From the Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts. Address correspondence to Dr. Schmahmann, Department of Neurology, VBK 915, Massachusetts General Hospital, Fruit St., Boston, MA 02114; [email protected] (E-mail). Copyright 2004 American Psychiatric Publishing, Inc. Disorders of the Cerebellum: Ataxia, Dysmetria of Thought, ...