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3D luminal contour reconstruction.

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posted on 2018-01-03, 18:38 authored by Francesca Galassi, Mohammad Alkhalil, Regent Lee, Philip Martindale, Rajesh K. Kharbanda, Keith M. Channon, Vicente Grau, Robin P. Choudhury

An initial circular luminal contour on a cross-sectional plane (diameter d′k,N) and its control points; four (top) and six (bottom) interpolatory control points Qk are reconstructed; the initial control points are adjusted as described in the text; the final contour is obtained.

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    3 D reconstructionpracticeartery1.013 mm 22 D X-rayFFR3 D centrelineOptical Coherence TomographyNURBSmethodcontrol points1.837 mm 2assessmentluminal surface reconstruction2 D angiographic projections3 D modelsstenosis severity3 D boundary points0.213 mm 2OCTlesion3 D surface3 D luminal contours2 D vesselsanalysisNon-Uniform Rational B-Splinestenoses Objective Assessment

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