Fig. 1
From: Alpha-PET with terbium-149: evidence and perspectives for radiotheragnostics

PET/CT images of an AR42J tumor-bearing mouse 2 h after injection of 149Tb-DOTANOC (7 MBq). (a, b) Maximal intensity projections (MIP) and (c) sections showed distinct accumulation of radioactivity in tumor xenografts (Tu) and residual radioactivity in kidneys (Ki) and urinary bladder (Bl). The decay scheme of 149Tb is shown as in the Karlsruhe Nuclide Chart (www.nucleonica.com)