Fig. 5

a–c Comparison of background count (patient-based), lesion count and lesion-to-background ratio between the MEGP and HEGP collimators. MEGP medium-energy general purpose, HEGP high-energy general purpose
a–c Comparison of background count (patient-based), lesion count and lesion-to-background ratio between the MEGP and HEGP collimators. MEGP medium-energy general purpose, HEGP high-energy general purpose