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. Author manuscript; available in PMC: 2011 Aug 1.
Published in final edited form as: Eur J Nucl Med Mol Imaging. 2010 Mar 24;37(8):1499–1506. doi: 10.1007/s00259-010-1411-7

Fig. 5.

Fig. 5

Cumulative radioactivity in urine identified in the urinary bladder with PET and directly measured in excreted urine after injection of 18F-FMPEP-d2. Decay-corrected data from all seven subjects was fitted to a single exponential curve. By this extrapolation, 34% of injected activity was excreted via urine, with a biological half-life of 3.8 h