Evoked potentials to unexpected signals--a central orientation reaction.
D002540:Cerebral Cortex / Q000502:physiology*; D003201:Computers; D004569:Electroencephalography; D005071:Evoked Potentials; D005133:Eye Movements; D009068:Movement; D009949:Orientation; D013223:Statistics as Topic; D013788:Thalamus / Q000502:physiology*; D013997:Time Factors