?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ricciardi%2C+Emiliano&rft.aufirst=Emiliano&rft.aulast=Ricciardi&rft.date=2012&rft.title=Cholinergic+enhancement+reduces+functional+connectivity+and+BOLD+variability+in+visual+extrastriate+cortex+during+selective+attention&rft.btitle=Proceedings+of+the+18th+Annual+Meeting+of+the+Organization+for+Human+Brain+Mapping&rft.genre=proceeding