{"id":92437,"date":"2018-03-11T10:11:23","date_gmt":"2018-03-11T10:11:23","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/deficits-de-memoria-en-la-amnesia-global-transitoria\/"},"modified":"2018-03-11T10:11:23","modified_gmt":"2018-03-11T10:11:23","slug":"deficits-de-memoria-en-la-amnesia-global-transitoria","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/psicologia\/deficits-de-memoria-en-la-amnesia-global-transitoria\/","title":{"rendered":"Deficits de memoria en la amnesia global transitoria"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Eugenia Marin Garcia <\/strong><\/h2>\n<p>Los resultados han puesto de manifiesto que durante la agt las pruebas con un componente m\u00e1s sem\u00e1ntico (fluidez categorial, definici\u00f3n de palabras, reconocimiento de eventos y, probablemente, la familiaridad) se realizan de forma deficitaria, al igual que las pruebas epis\u00f3dicas. en el estudio longitudinal, se ha comprobado que esta alteraci\u00f3n sem\u00e1ntica est\u00e1 recuperada una semana despu\u00e9s. Sin embargo, las tareas con un componente m\u00e1s epis\u00f3dico (recuerdo libre, reconocimiento, localizaci\u00f3n temporal de eventos y la recolecci\u00f3n) contin\u00faan alteradas tres meses despu\u00e9s del episodio amn\u00e9sico. respecto a los rasgos cl\u00ednicos de la agt, este tipo de amnesia cumple todas las caracter\u00edsticas definitorias del s\u00edndrome amn\u00e9sico excepto que la memoria sem\u00e1ntica est\u00e1 afectada durante la agt. en funci\u00f3n de los resultados obtenidos y partiendo de la perspectiva de los sistemas de memoria, durante la agt se produce una disociaci\u00f3n entre los sistemas epis\u00f3dico y sem\u00e1ntico, que est\u00e1n alterados, y los sistemas procedimental y de representaci\u00f3n perceptiva, que se muestran preservados. Este hecho encaja con las predicciones del modelo de schacter y tulving (1994) en el que los sistemas a largo plazo evolutivamente m\u00e1s antiguos son los m\u00e1s resistentes a la alteraci\u00f3n, y los m\u00e1s nuevos los m\u00e1s fr\u00e1giles. El patr\u00f3n de alteraci\u00f3n durante la agt tambi\u00e9n encaja con las predicciones del modelo de squire (1994), en el que, por una parte, la memoria declarativa aparece alterada en la amnesia y, por otra, la no declarativa, preservada. sin embargo, una semana despu\u00e9s, los pacientes con agt muestran la memoria sem\u00e1ntica recuperada, y la epis\u00f3dica contin\u00faa alterada. Esta disociaci\u00f3n se explica mejor con el modelo de schacter y tulving (1994) que con el de squire (1994) en el que se considera a los conocimientos sem\u00e1nticos y epis\u00f3dicos como dependientes de un \u00fanico sistema, el declarativo. De esta manera, el patr\u00f3n de recuperaci\u00f3n de la agt es otro ejemplo en el que se evidencia la necesidad de separar la memoria sem\u00e1ntica y la epis\u00f3dica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Deficits de memoria en la amnesia global transitoria<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Deficits de memoria en la amnesia global transitoria <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Eugenia Marin Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/03\/2009<\/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>Jos\u00e9 Mar\u00eda Ruiz Vargas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: javier Gonz\u00e1lez marqu\u00e9s <\/li>\n<li>Fernando Maestu unturbe (vocal)<\/li>\n<li>pilar Mart\u00edn plasencia (vocal)<\/li>\n<li>esteban Garcia-albea ristol (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Eugenia Marin Garcia Los resultados han puesto de manifiesto que durante la agt las pruebas con un [&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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