Fig. 1
From: Headache associated with moyamoya disease: a case story and literature review
Conventional cerebral angiogram of our patient. a The LICA is occluded just after the bifurcation of the LCCA, b the RICA narrows and becomes occluded intracranially (white, dotted lines). Distally, the dilated lenticulostriate arteries create a “puff of smoke” appearance. LICA left internal carotid artery, LCCA left common carotid artery, RICA right internal carotid artery