6Foshager MC,Ferral H,Nzazrian GK,et al.Duplex sonography after transjugular intrahepatic portosystemic shunt(TIPS):normal hemodynamic findings and efficacy in predicting shunt patency and stenosis.AJR,1995,165:1-7
7Bodner G,Peer S,Fries D,et al.Color and pulsed Doppler ultraso-und findings in normally functioning transjugular intrahepatic portosystemic shunts.Eur J U ltrasound 2000,12(2):131-137
8Uggowitzer MM,Kugler C,Machan L,et al.Value of echo-enhanced Doppler sonogr aphy in evaluation of transjugular intrahepatic portosystemic shunts.Am J Roent genol 1998,170(4):1 041-1 046
9Sitzer M,Furst G,Siebler M,et al.Usefulness of an intravenous contrast medium in the characterization of high-grade internal carotid stenosis with color Doppler-assisted duplex imaging[J].Stroke,1994,25(2):385-389.
10Fürst G,Saleh A,Wenserski F,et al.Reliability and validity of noninvasive imaging of internal carotid artery pseudo-occlusion[J].Stroke,1999,30(7):1444-1449.