1. Neurofibromatosis Type 1 Associated With Moyamoya Syndrome in Children
Anna Duat-Rodríguez, MD, Fernando Carceller Lechón, MD, Miguel Ángel López Pino, MD, Cristina Rodríguez Fernández, MD, Luis González-Gutiérrez-Solana, MD 
Pediatric Neurology 
Volume 50, Issue 1, Pages (January 2014)
DOI: /j.pediatrneurol
Copyright © 2014 Elsevier Inc. Terms and Conditions

2. Figure 1
Axial magnetic resonance angiography shows collapsed three-dimensional time-of-flight image with occlusion of both distal internal carotid arteries (arrows). Internal carotid arteries have a bilateral stenosis of the supraclinoid internal carotid artery and proximal anterior and middle cerebral arteries. Marked development of multiple collateral circulation (thalamus perforating and lenticulostriate arteries).
Pediatric Neurology  , 96-98DOI: ( /j.pediatrneurol )
Copyright © 2014 Elsevier Inc. Terms and Conditions

3. Figure 2
Axial fluid-attenuated inversion recovery magnetic resonance shows hyperintensity (arrows) in the sulci in the left frontal lobe. These bright sulci (leptomeningeal “ivy sign”) are due to slow-flowing engorged pial vessels and thickened arachnoid membranes.
Pediatric Neurology  , 96-98DOI: ( /j.pediatrneurol )
Copyright © 2014 Elsevier Inc. Terms and Conditions