title: Technical challenges of functional magnetic resonance imaging.
authors.affiliation: Wellcome Department of Cognitive Neurology, Institute of Neurology, London. r.turner@fil.ion.ucl.ac.uk
authors.forename: R
authors.initials: R
authors.lastname: Turner
authors.forename: R J
authors.initials: RJ
authors.lastname: Ordidge
mesh_terms: D001921:Brain / Q000098:blood supply / Q000378:metabolism; D001931:Brain Mapping / Q000379:methods*; D002560:Cerebrovascular Circulation; D006801:Humans; D007091:Image Processing, Computer-Assisted / Q000379:methods; D008279:Magnetic Resonance Imaging / Q000295:instrumentation / Q000639:trends*; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D012680:Sensitivity and Specificity
chemical_list: D010100:Oxygen