title: Vulnerability of spatial frequency channels in cerebral lesions.
mesh_terms: D001766:Blindness / Q000209:etiology; D005071:Evoked Potentials; D006801:Humans; D000860:Hypoxia / Q000150:complications; D014793:Visual Cortex / Q000502:physiology; D014795:Visual Pathways / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*