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. Author manuscript; available in PMC: 2014 Aug 1.
Published in final edited form as: IEEE Trans Med Imaging. 2013 Apr 30;32(8):10.1109/TMI.2013.2260763. doi: 10.1109/TMI.2013.2260763

Fig. 1.

Fig. 1

Example of regional segmentation errors caused by plaque calcification and image artifacts (locations marked with ellipses). Note that the image was axially reformatted from a sequence of R-wave gated IVUS pullback images.