Unberath M, Achenbach S, Fahrig R, Maier A (2016)
Publication Type: Conference contribution
Publication year: 2016
Publisher: IEEE Computer Society
Edited Volumes: Proceedings - International Symposium on Biomedical Imaging
Book Volume: 2016-June
Pages Range: 1143-1146
Conference Proceedings Title: Proceedings of the ISBI
Event location: Prague, CZ
ISBN: 9781479923502
URI: https://www5.informatik.uni-erlangen.de/Forschung/Publikationen/2016/Unberath16-EGC.pdf
DOI: 10.1109/ISBI.2016.7493468
We propose an exhaustive extension to graph cut-based coronary artery reconstruction from multiple views of a rotational angiography sequence. The reconstruction is formulated as an energy minimization problem that is solved using the a-expansion algorithm. We enforce reprojection-based data consistency and completeness conditions on the reconstructed centerline. The proposed strategy omits the need for selection and manual refinement of a reference view. A phantom study is used to assess the performance in 2D and 3D. The average reprojection error decreased from 1.32 ± 0.99mm to 0.54 ± 0.02 mm. Moreover, an increase in Dice score from 0.50 ± 0.04 mm to 0.59 ± 0.00 mm was observed, indicating superior volumetric reconstruction quality. The results suggest that the proposed extension removes the susceptibility to reference frame selection and manual interaction, while increasing reconstruction quality.
APA:
Unberath, M., Achenbach, S., Fahrig, R., & Maier, A. (2016). Exhaustive Graph Cut-based Vasculature Reconstruction. In Proceedings of the ISBI (pp. 1143-1146). Prague, CZ: IEEE Computer Society.
MLA:
Unberath, Mathias, et al. "Exhaustive Graph Cut-based Vasculature Reconstruction." Proceedings of the International Symposium on Biomedical Imaging, Prague, CZ IEEE Computer Society, 2016. 1143-1146.
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