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Coronary vein tracking from MSCT using a minimum cost path approach

机译:使用最小成本路径方法从MSCT追踪冠状静脉

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In this paper, we deal with the problem of tracking the coronary venous tree from Multi-Slice Computed Tomography (MSCT) angiography. Contrast inhomogeneities are a major issue. The proposed tracking procedure is based on minimum-cost path computation and makes use of ‘Fast-Marching’ technique. The algorithm aims at propagating a front inside a vascular structure and extracting a centered path. To achieve this goal, a specific cost function which combines the vessel local orientation to a vesselness measure is designed. Experiments on synthetic data and real data have been performed. Coronary veins with contrast difficulties are extracted with a low computing time.
机译:在本文中,我们处理了从多层计算机断层扫描(MSCT)血管造影术中追踪冠状静脉树的问题。对比度不均匀是一个主要问题。拟议的跟踪程序基于最小成本的路径计算,并利用了“快速行进”技术。该算法旨在在血管结构内部传播前部并提取中心路径。为了实现这个目标,设计了一个特定的成本函数,该函数将船只的局部方位与船只的度量标准相结合。已经进行了关于合成数据和真实数据的实验。具有对比困难的冠状静脉以较低的计算时间被提取。

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