Fig. 1From: Comparison of scandium-44 g with other PET radionuclides in pre-clinical PET phantom imagingCross-sections of the NEMA image quality phantom with dimensions in mm. Left: axial cross-section. Right: transverse cross-sections of the three different regions. The grey area represents the PMMA phantom; the dark blue hashed region represents the volume filled with activity, and the light blue represents the cold air and water volumesBack to article page