Mental arithmetic changes in the EEG.
D003201:Computers; D004292:Dominance, Cerebral; D004569:Electroencephalography; D005625:Frontal Lobe / Q000502:physiology; D007839:Functional Laterality; D006801:Humans; D008433:Mathematics; D009778:Occipital Lobe / Q000502:physiology; D010296:Parietal Lobe / Q000502:physiology; D013702:Temporal Lobe / Q000502:physiology; D013850:Thinking