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. Author manuscript; available in PMC: 2018 Mar 14.
Published in final edited form as: IEEE Trans Med Imaging. 2017 Aug 10;37(3):680–692. doi: 10.1109/TMI.2017.2738448

Fig. 6.

Fig. 6

(Top) Type of respiratory motion artifacts that can occur in CT images acquired with a slower acquisition scanner (14 seconds per rotation)72. Artifacts appear as streaks and discontinuities. (Bottom) Simulated images generated from the 4D XCAT show similar artifacts.