Stent Shape Estimation through a Comprehensive Interpretation of Intravascular Ultrasound Images
Autor: | Carles Caus, Simone Balocco, Petia Radeva, Josepa Mauri, Francesco Ciompi |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Advanced Information Systems Engineering ISBN: 9783642387081 MICCAI (2) |
DOI: | 10.1007/978-3-642-40763-5_43 |
Popis: | We present a method for automatic struts detection and stent shape estimation in cross-sectional intravascular ultrasound images. A stent shape is first estimated through a comprehensive interpretation of the vessel morphology, performed using a supervised context-aware multi-class classification scheme. Then, the successive strut identification exploits both local appearance and the defined stent shape. The method is tested on 589 images obtained from 80 patients, achieving a F-measure of 74.1% and an averaged distance between manual and automatic struts of 0.10 mm. |
Databáze: | OpenAIRE |
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