Sign Up for a Free Account

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.

Leksell Gamma Knife Perfexion

State-of-the-art Gamma Knife, which uses 192 cobalt 60 radiation sources focused on the target. The patient’s head is fixed with a stereotactic frame. Treatment is limited to cranial and upper cervical lesions. (Figure courtesy of Elekta Instrument AB.)

Related Article

Related Media