Additional file 4: of [18F]tetrafluoroborate as a PET tracer for the sodium/iodide symporter: the importance of specific activity

%ID/g for the thyroid (upper), salivary glands (centre) and stomach (lower) in BALB/c mice estimated by ex vivo biodistribution (open circles) and PET ROI analysis (filled squares) at varying doses of 18/19F-BF4 −. (PDF 15.7 KB).