NorthStar Medical Radioisotopes Advances Focus on Therapeutic and Specialized SPECT Radiopharmaceuticals NorthStar poised to be first commercial-scale supplier of important therapeutic radioisotopes Copper-67 (Cu-67) and Actinium-225 (Ac-225); Initial specialized SPECT imaging portfolio includes fibrin-targeted FibroScint, with potential indications in cardiovascular disease March 16, 2021 — NorthStar Medical Radioisotopes, LLC announced organizational changes to drive focused growth for its therapeutic and specialized single photon emission computed tomography (SPECT) radioisotopes busin...