PT - JOURNAL ARTICLE AU - Lövblad, K.-O. AU - Pereira, V.M. TI - Molecular Imaging Changes with Cognition AID - 10.3174/ajnr.A3343 DP - 2012 Nov 22 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2012/11/22/ajnr.A3343.short 4100 - http://www.ajnr.org/content/early/2012/11/22/ajnr.A3343.full