilicate (LYSO) | Lutetium oxyorthosilicate (LSO) |
Photodetector | SiPM | PMT |
TOF (ps) | < 400 | < 540 |
Axial view FOV (cm) | 25 | 21.6 |
Trans-axial FOV(cm) | 60 | 78 |
peak NECR (kcps @ kBq/ml) | 216.8 @ 18.6 | 181.0 @ 25.2 |
Sensitivity at 10 cm offset (cps/kBq) | 21 | 10 |