title: Effect of stimulus uncertainty on the pupillary dilation response and the vertex evoked potential.
mesh_terms: D000161:Acoustic Stimulation; D000293:Adolescent; D000328:Adult; D001143:Arousal; D002540:Cerebral Cortex / Q000502:physiology*; D003265:Contingent Negative Variation; D004569:Electroencephalography; D005071:Evoked Potentials; D005133:Eye Movements; D005260:Female; D006801:Humans; D008297:Male; D011336:Probability; D011680:Pupil; D012018:Reflex; D012025:Reflex, Pupillary