Bernard Cosyns1, Patrizio Lancellotti2. 1. CHVZ (Centrum voor Hart en Vaatziekten), Universitair ziekenhuis Brussel and ICMI (In Vivo Cellular and Molecular Imaging) Laboratory, Brussels, Belgium bcosyns@gmail.com. 2. GIGA-Cardiovascular Sciences, Department of Cardiology, University Hospital Sart Tilman, Liège, Belgium Gruppo Villa Maria Care and Research, Anthea Hospital, Bari, Italy.