1. From Inserm, U1148, and Paris Diderot University, Paris, France; Department of Nuclear Medicine, Bichat-Claude Bernard Hospital, AP-HP, Paris, France; Fédération de Recherche en Imagerie Multimodale, Paris Diderot University, Paris, France; and Advanced Accelerator Applications - via Ribes 5 - 10010 - Colleretto Giacosa, Turin, Italy