{"id":15123,"date":"2018-03-09T09:02:09","date_gmt":"2018-03-09T09:02:09","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/dosimetria-de-fuentes-usadas-en-braquiterapia\/"},"modified":"2018-03-09T09:02:09","modified_gmt":"2018-03-09T09:02:09","slug":"dosimetria-de-fuentes-usadas-en-braquiterapia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/dosimetria-de-fuentes-usadas-en-braquiterapia\/","title":{"rendered":"Dosimetria de fuentes usadas en braquiterapia"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Youssef Limami <\/strong><\/h2>\n<p>El objeto de esta tesis ha sido el estudio dosimetrico de varias fuentes usadas en braquiterapia:  1. La fuente csm11 de cs-137  2. La fuente csm3-a de cs-137  3. Hilos de ir-192  en el estudio de las fuentes csm11 y el csm3-a ha usado el metodo de monte carlo mediante el codigo geant3 para deducir las caracteristicas dosimetricas de ambas fuentes.  para fuente csm11 se ha obtenido  1. La distribucion de dosis along-away  2. La distribucion de dosis en el formalismo tg43  3. Los coeficientes de atenuaci\u00f3n que usados en los sistemas de planificacion basados en la integral de sievert reproducen mejor los resultados de monte carlo  para la fuente csm3-a se han obtenido los siguientes resultados:  1. La distribucion de dosis along-away  2. Se ha estudiado la generacion de la tabla de dosis con el algoritmo de cassell usando como parametros la longitud activa y los coeficientes de atenuacion. Se ha observado que para esta fuente el algoritmo no puede reprocudir los valores obtenidos por monte carlos de forma aceptable, siendo las diferencias tan grandes que en el uso clinico es necesario usar las tablas dedudicas de monte carlo.  por ultimo, se ha desarrollado un inserto plomado que permite estudiar la tasa de kerma lineal de referencia en aire de los hilos de ir-192 usando este inserto en una camara pozo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Dosimetria de fuentes usadas en braquiterapia<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Dosimetria de fuentes usadas en braquiterapia <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Youssef Limami <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/01\/2002<\/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>Facundo Ballester  Pallar\u00e9s<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Castillo gimenez Mar\u00eda  victoria <\/li>\n<li>ignacio Petschen verdaguer (vocal)<\/li>\n<li>araceli Hern\u00e1ndez vitoria (vocal)<\/li>\n<li>Alberto Sanchez-reyes fernandez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Youssef Limami El objeto de esta tesis ha sido el estudio dosimetrico de varias fuentes usadas en [&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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