Sign Up for a Free Account

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

  • 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.

Continuation of the experiment on circulation of the blood in the brain of the boy Emanuel Favre

C (Top): Cerebral pulse immediately after the subject stopped breathing the artificial air. D (Bottom): Curve registered 2 minutes later. (Source: Mosso A. Life of man on the high Alps. Kiesow EL, trans. London: T Fisher Unwin, 1898:250. Public domain.)