Affiliation: | 1. Cardiology Division, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA;2. Service de Cardiologie, H?pital Lariboisière, APHP, Université Paris 7 – Denis Diderot, Unité INSERM U942, 2 Rue Ambroise Paré, 75010 Paris, France;3. Philips Medical Systems, Medisys Group, Paris, France;4. Philips Research North America, Massachusetts General Hospital Clinical Site, Boston, MA, USA;5. Formerly with Philips Medical Systems, Medisys Group, Paris, France |