Narisada, H [Clinical usefulness of half-dose gadolinium-enhanced MR angiography of portal venous system (MR portography)--combined use with conventional dynamic MR imaging]. [electronic resource] - Journal of UOEH Sep 1999 - 217-26 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article ISSN: 0387-821X Standard No.: 10.7888/juoeh.21.217 doi Subjects--Topical Terms: AdultAgedAged, 80 and overAngiography, Digital SubtractionContrast Media--administration & dosageFemaleGadolinium DTPA--administration & dosageHumansMagnetic Resonance Angiography--methodsMaleMiddle AgedPortal Vein--anatomy & histologySensitivity and Specificity