Fig. 2From: Validation of CARE kV automated tube voltage selection for PET-CT: PET quantification and CT radiation dose reduction in phantomsAxial mAs profiles for scans at each kV for a Lungman, b Lungman plus fat, c Esser and d NEMA IQ phantoms. Optimal kV determined by ‘CARE kV on’ mode shown with dashed profile. Minimum deliverable 13 mAs effective using selected protocolBack to article page