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  • Nearly 3,000 illustrations, including video clips of neurologic disorders.

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Philadelphia neurologist Francis Xavier Dercum (1856-1931)

(Courtesy of the U.S. Library of Congress.)

Associated Disorders

  • Ataxia
  • Binswanger disease
  • Dysequilibrium
  • Myasthenia gravis
  • Myelopathy
  • Myopathies
  • Neuropathy
  • Normal pressure hydrocephalus
  • Parkinsonism
  • Psychogenic movement disorders
  • Stroke
  • Vestibular disorders