Electrophysiological and psychophysical responses to modulation of contrast of a grating pattern.
D004056:Differential Threshold; D004192:Discrimination, Psychological / Q000502:physiology; D004569:Electroencephalography; D005071:Evoked Potentials; D006801:Humans; D008027:Light; D008960:Models, Psychological; D009474:Neurons / Q000502:physiology; D009949:Orientation / Q000502:physiology; D010775:Photic Stimulation; D011601:Psychophysics; D013028:Space Perception / Q000502:physiology; D014793:Visual Cortex / Q000502:physiology; D014795:Visual Pathways / Q000502:physiology; D014796:Visual Perception / Q000502:physiology*