TY - CONF Y1 - 2003/// M2 - New York, USA TI - Effect of healthy aging on the cholinergic modulation of the interaction between prefrontal cortex (PFC) activity and visual working memory (vWM) task difficulty A1 - Ricciardi, Emiliano A1 - Pietrini, Pietro A1 - Rapoport, Stanley I. A1 - Schapiro, Mark B. A1 - Furey, Maura L. ID - eprints3321 T2 - 9th Annual Meeting of the Human Brain Mapping Organization AV - none PB - Elsevier UR - http://eprints.imtlucca.it/3321/ ER -