Origin of the alpha rhythm: outside the orbit.
D001766:Blindness / Q000503:physiopathology; D003704:Dementia / Q000503:physiopathology; D004538:Eidetic Imagery; D004569:Electroencephalography; D005133:Eye Movements; D006801:Humans; D013850:Thinking; D014202:Tremor / Q000150:complications