TABLE 1.

uMI Panorama GS System Specifications

ParameterSpecification
Crystal size2.76 × 2.76 × 18.1 mm3
Microblock3 × 3 crystal array coupled to 2 × 2 SiPM with pitch size of 2.85 mm
Detector cell8 × 8 microblocks (24 × 24 crystal array)
Detector unit7 cells along axial direction
34 cells in transaxial direction
System3 detector units
PET transaxial FOV76.0 cm
PET AFOV148.2 cm
Energy window430–650 keV
Time window4.7, 6.2, 8.3 ns for unit difference of 0, 1, 2
CT slices160
Bore length with CT2,263 mm
Maximal patient weight250 kg
CT generator power100 kW
CT minimal slice spacing0.5 mm
Total system length6,739 mm
System weight6,100 kg
  • SiPM = silicon photomultiplier.