Fig. 1

a A photograph of the 3D-printed pancreas and kidney compartments in the NEMA-NU2 image quality phantom casing. b A CT cross-section of the phantom showing the regions of interest in the kidneys, pancreas and background
a A photograph of the 3D-printed pancreas and kidney compartments in the NEMA-NU2 image quality phantom casing. b A CT cross-section of the phantom showing the regions of interest in the kidneys, pancreas and background