Abstract

MAHOMED, Nasreen; CHISAMA, Evance  and  PRABHU, Sanjay. The ivy sign. S. Afr. J. radiol. (Online) [online]. 2014, vol.18, n.1, pp.1-3. ISSN 2078-6778.  http://dx.doi.org/10.4102/sajr.v18i1.622.

The ivy sign refers to diffuse bilateral leptomeningeal enhancement on post- contrast T1-weighted magnetic resonance imaging (MRI) and increased signal intensity in bilateral subarachnoid spaces and perivascular spaces on T2-weighted fluid attenuation inversion recovery (FLAIR) MRI sequences in patients with moyamoya disease.

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