Diagnostic Imaging Agents Diagnostic Imaging Agents AdreView AMYViD Definity Dotarem florbetaben F 18 florbetapir F 18 flutemetamol F 18 gadoterate meglumine iobenguane I 123 isosulfan blue Lexiscan Lymphazurin Lymphoseek Neuraceq Optison perflutren regadenoson technetium Tc 99m tilmanocept Vizamyl