O'Leary, D H Limitations of noninvasive testing in assessing the "occluded" carotid artery. [electronic resource] - AJNR. American journal of neuroradiology - 759-63 p. digital Publication Type: Journal Article ISSN: 0195-6108 Subjects--Topical Terms: Arterial Occlusive Diseases--diagnosisCarotid Arteries--diagnostic imagingCarotid Artery Diseases--diagnosisConstriction, PathologicHumansIntracranial Arteriosclerosis--diagnosisRadiographyUltrasonography