Nov. 23, 2021
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.
A type 1 left middle cranial fossa arachnoid cyst is shown on MRI following signal characteristics consistent with cerebrospinal fluid imaging sequences; T1- (A), FLAIR (B), diffusion- (C) and T2- (D) weighted sequences. Minimal mass effect is seen on the adjacent temporal lobe. (Contributed by Dr. Diana Gomez-Hassan, University of Michigan.)