TY - RPRT TI - Cholinergic enhancement improves performance on working memory by modulating the functional activity in distinct brain regions: a positron emission tomography regional cerebral blood flow study in healthy humans. AU - M L Furey AU - P Pietrini AU - G E Alexander AU - M B Schapiro AU - B Horwitz PY - 2000 DO - 10.1016/s0361-9230(99)00219-1 UR - https://pubmed.ncbi.nlm.nih.gov/10718513/ ID - 10718513 ER -