TABLE 1

Main Specifications and Characteristics of SET-3000 G/X PET Scanner

ParameterEmission scannerTransmission scanner
Detector ring diameter (mm)664798
Detector materialGSOBGO
No. of individual crystals39,6002,304
No. of detector blocks88/ring48/ring
No. of detector rings506
No. of image planes99
Crystal size (mm3)2.45 × 5.1 × 303.8 × 6.25 × 30
Face of crystal block (mm2)23.1 × 5223.1 × 52
No. of crystals per block9 × 106 × 8
Patient port diameter (mm)600600
Axial FOV (mm)26023.1
Transaxial FOV (mm)600600
Coincidence time window (ns)6
Energy window (keV)400–700600–800