title: Neurophysiological mechanisms of filtration in the visual system.
mesh_terms: D000328:Adult; D001288:Attention / Q000502:physiology*; D001927:Brain Diseases / Q000523:psychology; D002540:Cerebral Cortex / Q000502:physiology; D004193:Discrimination Learning / Q000502:physiology; D006801:Humans; D008875:Middle Aged; D010364:Pattern Recognition, Visual / Q000502:physiology; D010470:Perceptual Masking / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*