Fig. 1From: 18F-FACBC and 18F-FDG PET/MRI in the evaluation of 3 patients with primary central nervous system lymphoma: a pilot studyDynamic 18F-FACBC uptake from normal brain tissue. a Example of a crescent shaped VOI placed in healthy tissue in the contralateral hemisphere (taken from PET/MR scan from patient 1). b Time activity curves (TACs) for SUVbackground uptake from the baseline scan of patient 1Back to article page