title: Expectancy and frequency effects on perceptual and motor systems in choice reaction time.
mesh_terms: D001288:Attention; D002755:Choice Behavior; D003463:Cues; D005556:Form Perception; D006801:Humans; D008960:Models, Psychological; D010364:Pattern Recognition, Visual; D011336:Probability; D011930:Reaction Time; D013997:Time Factors