The Leptomeningeal "Ivy Sign" on Fluid-Attenuated Inversion Recovery MR Imaging in Moyamoya Disease: A Sign of Decreased Cerebral Vascular Reserve?

N Mori, S Mugikura, S Higano, T Kaneta, M Fujimura, A Umetsu, T Murata and S. Takahashi

American Journal of Neuroradiology 30 ( 5 ): 930 - 935 , 2009