Skip to main content

Table 2 Average, standard deviation, and minimum and maximum values of activity concentrations present in the spherical inserts and main phantom background at the PET acquisition time start. The resulting sphere-to-background activity concentration ratio is also reported

From: Phantom-based image quality assessment of clinical 18F-FDG protocols in digital PET/CT and comparison to conventional PMT-based PET/CT

 Ac,sph (kBq/mL)Ac,bg (kBq/mL)Sphere-to-bg ratio
Average (n = 5)
Standard deviation (SD)