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.

IgG4-HP (MRI)

(A) On T2-weighted images, IgG4-HP appears as a hypointense mass or thickening of the meninges. (B) On T1-weighted images, IgG4-HP appears isointense and enhances with gadolinium, revealing an active inflammatory process. (Contributed by Dr. Christine Lebrun-Frenay.)

Related Media