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Mitral annulus segmentation from four-dimensional ultrasound using a valve state predictor and constrained optical flow

Measurement of the shape and motion of the mitral valve annulus has proven useful in a number of applications, including pathology diagnosis and mitral valve modeling. Current methods to delineate the annulus from four-dimensional (4D) ultrasound, however, either require extensive overhead or user-i...

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Detalhes bibliográficos
Main Authors: Schneider, Robert J., Perrin, Douglas P., Vasilyev, Nikolay V., Marx, Gerald R., del Nido, Pedro J., Howe, Robert D.
Formato: Artigo
Idioma:Inglês
Publicado em: 2011
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3397406/
https://ncbi.nlm.nih.gov/pubmed/22200622
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.media.2011.11.006
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