Fractional flow reserve from intravascular ultrasound imaging: Computational fluid dynamics to the rescue?
Morton J KernArnold H SetoPublished in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2019)
IVUS measurements of luminal area have only modest correlations to FFR. This study used IVUS 3D anatomical data in a computational fluid dynamic model to estimate FFR with a reasonable degree of accuracy. Further studies are needed to refine the models to make them more accurate and practical for routine use.