Pattern discrimination with flickering stimuli.
D004056:Differential Threshold; D004192:Discrimination, Psychological / Q000502:physiology*; D005556:Form Perception / Q000502:physiology*; D006801:Humans; D008297:Male; D010364:Pattern Recognition, Visual / Q000502:physiology*; D012399:Rotation; D013028:Space Perception / Q000502:physiology; D013997:Time Factors; D014792:Visual Acuity