Charanjit Rihal, M.D., Chair of Mayo Clinic's Division of Cardiovascular Diseases; Verghese Mathew, M.D., an interventional cardiologist and co-director of Mayo Clinic's Catheterization Laboratory, and Kenneth Fetterly, Ph.D., a radiation physicist focused on X-ray systems and radiation safety, discuss their recently published paper about Mayo Clinic Catheterization Laboratory's program to improve radiation administration practices and radiation safety.