@incollection{eprints2240, pages = {1--4}, publisher = {IEEE}, month = {April}, title = {Automated aortic supravalvular sinus detection in conventional computed tomography image}, year = {2013}, author = {Devrim Unay and Ibrahim Harmankaya and Ilkay Oksuz and Kamuran Kadipasaoglu and Rahmi Cubuk and Levent Celik}, booktitle = {Proceedings of the 21st Signal Processing and Communications Applications Conference (SIU)}, note = {21st Signal Processing and Communications Applications Conference (SIU), Haspolat, Cypros, 24-26 April 2013 }, url = {http://eprints.imtlucca.it/2240/}, keywords = {Computed Tomography; Region growing; Segmentation; Supravalvular sinus detection}, abstract = {Valvular diseases are those where one or more of the cardiac valves are affected. Treatment of valvular diseases often involves replacement or restoration of the affected valve(s). In such a surgical procedure, the medical expert performing the procedure can largely benefit from a patient-specific and dynamic valvular model containing information complementary to the 2D/3D static images. To this end, in this study a novel automated supravalvular sinus detection method (to be used as a first step in aortic valve segmentation) on conventional contrast-enhanced ECG-gated multislice CT data and its evaluation on expert annotated 31 real cases are presented. Results demonstrate a highly accurate detection performance with average error rate inferior to 1.12 mm.} }