Fig. 4From: Impact of time-of-flight PET on quantification accuracy and lesion detection in simultaneous 18F-choline PET/MRI for prostate cancerImages of a patient with a PET-positive lesion along the right external iliac vessel diagnosed as a lymph node metastasis of prostate cancer. a Fusion image (left) and PET image (right) of simultaneous 18F-choline non-TOF PET/MR. b Fusion image (left) and PET image (right) of simultaneous 18F-choline TOF PET/MR. c T1-weighted MR image showing a normal-sized lymph node (arrow)Back to article page