{"id":25331,"date":"2003-12-09T00:00:00","date_gmt":"2003-12-09T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aprendizaje-en-un-modelo-computacional-del-talamo\/"},"modified":"2003-12-09T00:00:00","modified_gmt":"2003-12-09T00:00:00","slug":"aprendizaje-en-un-modelo-computacional-del-talamo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aprendizaje-en-un-modelo-computacional-del-talamo\/","title":{"rendered":"Aprendizaje en un modelo computacional del talamo"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Javier Ropero Pel\u00e1ez <\/strong><\/h2>\n<p>Esta tesis estudia el procesamiento de la informaci\u00f3n sensorial en el t\u00e1lamo mediante un modelo matem\u00e1tico.  Para realizar un modelo matem\u00e1tico de la computaci\u00f3n tal\u00e1mica es necesario partir de la modelizaci\u00f3n del elemento m\u00e1s b\u00e1sico: la sinapsis. La sinapsis fue modelada como una probabilidad condicionada, verific\u00e1ndose las propiedades de metaplasticidad, escalado multiplicativo y facilitaci\u00f3n ret\u00edculo-tal\u00e1mica. Se analiz\u00f3 tambi\u00e9n el refuerzo sin\u00e1ptico a nivel de los llamados glom\u00e9rulos o triadas. Otra propiedade tal\u00e1mica que fue modelada fue la sincronizaci\u00f3n de la actividad oscilatoria intr\u00ednseca de las neuronas reticulares del t\u00e1lamo. Se demostr\u00f3 c\u00f3mo esta oscilaci\u00f3n sincr\u00f3nica favorece un proceso competitivo entre estas neuronas, el cual permite hallar la neurona reticular de mayor activaci\u00f3n. Este proceso competitivo es compatible con la obtenci\u00f3n de un sistema de ejes coordenados ortogonales que se denominan componentes principales permitiendo un proceso ortogonales que se denominan componentes principales permitiendo un proceso de aprendizaje y reconstrucci\u00f3n de patrones a nivel tal\u00e1mico. Se hace hincapi\u00e9 tambi\u00e9n en el papel de estos procesos en el caso del s\u00edndrome de charles-bonnet y en el de las im\u00e1genes estabilizadas en la retina. Ambas situaciones fueron modeladas computacionalmente.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aprendizaje en un modelo computacional del talamo<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aprendizaje en un modelo computacional del talamo <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Javier Ropero Pel\u00e1ez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/09\/2003<\/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>Washington Bu\u00f1o Buceta<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: albert Compte braquets <\/li>\n<li> Gaztelu quijano Jos\u00e9 Mar\u00eda (vocal)<\/li>\n<li>Carlos Avenda\u00f1o trueba (vocal)<\/li>\n<li>oscar Soto tellez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Javier Ropero Pel\u00e1ez Esta tesis estudia el procesamiento de la informaci\u00f3n sensorial en el t\u00e1lamo mediante [&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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