Sign Up for a Free Account
Impairment on testing of differences

This is an image preview.
Start a Free Account
to view the full image.

Sign Up for a Free Account For information on discounts, see Plans & Pricing

  • 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.

  • Listen to MedLink on the go with Audio versions of each article.

Impairment on testing of differences

The patient is unable to offer an abstract definition of conceptual differences. The video also shows restlessness and, empty compulsive laughter and these observations during testing are as revealing as the test results (Contributed by Dr. David Knopman.)

Related Article

Related Media

Associated Disorders

  • ALS
  • CBD
  • CBS
  • Corticobasal degeneration
  • Corticobasal syndrome
  • MND
  • Motor neuron disease
  • PSP
  • Progressive supranuclear palsy
  • amyotrophic lateral sclerosis