{"id":54989,"date":"2006-10-10T00:00:00","date_gmt":"2006-10-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/integracion-de-imagenes-biomedicas-tecnicas-basadas-en-teoria-de-la-informacion\/"},"modified":"2006-10-10T00:00:00","modified_gmt":"2006-10-10T00:00:00","slug":"integracion-de-imagenes-biomedicas-tecnicas-basadas-en-teoria-de-la-informacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/tecnologia-medica\/integracion-de-imagenes-biomedicas-tecnicas-basadas-en-teoria-de-la-informacion\/","title":{"rendered":"Integraci\u00f3n de im\u00e1genes biom\u00e9dicas: t\u00e9cnicas basadas en teor\u00eda de la informaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Javier Pascau Gonz\u00e1lez-garz\u00f3n <\/strong><\/h2>\n<p>Esta tesis doctoral profundiza en los m\u00e9todos de registro de estudios multimodales (anat\u00f3micos y funcionales) de animales de laboratorio mediante t\u00e9cnicas basadas en teor\u00eda de la informaci\u00f3n. Se realiza un an\u00e1lisis de la influencia de los par\u00e1metros del algoritmo de registro, as\u00ed como una validaci\u00f3n sistem\u00e1tica de los resultados. para poder evaluar el funcionamiento de los m\u00e9todos de registro basados en teor\u00eda de la informaci\u00f3n, se presentan una serie de estudios patr\u00f3n que se registran gracias a un conjunto de marcadores externos. En estos estudios se calcula la precisi\u00f3n del registro que se consigue por medio de los marcadores, validando el dise\u00f1o y configuraci\u00f3n de \u00e9stos. se eval\u00faa la convergencia y precisi\u00f3n de los algoritmos de registro, y su dependencia de diversos factores (desalineamiento inicial y par\u00e1metros del algoritmo), por medio de un dise\u00f1o experimental que permite una validaci\u00f3n sistem\u00e1tica. Los resultados permiten cuantificar la influencia de los factores en el resultado. dado que los m\u00e9todos descritos en esta tesis doctoral tienen como principal limitaci\u00f3n el desalineamiento inicial m\u00e1ximo que son capaces de resolver, se propone un m\u00e9todo basado en los ejes principales y los centros de masas de las im\u00e1genes, para prealinear los estudios. Utilizando este m\u00e9todo se consigue mejorar el comportamiento de los algoritmos autom\u00e1ticos, consiguiendo un porcentaje de \u00e9xitos para las transformaciones evaluadas cercano al 100%. finalmente, todos los algoritmos desarrollados y utilizados en esta tesis doctoral se encuentran integrados dentro de una interfaz de adquisici\u00f3n, reconstrucci\u00f3n, visualizaci\u00f3n y an\u00e1lisis denominada mmwks, espec\u00edficamente dise\u00f1ada para estudios de animales de laboratorio. De esta forma los usuarios de este tipo de dispositivos pueden integrar la informaci\u00f3n proveniente de distintas modalidades con facilidad.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Integraci\u00f3n de im\u00e1genes biom\u00e9dicas: t\u00e9cnicas basadas en teor\u00eda de la informaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Integraci\u00f3n de im\u00e1genes biom\u00e9dicas: t\u00e9cnicas basadas en teor\u00eda de la informaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Javier Pascau Gonz\u00e1lez-garz\u00f3n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/10\/2006<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Manuel Desco Men\u00e9ndez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda Carzo jose <\/li>\n<li>salvador Olmos (vocal)<\/li>\n<li>Juan  Jos\u00e9 Vaquero l\u00f3pez (vocal)<\/li>\n<li>dom\u00e9nec Ros puig (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Javier Pascau Gonz\u00e1lez-garz\u00f3n Esta tesis doctoral profundiza en los m\u00e9todos de registro de estudios multimodales (anat\u00f3micos y [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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