Paper
8 March 2011 Robust detection of bifurcations for vessel tree tracking
Author Affiliations +
Abstract
Vessel tree tracking is an important and challenging task for many medical applications. This paper presents a novel bifurcation detection algorithm for Bayesian tracking of vessel trees. Based on a cylindrical model, we introduce a bifurcation metric that yields minimal values at potential branching points. This approach avoids searching for bifurcations in every iteration of the tracking process (as proposed by prior works) and is therefore computationally more efficient. We use the same geometric model for the bifurcation metric as for the tracking; no specific bifurcation model is needed. In a preliminary evaluation of our method on 8 CTA datasets of coronary arteries, all side branches and 95.8% of the main branches were detected correctly.
© (2011) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Xin Wang, Tobias Heimann, Hans-Peter Meinzer, and Ingmar Wegner "Robust detection of bifurcations for vessel tree tracking", Proc. SPIE 7963, Medical Imaging 2011: Computer-Aided Diagnosis, 796327 (8 March 2011); https://doi.org/10.1117/12.878882
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KEYWORDS
Arteries

Detection and tracking algorithms

Image segmentation

Optical tracking

3D image processing

Data modeling

Image quality

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