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Computational strategy for the segmentation of the aortic annulus in cardiac computed tomography images

Autor: Valbuena, O., Vera, M., Huérfano, Y., Gelvez, E., Salazar, J., Molina, V., Sáenz, F., Vera, M I., Salazar, W.

Publikováno v: Journal of Physics
IOP Conf. Series: Journal of Physics: Conf. Series 1160 (2019) 012005

The purpose of this research is to segment the aortic annulus, present in cardiac computed tomography images, from a computational strategy generated using global similarity enhancement, vector least squares support machines and a segmentation techni

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4242::f2390d6718379e80514a3b06e9381337
https://hdl.handle.net/20.500.12442/2738

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Isotropic versus anisotropic techniques in cardiac computed tomography images processing

Autor: Barrera, D., Valbuena, O., Vera, M., Huérfano, Y., Gelvez, E., Salazar, J., Molina, V., Sáenz, F., Vera, M I., Salazar, W.

Publikováno v: Journal of Physics
IOP Conf. Series: Journal of Physics: Conf. Series 1160 (2019) 012006

The objective of the work is to compare the performance of two filters, one isotropic and another one of anisotropic diffusion based on gradient. To do this, experiments are carried out to establish which of the filters exhibits a better behavior aga

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4242::fe1fefe51899d38908474392d6159fe6
https://hdl.handle.net/20.500.12442/2739

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Usefulness of digital images segmentation in pulmonary transplantation

Autor: Gelvez-Almeida, E, Huérfano, Y, Vera, M, Vera, M I, Valbuena, O, Salazar-Torres, J

Publikováno v: Journal of Physics: Conference Series
Vol. 1386 (2019)
Repositorio Digital USB
Universidad Simón Bolívar
instacron:Universidad Simón Bolívar

In the presence of pulmonary pathologies such as chronic obstructive pulmonary disease, diffuse pulmonary disease and cystic fibrosis, among others, it is common to require the removal or replacement of a portion of lungs. There are several requireme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8e477d5750c4ff566d80c0ef16715721

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Akademický článek

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Predictors of response to infliximab in patients with fistulizing Crohn's disease

Autor: Luna-Chadid, M., Pérez Calle, J.L., Mendoza, J.L., Vera, M. I., Bermejo, A. F., Sánchez, F., López San Román, A., Froilán, C., González-Lara, V., García-Paredes, J., Fernández-Blanco, I., Abreu, L., Casis, B., Solís Herruzo, J. A., Gisbert, J.P., Maté-Jiménez, J.

Publikováno v: Revista Española de Enfermedades Digestivas, Volume: 96, Issue: 6, Pages: 379-384, Published: JUN 2004

Objective: to evaluate the efficacy and toxicity of infliximab for the treatment of fistulizing Crohn's disease. Methods: consecutive patients with fistulizing Crohn's disease receiving infliximab were prospectively enrolled. Partial response was def

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______624::b0cb2895c83926d1b4e50326f5751770
http://scielo.isciii.es/scielo.php?script=sci_arttext&pid=S1130-01082004000600003&lng=en&tlng=en

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