title: Effects of task difficulty on EEG measures of cerebral engagement.
mesh_terms: D000328:Adult; D000513:Alpha Rhythm; D001288:Attention / Q000502:physiology*; D004292:Dominance, Cerebral / Q000502:physiology; D004569:Electroencephalography; D005260:Female; D005556:Form Perception / Q000502:physiology*; D006801:Humans; D008297:Male; D010296:Parietal Lobe / Q000502:physiology*; D011581:Psychological Tests / Q000379:methods*; D011932:Reading; D013028:Space Perception / Q000502:physiology*; D014956:Writing