{"id":81467,"date":"1999-02-12T00:00:00","date_gmt":"1999-02-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/metodos-iterativos-de-reconstruccion-tomografica-en-spect\/"},"modified":"1999-02-12T00:00:00","modified_gmt":"1999-02-12T00:00:00","slug":"metodos-iterativos-de-reconstruccion-tomografica-en-spect","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/metodos-iterativos-de-reconstruccion-tomografica-en-spect\/","title":{"rendered":"Metodos iterativos de reconstruccion tomografica en spect"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carles Falcon Falcon <\/strong><\/h2>\n<p>En esta tesis se analizan diferentes m\u00e9todos iterativos de reconstrucci\u00f3n tomografica y de correcci\u00f3n de degradaciones para im\u00e1genes de specr (single photon emission tomography), en particular, los metodos algebraicos, para los cuales se analiza la calidad de reconstrucci\u00f3n en funci\u00f3n de un parametro de relajaci\u00f3n y del n\u00famero de ite raciones, los metodos estadisticos, para los cuales se analiza la aplicabilidad de un criterio estadistico para la detenci\u00f3n del proceso iterativo y su compatibilidad con dos esquemas de aceleraci\u00f3n, as\u00ed como la dependencia de la calidad de la imagen en funci\u00f3n de sus par\u00e1metros y del numero de iterativo y su compatibilidad con dos esquemas de acelaraci\u00f3n, as\u00ed como la dependencia de la calidad de la imagen en funcion de sus parametros y del numero de iteraciones, y la correcci\u00f3n del efecto de la atenuaci\u00f3n mediante el m\u00e9todo de chang iterativo y de la dependencia de la calidad de la imagen en funci\u00f3n del exponente del filtro de metz utilizado y del n\u00famero de iteraciones realizadas. Para realizar las pruebas se construye un programa simulador de proyeciones y un programa para evaluar las im\u00e1genes con funciones de m\u00e9rito.  finalmente, a modo de ejemplo, se aplica a un estudio m\u00e9dico de captaci\u00f3n de tumores pulmonares simulado num\u00e9ricamente.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Metodos iterativos de reconstruccion tomografica en spect<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Metodos iterativos de reconstruccion tomografica en spect <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carles Falcon Falcon <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/12\/1999<\/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>Dom\u00e9nec Ros Puig<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Ram\u00f3n De Francisco Moneo <\/li>\n<li>Daniel Navajas Navarro (vocal)<\/li>\n<li>Mar\u00eda  Josefa Yzuel Gimenez (vocal)<\/li>\n<li>Javier Pav\u00eda Segura (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carles Falcon Falcon En esta tesis se analizan diferentes m\u00e9todos iterativos de reconstrucci\u00f3n tomografica y de correcci\u00f3n [&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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