%0 Journal Article %A K.-O. Lövblad %A V.M. Pereira %T Molecular Imaging Changes with Cognition %D 2012 %R 10.3174/ajnr.A3343 %J American Journal of Neuroradiology %U https://www.ajnr.org/content/ajnr/early/2012/11/22/ajnr.A3343.full.pdf