Detrano, R Videodensitometric ejection fractions from intravenous digital subtraction left ventriculograms: correlation with conventional direct contrast and radionuclide ventriculography. [electronic resource] - Radiology Apr 1985 - 19-23 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0033-8419 Standard No.: 10.1148/radiology.155.1.3883414 doi Subjects--Topical Terms: Analog-Digital ConversionAngiographyCardiac OutputContrast MediaCoronary AngiographyDensitometry--methodsDiatrizoateDiatrizoate MeglumineDrug CombinationsFemaleHeart--diagnostic imagingHumansMaleMiddle AgedPentetic AcidRadionuclide ImagingStroke VolumeSubtraction TechniqueTechnetiumTechnetium Tc 99m Pentetate