TY - CONF N1 - Proceedings of the 9th Annual Meeting of the Human Brain Mapping Organization AV - none M2 - New York, USA ID - eprints3318 TI - Cholinergic Enhancement during Working Memory Eliminates Regional Cerebral Blood Flow (rCBF) Modulation Associated with Task Difficulty in Prefrontal Cortex UR - http://eprints.imtlucca.it/3318/ A1 - Furey, Maura L. A1 - Ricciardi, Emiliano A1 - Rapoport, Stanley I. A1 - Schapiro, Mark B. A1 - Pietrini, Pietro Y1 - 2003/// PB - Elsevier T2 - 9th Annual Meeting of the Human Brain Mapping Organization ER -