Sep. 07, 2022
Nearly 3,000 illustrations, including video clips of neurologic disorders.
Every article is reviewed by our esteemed Editorial Board for accuracy and currency.
Full spectrum of neurology in 1,200 comprehensive articles.
Dana’s ataxiagraph, which was similar to the graphical recording apparatus employed earlier by Hinsdale. Sway was recorded by a stylus attached to the head which swayed underneath a piece of smoked paper. (Dana CL. Diagnosis and methods of examination. In: Dana CL, editor. Text-Book of Nervous Diseases: Being a Compendium for the Use of Students and Practitioners of Medicine. 5th ed. New York: William Wood and Co, 1901:39-59.)