Fast Segmentation of the Left Atrial Appendage in 3D Transesophageal Echocardiographic Images.

Pedro Morais,Sandro Queiros,Pieter De Meester,Werner Budts,Joao L Vilaca,Joao Manuel R S Tavares,Jan D'Hooge

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control（2018）

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摘要

Left atrial appendage (LAA) has been generally described as “our most lethal attachment,” being considered the major source of thromboembolism in patients with nonvalvular atrial fibrillation. Currently, LAA occlusion can be offered as a treatment for these patients, obstructing the LAA through a percutaneously delivered device. Nevertheless, correct device sizing is not straightforward, requiring...

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Image segmentation,Shape,Splines (mathematics),Three-dimensional displays,Mathematical model,Manuals,Imaging

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