TABLE 1
Sensitivities of 39- and 52-Ring PET/CT Scanners
Parameter
D (cm)
39-ring system
52-ring system
Sensitivity (kcps/MBq)
0
5.4
9.2
10
5.9
9.4
Total sensitivity (kcps/MBq)
5.6
9.3
D = radial distance in from center of FOV.