Sitzer, M Usefulness of an intravenous contrast medium in the characterization of high-grade internal carotid stenosis with color Doppler-assisted duplex imaging. [electronic resource] - Stroke Feb 1994 - 385-9 p. digital Publication Type: Journal Article ISSN: 0039-2499 Standard No.: 10.1161/01.str.25.2.385 doi Subjects--Topical Terms: AgedCarotid Artery, Internal--diagnostic imagingCarotid Stenosis--diagnostic imagingContrast Media--administration & dosageEchoencephalography--methodsFemaleFourier AnalysisHumansInfusions, IntravenousMaleMiddle AgedPolysaccharides--administration & dosageProbability