Neuroinflammation in healthy aging: A PET study using a novel Translocator Protein 18 kDa (TSPO) radioligand, [18F]-FEPPA. - I. Suridjan; Pablo Rusjan; Aristotle N. Voineskos; T. Selvanathan; Elaine Setiawan; Antonio P. Strafella; Alan A. Wilson; Jeffrey H. Meyer; Sylvain Houle; Romina Mizrahi (NeuroImage, 2014)