{"id":1345,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/potenciales-evocados-tiempo-de-reaccion-y-sistemas-de-memoria-en-procesos-de-envejecimiento-y-deterioro-cerebral\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"potenciales-evocados-tiempo-de-reaccion-y-sistemas-de-memoria-en-procesos-de-envejecimiento-y-deterioro-cerebral","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/psicologia\/potenciales-evocados-tiempo-de-reaccion-y-sistemas-de-memoria-en-procesos-de-envejecimiento-y-deterioro-cerebral\/","title":{"rendered":"Potenciales evocados tiempo de reaccion y sistemas de memoria en procesos de envejecimiento y deterioro cerebral."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Alberto Fernandez Lucas <\/strong><\/h2>\n<p>El estudio de las demencias, y en especial de alzheimer, se enfrenta con la necesidad de establecer criterios discriminativos que separen esta patolog\u00eda de otras simirales, asi como del envejecimiento normal. La distincion demencia cortical\/demencia subcortical distingue aquellas afecciones que alteran primordialmente el funcionamiento cortical, de otras que influyen sobre los ganglios basales y\/o la sustancia blanca. Esta dicotomia se sustenta tanto sobre datos neurofisiologicos (potenciales evocados de corta y larga latencia) como neuropsicologicos (alteraciones mnesicas diferenciales en los sistemas declarativo y procedimental). Nuestros resultados apoyan esta distincion. En nuestras pruebas las variables pueden dividirse en un componente motor, que incluye el complejo de ondas n100, p200 y n200 del potencial evocado, el tiempo de reaccion y el sistema de memoria procedimental, alterados dentro del grupo de patolog\u00eda subcortical (parkinson). Este componente es claramente diferenciable de otro componente, que denominamos cognitivo, y que, afecta a la onda p300 y al sistema de memoria declarativa tanto dentro del grupo de enfermos de alzheimer como a lo largo del envejecimiento normal. Estos resultados pueden contribuir al esclarecimiento de los procesos que suyacen a las distintas patolog\u00edas degenerativas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Potenciales evocados tiempo de reaccion y sistemas de memoria en procesos de envejecimiento y deterioro cerebral.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Potenciales evocados tiempo de reaccion y sistemas de memoria en procesos de envejecimiento y deterioro cerebral. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Alberto Fernandez Lucas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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>Tom\u00e1s Ortiz Alonso<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Fernandez Frias <\/li>\n<li>Vicente Sim\u00f3n P\u00e9rez (vocal)<\/li>\n<li> Portellano Perez Jos\u00e9 Antonio (vocal)<\/li>\n<li>Fernando Diaz Fernandez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Alberto Fernandez Lucas El estudio de las demencias, y en especial de alzheimer, se enfrenta con la [&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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