Central phosphenes in man: a report of three cases.
D000065:Accommodation, Ocular; D000328:Adult; D003118:Color Perception; D003624:Darkness; D004558:Electric Stimulation; D004567:Electrodes, Implanted; D005260:Female; D005403:Fixation, Ocular; D005556:Form Perception; D006801:Humans; D008297:Male; D008568:Memory; D008875:Middle Aged; D010146:Pain / Q000601:surgery; D011601:Psychophysics; D013788:Thalamus / Q000502:physiology; D014705:Verbal Behavior; D014785:Vision, Ocular; D014794:Visual Fields; D014795:Visual Pathways / Q000502:physiology*