{"id":111353,"date":"2011-11-10T00:00:00","date_gmt":"2011-11-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/generacion-volumetrica-de-estructuras-encefalicas-implicadas-en-trastornos-neuropsicologicos-a-partir-de-tecnicas-de-neuroimagen-multimodales\/"},"modified":"2011-11-10T00:00:00","modified_gmt":"2011-11-10T00:00:00","slug":"generacion-volumetrica-de-estructuras-encefalicas-implicadas-en-trastornos-neuropsicologicos-a-partir-de-tecnicas-de-neuroimagen-multimodales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/diagnostico-por-imagen\/generacion-volumetrica-de-estructuras-encefalicas-implicadas-en-trastornos-neuropsicologicos-a-partir-de-tecnicas-de-neuroimagen-multimodales\/","title":{"rendered":"Generaci\u00f3n volum\u00e9trica de estructuras encef\u00e1licas implicadas en trastornos neuropsicol\u00f3gicos a partir de t\u00e9cnicas de neuroimagen multimodales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pablo Ruisoto Palomera <\/strong><\/h2>\n<p>Los avances en las t\u00e9cnicas de diagn\u00f3stico por imagen han incrementado el n\u00famero de estructuras que pueden ser valoradas y han permitido correlacionar alteraciones morfol\u00f3gicas y funcionales. Sin embargo, la integraci\u00f3n de informaci\u00f3n de diferentes modalidades y la evaluaci\u00f3n emp\u00edrica de diferentes estrategias de visualizaci\u00f3n para la interpretaci\u00f3n de neuroim\u00e1genes sigue siendo un desaf\u00edo. Los objetivos de esta tesis doctoral fueron la generaci\u00f3n volum\u00e9trica de estructuras encef\u00e1licas implicadas en enfermedades neurol\u00f3gicas y trastornos psiqui\u00e1tricos, seg\u00fan la literatura, y el estudio emp\u00edrico de la eficacia de la visualizaci\u00f3n volum\u00e9trica sobre el rendimiento en tareas de identificaci\u00f3n y localizaci\u00f3n de dichas estructuras en la interpretaci\u00f3n de neuroim\u00e1genes. Para la generaci\u00f3n volum\u00e9trica se adquirieron im\u00e1genes anat\u00f3micas del vhp, radiol\u00f3gicas rm y funcionales con pet y spect en sujetos sin patolog\u00eda. La reconstrucci\u00f3n requiri\u00f3 segmentaci\u00f3n manual de los rois y renderizado en malla mediante amira\u00c2\u00ae. Finalmente, se dise\u00f1\u00f3 un cuasiexperimento intersujetos dirigido a evaluar la eficacia de la visualizaci\u00f3n volum\u00e9trica en la interpretaci\u00f3n de neuroim\u00e1genes. Se generaron reconstrucciones volum\u00e9tricas de estructuras encef\u00e1licas profundas: telencef\u00e1licas, diencef\u00e1licas, el sistema ventricular y sustancia blanca, embebidas en secciones morfol\u00f3gicas y funcionales. Se encontr\u00f3 evidencia a favor de la mayor efectividad de la visualizaci\u00f3n volum\u00e9trica frente a la visualizaci\u00f3n convencional 2d en tareas de identificaci\u00f3n y localizaci\u00f3n de dichas estructuras. Se analizan la importancia y las aplicaciones de la generaci\u00f3n y visualizaci\u00f3n volum\u00e9trica de estructuras encef\u00e1licas profundas en el \u00e1mbito formativo y el estado actual de conocimiento sobre la implicaci\u00f3n de estructuras encef\u00e1licas profundas en los trastornos neuropsicol\u00f3gicos, destacando la inespecificidad e inconsistencia de los resultados obtenidos en la literatura revisada.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Generaci\u00f3n volum\u00e9trica de estructuras encef\u00e1licas implicadas en trastornos neuropsicol\u00f3gicos a partir de t\u00e9cnicas de neuroimagen multimodales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Generaci\u00f3n volum\u00e9trica de estructuras encef\u00e1licas implicadas en trastornos neuropsicol\u00f3gicos a partir de t\u00e9cnicas de neuroimagen multimodales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pablo Ruisoto Palomera <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/10\/2011<\/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>Paula Mayoral Babiano<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Fern\u00e1ndez frias <\/li>\n<li>ferm\u00edn Viejo tirado (vocal)<\/li>\n<li>Juan  Francisco Pastor vazquez (vocal)<\/li>\n<li>M\u00aa victoria Perea bartolom\u00e9 (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pablo Ruisoto Palomera Los avances en las t\u00e9cnicas de diagn\u00f3stico por imagen han incrementado el n\u00famero de [&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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