1. Department ofElectrophysiology, Hôpital Cardiologique Louis Pradel, Hospices Civils de Lyon , 28 avenue du Doyen Lépine, 69500 Bron , France
2. Department of Anesthesia and ICU, Hôpital Cardiologique Louis Pradel, Hospices Civils de Lyon , Lyon , France
3. LGEF, INSA-Lyon, EA682, University Lyon , 69621 Villeurbanne , France