AJR : 173 , August 1999 449 CT Angiography with Volume Rendering for Quantifying Vascular Stenoses : In Vitro Validation ofAccu racy

Brian S. Kuszyk1 David G. Heath1’2 Pamela 1. Johnson1’3 John Eng1 ElliotK. Fishman1’2 OBJECTIVE. The purpose of this study was to evaluate the accuracy of CT angiography with volume rendering for quantifying vascular stenoses in vitro. MATERIALS AND METHODS. Vascular models with three degrees of stenosis (33%, 67%, and 83%) were imaged at three orientations… CONTINUE READING