1. Laboratory of Hemodynamics and Cardiovascular Technology, Institute of Bioengineering, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland
2. Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland
3. Department of Internal Medicine, Division of Cardiology, Hopitaux Universitaires de Genève (HUG), 1205 Geneva, Switzerland