Fig. 1From: Cyclotron production and radiochemical purification of terbium-155 for SPECT imagingNuclear reactions for the production of terbium-155 via proton irradiation of enriched [155Gd]Gd2O3 and [156Gd]Gd2O3 targets. 155Gd(p,n)155Tb (a) and 156Gd(p,2n)155Tb (b).Back to article page