Dr. Pelberg is a board certified cardiologist specializing in cardiovascular imaging. He is level III certified by the Society for Cardiothoracic Computed Tomography (SCCT) and is a fellow of the American College of Cardiology, the American Heart Association and the American Society of Echocardiography. He has authored the Cardiac CT Angiography Manual, (Springer, 2007). Dr. Pelberg directs the cardiovascular CTA laboratory at the Middletown Regional Hospital in Middletown, Ohio. In addition, Dr. Pelberg co-directs, with Drs. Mazur and Clarke, The Christ Hospital Cardiovascular CTA Training Program, which trains physicians from throughout the United States in Cardiovascular CTA. Dr. Mazur is a board certified cardiologist also specializing in cardiovascular imaging including MRI. He is also a fellow of the American College of Cardiology and is level III certified by the SCCT in cardiac CTA. Along with Dr. Clarke, Dr. Mazur directs the cardiovascular CTA laboratory at The Christ Hospital in Cincinnati, Ohio. Dr. Mazur is also co-director of Advanced Cardiac Imaging at The Christ Hospital and holds the rank of Associate Professor at the University of Cincinnati. He is co-director of The Christ Hospital Cardiovascular CTA Training Program. Dr. Mazur co-authored the Cardiac CT Angiography Manual.