Noninvasive assessment of transstenotic pressure gradients in porcine renal artery stenoses by using vastly undersampled phase-contrast MR angiography.

  • Thorsten Bley
  • Kevin M Johnson
  • Christopher J François
  • Scott B Reeder
  • Mark L Schiebler
  • R Landgraf Benjamin
  • Daniel Consigny
  • Thomas M Grist
  • Oliver Wieben

Abstract

To compare noninvasive transstenotic pressure gradient (TSPG) measurements derived from high-spatial- and temporal-resolution four-dimensional magnetic resonance (MR) flow measurements with invasive measurements obtained from endovascular pressure wires with digital subtraction angiographic guidance.

Bibliographical data

Original languageEnglish
Article number1
ISSN0033-8419
Publication statusPublished - 2011
pubmed 21813739