B Langlet1, G Dournes2, F Laurent2. 1. Department of Cardiovascular and Thoracic Imaging, CHU de Bordeaux, 33600 Pessac, France. Electronic address: benjamin.lngt@gmail.com. 2. Department of Cardiovascular and Thoracic Imaging, CHU de Bordeaux, 33600 Pessac, France; Centre de Recherche Cardio-Thoracique de Bordeaux, U1045, Bordeaux University, 33000 Bordeaux, France.