1. IHU Liryc, Electrophysiology and Heart Modeling Institute, Fondation Bordeaux Université, F-33600 Pessac-Bordeaux, France
2. Cardiac Arrhythmia Service, Johns Hopkins University School of Medicine, 600 N Wolfe Street, Carnegie 568, Baltimore, Maryland 21287, USA
3. Department of Physics, Complexity Sciences Center, University of California, Davis, One Shields Avenue, Davis, California 95616-8572, USA