Luis Eduardo Juarez-Orozco1, Juhani Knuuti2. 1. AIOS Cardiologie, Divisie Hart en Longen, Universitair Medisch Centrum Utrecht, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands. 2. Turku PET Centre, University of Turku and Turku University Hospital, Kiinalyllynkatu 4-8, 20520 Turku, Finland.