Intracranial Hemorrhage and Cerebral Hyperperfusion Syndrome after Extracranial Carotid Artery Angioplasty and Stent Placement - Phatouros, Constantine C.; Meyers, Philip M.; Higashida, Randall T.; Malek, Adel M.; Lempert, Todd E.; Dowd, Chrisotpher F.; Halbach, Van V. (American Journal of Neuroradiology, 2002)