TY - GEN
T1 - Automated segmentation of thoracic aorta in non-contrast CT images
AU - Kurkure, Uday
AU - Avila-Montes, Olga C.
AU - Kakadiaris, Ioannis A.
PY - 2008
Y1 - 2008
N2 - Aortic calcification has been shown to be related to cardiovascular disease. In this paper, we present a novel method for localization and segmentation of thoracic aorta in non-contrast CT images using dynamic programming concepts to detect and quantify aortic calcium. The localization and segmentation of the aorta are formulated as optimal path detection problems, which are solved using dynamic programming principles. We apply these methods on Hough space for aorta localization and a transformed polar coordinate space for aorta segmentation. We evaluate the proposed approach by comparing it with the manual annotations in terms of aorta location, boundary distance, and volume overlap.
AB - Aortic calcification has been shown to be related to cardiovascular disease. In this paper, we present a novel method for localization and segmentation of thoracic aorta in non-contrast CT images using dynamic programming concepts to detect and quantify aortic calcium. The localization and segmentation of the aorta are formulated as optimal path detection problems, which are solved using dynamic programming principles. We apply these methods on Hough space for aorta localization and a transformed polar coordinate space for aorta segmentation. We evaluate the proposed approach by comparing it with the manual annotations in terms of aorta location, boundary distance, and volume overlap.
KW - Aorta
KW - CT
KW - Segmentation
UR - http://www.scopus.com/inward/record.url?scp=51049088840&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=51049088840&partnerID=8YFLogxK
U2 - 10.1109/ISBI.2008.4540924
DO - 10.1109/ISBI.2008.4540924
M3 - Conference contribution
AN - SCOPUS:51049088840
SN - 9781424420032
T3 - 2008 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Proceedings, ISBI
SP - 29
EP - 32
BT - 2008 5th IEEE International Symposium on Biomedical Imaging
T2 - 2008 5th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI
Y2 - 14 May 2008 through 17 May 2008
ER -