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. Author manuscript; available in PMC: 2018 Nov 2.
Published in final edited form as: IEEE Trans Med Imaging. 2018 May 4;37(11):2428–2440. doi: 10.1109/TMI.2018.2833385

Fig. 1.

Fig. 1

Overview of the proposed method for A/V classification. After lung and vessel segmentation, a 3D CNN algorithm is implemented in combination with GC optimization to classify vessel candidates into arteries and veins.