Mostrando 10 resultados de: 37
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Revista Latinoamericana de Hipertension(13)
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A 2-D active appearance model for prostate segmentation in ultrasound images
Conference ObjectAbstract: In this research we use an active appearance model (AAM) as the core of a robust segmentation algoriPalabras claves:Autores:Bravo A.J., Onik G.M., Ruben Medina Molina, Toro J.G., Windyga P.S., Yan P.Fuentes:scopusA 3-d multi-modality image framework for left ventricle motion analysis
Conference ObjectAbstract: In this paper, a multiplatform computing tool for left ventricle (LV) motion analysis from three-dimPalabras claves:Autores:Bravo A.J., Mantilla J., Ruben Medina MolinaFuentes:scopusA clustering based approach for automatic image segmentation: An application to biplane ventriculograms
Conference ObjectAbstract: This paper reports on an automatic method for ventricular cavity segmentation in angiographic imagesPalabras claves:Autores:Arelis Díaz J., Bravo A.J., Ruben Medina MolinaFuentes:scopusA computational approach for leishmania genus protozoa detection in bone marrow samples from patients with visceral leishmaniasis
ArticleAbstract: This article reports a three-stage computational approach for the automatic detection of LeishmaniaPalabras claves:Anisotro-pic diffusion, Gradient operator, Intensity profiles, LEISHMANIA, Micrographics, protozoanAutores:Bravo A.J., Flórez A., Fossi C.A., Isaza-Jaimes A., Lalinde J.H., Rodriguez J.E., Sierra-Castrillo J., Valmore BermúdezFuentes:scopusA hybrid boundary-region left ventricle segmentation in computed tomography
Conference ObjectAbstract: An automatic approach based on the generalized Hough transform (GHT) and unsupervised clustering tecPalabras claves:cardiac images, Generalized Hough transform, Left ventricle, mathematical morphology, segmentation, unsupervised clusteringAutores:Avila J., Bravo A.J., Clemente J., Ruben Medina Molina, Vera M.Fuentes:scopusA score function as quality measure for cardiac image enhancement techniques assessment
ArticleAbstract: A score function useful as a quantitative measure of the performance of the medical image enhancemenPalabras claves:cardiac images, Image enhancement, Image enhancement assessment, Image qualityAutores:Bravo A.J., Chacón G., Flórez A., Lameda C., Madriz D., Mar A.D., Pardo A., Rodriguez J.E., Valmore BermúdezFuentes:scopusComputational assessment of stomach tumor volume from multi-slice computerized tomography images in presence of type 2 cancer
ArticleAbstract: Background: The multi–slice computerized tomography (MSCT) is a medical imaging modality that has bePalabras claves:Image enhancement, Marching cubes, Medical Imaging, Multi, Region growing method, Slice computerized tomography, Stomach tumor, Three-dimensional reconstruction, Type 2 cancerAutores:Bravo A.J., Chacón G., Hernández J.D., Lameda C., Madriz D., Pardo A., Rodriguez J.E., Valmore Bermúdez, Vargas S., Vera M.Fuentes:scopusComputational model of the pulmonary valve in hypertensive contexts
ArticleAbstract: Astrategy for pulmonary valve (PV) three-dimensional segmentation is proposed using 20 cardiac imagiPalabras claves:Filtering process, Pulmonary Valve, Segmentation.Autores:Arias V., Bravo A.J., Chacón J.G., Contreras-Velásquez J.C., Dávila L.C.A., Garicano C.M.D., González M.C., Graterol-Rivas M., Huerfano Y., Joselyn Zula, Mar A.D., Maritza Torres, Rianõ-Wilches D., Rina Ortiz, Rojas-Gómez D.M., Rojas-Quintero J., Valmore Bermúdez, Vera M., Wilches-Duran S., Wilson SigüenciaFuentes:googlescopusAutomatic centerline extraction of left coronary artery from x-ray rotational angiographic images
Conference ObjectAbstract: Rotational X-ray coronary angiography is a medical imaging technique safe and effective in identifyiPalabras claves:Cardiac Imaging, diffusion enhancement, left coronary artery, optical flow., rotational angiographyAutores:Bravo A.J., Chacón G., Madriz D., Rodriguez J.E., Valmore Bermúdez, Vera M.Fuentes:scopusAn approach to coronary vessels detection in X-ray rotational angiography
Conference ObjectAbstract: An unsupervised clustering framework for automatic detection of coronary vessels in bidimensional (2Palabras claves:cardiac images, Coronary vessels, Rotational angiography equipment, segmentation, unsupervised clusteringAutores:Bedossa M., Bravo A.J., Garreau M., Le Breton H., Ruben Medina Molina, Toumoulin C.Fuentes:scopus