[1] Univ Bordeaux, Hop Cardiol, Unite Imagerie Thorac & Cardiovasc, Ctr Hosp, F-33604 Pessac, France
[2] Univ Bordeaux, Hop Cardiol, Ctr Hosp, Unite Soins Intensifs Cardiol, F-33604 Pessac, France
[3] Univ Bordeaux 2, Inst Natl Sante & Rech Med, U885, F-33076 Bordeaux, France
[4] Univ Bordeaux 2, U441, F-33076 Bordeaux, France