title: P300 and Alzheimer's disease: oddball task difficulty and modality effects.
authors.affiliation: Department of Neuropharmacology, Scripps Research Institute, La Jolla, CA 92037, USA. polich@scripps.edu
authors.forename: J
authors.initials: J
authors.lastname: Polich
authors.forename: A
authors.initials: A
authors.lastname: Pitzer
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology; D000544:Alzheimer Disease / Q000175:diagnosis / Q000503:physiopathology*; D000704:Analysis of Variance; D001288:Attention / Q000502:physiology; D004569:Electroencephalography; D018913:Event-Related Potentials, P300 / Q000502:physiology*; D005072:Evoked Potentials, Auditory / Q000502:physiology; D005074:Evoked Potentials, Visual / Q000502:physiology; D006801:Humans; D008568:Memory / Q000502:physiology; D011930:Reaction Time / Q000502:physiology