RT Journal Article SR Electronic T1 Intracranial Hemorrhage and Cerebral Hyperperfusion Syndrome after Extracranial Carotid Artery Angioplasty and Stent Placement JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 503 OP 504 VO 23 IS 3 A1 Constantine C. Phatouros A1 Philip M. Meyers A1 Randall T. Higashida A1 Adel M. Malek A1 Todd E. Lempert A1 Chrisotpher F. Dowd A1 Van V. Halbach YR 2002 UL http://www.ajnr.org/content/23/3/503.abstract AB