Measuring aortic distensibility with cmr using central pressures estimated in the magnet: comparison with carotid and peripheral pressures by DeCesare Alain, Boutouyrie Pierre, Bozec Erwan, Perdrix Ludivine, Azarine Arshid, Bruguiere Eric, Kachenoura Nadjia, Bensalah Mourad, Redheuil Alban, Mousseaux Elie