title: Neurophysiology: the brain at work.
abstract: A remarkable new study of conjoint electrophysiological and metabolic brain signals is the first to analyse trial-by-trial responses in awake-behaving primates and furnishes crucial constraints on the interpretation of functional brain mapping data.
authors.affiliation: Wellcome Trust for Neuroimaging, Institute of Neurology, UCL, 12 Queen Square, London WC1N 3BG. UK. Electronic address: k.friston@fil.ion.ucl.ac.uk.
authors.forename: Karl
authors.initials: K
authors.lastname: Friston
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology*; D004594:Electrophysiology; D000882:Haplorhini / Q000502:physiology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D010100:Oxygen / Q000097:blood*
chemical_list: D010100:Oxygen