Affiliation: | 1. Department of Experimental Psychology, University of Oxford, 9 South Parks Road, Oxford OX1 3UD, UK;2. Oxford Centre for Functional MRI of the Brain, Nuffield Department of Clinical Neurosciences, John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK;3. Functional MRI Facility, NIMH, National Institutes of Health, Bethesda, MD 20892-1148, USA |