Dr. Aron-Frederik Popov, MD, PhD is a Section Head of Heart Failure at the Helios Hospital Siegburg GmbH. He received a Doctor of Medicine degree from the Georg-August-University Gottingen. His research interests are Cardiac Surgery, Complex Cardiac Surgery, Minimal-invasive Coronary Artery, Valve Surgery, Total Arterial Revascularisation, Aortic Surgery, Cardiac Function, Heart Failure, Chronic Heart Failure, Atrial Fibrillation, Echocardiography, Meta-analysis, Hemodynamics.