TABLE 1

Scanner Characteristics

CharacteristicInveonGenisys4
Detector materialLutetium oxyorthosilicateBismuth germanate
Crystal dimensions (mm3)1.5 × 1.5 × 101.8 × 1.8 × 7
Transaxial FOV (mm)10045
Axial FOV (mm)12794
Energy window (keV)350–650150–650
Sensitivity (%)6.714
Reconstructed resolution (mm) (center of FOV)1.8*1.4*
  • * Measured on point-source images reconstructed with parameters used in routine imaging.