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.

Periodic respiration during light sleep at the Regina Margherita Hut (4554 m or 14,941 ft)

The subject was Franioli, keeper of the Regina Margherita Hut. (Source: Mosso A. Life of man on the high Alps. Kiesow EL, trans. London: T Fisher Unwin, 1898.)

Related Media

Associated Disorders

  • chronic obstructive pulmonary disease
  • diabetes
  • headache
  • obesity
  • pulmonary edema
  • sleep disorders