TABLE 1.
Parameter | Description |
Scintillator | Lutetium-yttrium oxyorthosilicate |
Photodetectors | Silicon photomultiplier |
Crystal pitch and depth | 2.85 × 2.85 × 18.1 mm |
Total number of crystals | 564,480 |
AFOV | 194 cm |
Detector ring diameter | 78.6 cm |
Transaxial field of view | 68.6 cm |
TOF resolution | 430 ps |
Energy resolution | 11.7% |
Number of lines of response | >90 billion before accounting for TOF |
Maximum axial (polar) angle | 57° |