%J Neuropharmacology %C Beijing, China %B Proceedings of the 18th Annual Meeting of the Organization for Human Brain Mapping %D 2012 %L eprints2912 %K Functional magnetic resonance imaging %A Emiliano Ricciardi %A Giacomo Handjaras %A Giulio Bernardi %A Pietro Pietrini %A Maura L. Furey %I Organization for Human Brain Mapping %V 64 %T Cholinergic enhancement reduces functional connectivity and BOLD variability in visual extrastriate cortex during selective attention %P 305 - 313