Radiology · 1978 · 19 citations · 0 references
MedicineRadiologyDiagnostic ImagingDiagnostic RadiologyCerebrovascular ImagingComputed TomographyVascular ImagingComputed Tomography AngiographyContrastContrast Media In AngiographyContrast UseContrast-enhanced AngiographyContrast-enhanced Computed TomographyIntravenous Bolus InjectionIntravenous Contrast Imaging
Large and medium-sized blood vessels can be identified on extracranial computed tomographic (CT) scans when a combination of infusion and bolus injection of conventional contrast material is administered. The cases illustrated in this report show that CT angiography can sometimes offer clinically useful information not present on CT scans obtained without contrast injection.