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AJNR - American Journal of Neuroradiology

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Vasculopathic Changes in the Cerebral Arterial System with Neurobrucellosis

I. Adaletli^a, S. Albayram^a, B. Gurses^b, H. Ozer^a, M.H. Yilmaz^a, F. Gulsen^a and A. Sirikci^c

^a Department of Radiology, Cerrahpasa Medical Faculty, Istanbul University, Istanbul, Turkey
^b Department of Radiology, School of Medicine, Yeditepe University, Istanbul, Turkey
^c Department of Radiology, School of Medicine, Gaziantep University, Gaziantep, Turkey

View larger version (76K): [in a new window]   Fig 1. T2-weighted MR imaging (A) shows an infarct of the posterior part of corona radiata. This lesion is hyperintense on diffusion-weighted imaging (B) and isohyperintense on an apparent diffusion coefficient map (C) compatible with subacute ischemia (arrows).

View larger version (258K): [in a new window]   Fig 2. The right internal carotid artery injection with lateral view, early arterial phase (A), late arterial phase (B), and magnified late arterial phase (C) demonstrate occlusion of branches of right MCA (asterisk), multiple vascular cutoff signs (arrows), vascular contour irregularities, and stenosis (arrowheads), compatible with vasculopathy.