Fig. 1From: 18F-FDG gallbladder uptake: observation from a total-body PET/CT scanner18F-FDG uptake patterns in the gallbladder wall and lumen. PET and fused PET/CT images after i.v. injection of 379 MBq in a 30 y/o healthy participant. A–C 40 min post injection scan shows gallbladder wall activity, equal to the liver; D–F 180 min post injection scan shows gallbladder luminal activity, higher than the liverBack to article page