Dr. Xu is a staff cardiologist in the Section of Cardiovascular Imaging in the Robert and Suzanne Tomsich Department of Cardiovascular Medicine, Sydell and Arnold Miller Family Heart & Vascular Institute at Cleveland Clinic. He has received the highest levels of training in multimodality cardiovascular imaging, including echocardiography, cardiac computed tomography and cardiac magnetic resonance imaging. Dr. Xu has authored numerous research articles and research abstracts in peer-reviewed medical and cardiology journals. He has also co-authored book chapters for cardiology textbooks. Dr. Xu has presented his research findings at major national and international cardiology meetings, including the annual scientific sessions of the American College of Cardiology, European Society of Cardiology, and American Society of Echocardiography.