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. Author manuscript; available in PMC: 2018 Feb 1.
Published in final edited form as: IEEE Trans Vis Comput Graph. 2016 Feb 5;23(2):1014–1028. doi: 10.1109/TVCG.2016.2520946

Fig. 3.

Fig. 3

Implicit modeling of coronary lumen and wall contours by a list of radial vectors with lengths equal to lumen distances d1,···dk and wall thicknesses w1,···wk.