TABLE 1

Comparison of Quality of PET Images Obtained with Different Tracers (60–120 Minutes After Injection, n = 3)

TracerAcutanceResolutionTBR
18F-DCFPyL0.019 ± 0.0081.002 ± 0.1416.38 ± 1.87
18F-JK-PSMA-70.075 ± 0.027*1.095 ± 0.0428.15 ± 1.71
18F-JK-PSMA-80.021 ± 0.0050.800 ± 0.0324.60 ± 1.30
18F-PSMA-10070.097 ± 0.025*0.924 ± 0.0746.23 ± 1.88
68Ga-PSMA-110.024 ± 0.0090.892 ± 0.1464.46 ± 0.08
  • * Significantly higher than 18F-DCFPyL, 18F-JK-PSMA-8, and 68Ga-PSMA-11 (F4,10 = 12.77, P = 0.0006; post hoc P < 0.05).

  • Significantly higher than 18F-JK-PSMA-8 (F4,10 = 3.80, P = 0.0396; post hoc P < 0.05).