title: EEG theta activity increase coinciding with performance decrement in a monotonous task.
mesh_terms: D000328:Adult; D000513:Alpha Rhythm; D004569:Electroencephalography; D004644:Emotions; D005260:Female; D006339:Heart Rate; D006801:Humans; D010424:Pentobarbital / Q000494:pharmacology; D010919:Placebos; D013647:Task Performance and Analysis; D013826:Theta Rhythm
chemical_list: D010919:Placebos; D010424:Pentobarbital