Xu, L.

vessel lumen imaging diameter vessel curvature curvature comparison lumen size catheter image discrepancy position angiographic lumen dimensions cardiovasc angiography study lumen area dimension analysis x-ray difference imaging modalities ivus /oct intravascular ultrasound catheter looseness interest intravascular 40 vessels angiographic images ultrasound looseness patient approach segment artery stent imaging systems bv koning g vessel-based correlation koning result system registration angiographic reconstruction angiographic views calibration oct images x-ray angiography reconstruction vessel-based discrepancy co-registration approach lesion reiber modalitie circum flex artery bifurcation angle point-to-point correspondence co-registration assessment table oct imaging –altman plots 2.34 ed phase pullback lumen diameter coherence tomography contrast agent vivo comparison intracoronary algorithm tomography novel coherence catheterization measurement frame