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. 2021 Sep 27;12:732711. doi: 10.3389/fphys.2021.732711

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Copyright © 2021 Yao, Xie, Zhang, Dong, Qiu, Yuan, Jia, Wang, Shi, Zhuang, Que, Xu and Huang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Examples of poor segmentation results (A,B,C,D,E) with their corresponding ground truth, segmentation difference, original CTA image, zoomed, and labeled CTA images. The original pictures and zoomed area of each cases are accompanied. segment failed part showed the impact of the shape and margin of thrombus in segmentation process. Especially, case (D) is the same CT scan picture of Figure 3B with 180 degrees flips vertically. Best viewed in color and position.