{"id":104809,"date":"2010-12-11T00:00:00","date_gmt":"2010-12-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/ataxia-de-friedreich-estudio-de-las-funciones-cognitivas-y-su-relacion-con-parametros-de-resonancia-magnetica\/"},"modified":"2010-12-11T00:00:00","modified_gmt":"2010-12-11T00:00:00","slug":"ataxia-de-friedreich-estudio-de-las-funciones-cognitivas-y-su-relacion-con-parametros-de-resonancia-magnetica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/psicologia\/ataxia-de-friedreich-estudio-de-las-funciones-cognitivas-y-su-relacion-con-parametros-de-resonancia-magnetica\/","title":{"rendered":"\u00abataxia de friedreich: estudio de las funciones cognitivas y su relaci\u00f3n con par\u00e1metros de resonancia magn\u00e9tica\u00bb"},"content":{"rendered":"<h2>Tesis doctoral de <strong> \u00e9rika Vanesa De N\u00f3brega Hern\u00e1ndez <\/strong><\/h2>\n<p>El presente trabajo aborda el estudio del perfil de afectaci\u00f3n cognitiva y morfol\u00f3gica de pacientes con el genotipo de ataxia de friedreich, tanto con un fenotipo de inicio cl\u00e1sico (fa) como de inicio tard\u00edo (lofa). Adem\u00e1s, estudiamos a un grupo de enfermos con ataxia cerebelosa de inicio temprano, con un fenotipo similar a la ataxia de friedreich, pero que no presentan el defecto gen\u00e9tico caracter\u00edstico de la enfermedad (eoca-no fa).  Contamos con una muestra de 29 pacientes fa, 7 lofa y 12 eoca-no fa y 31 controles neurol\u00f3gicamente sanos.             para el estudio cognitivo, se administr\u00f3 un amplio protocolo de pruebas neuropsicol\u00f3gicas, abarcando el mayor n\u00famero posible de funciones cognitivas, con un cuidadoso control metodol\u00f3gico. La t\u00e9cnica de neuroimagen es la resonancia magn\u00e9tica nuclear (rm). Valoramos, mediante un procedimiento semiautom\u00e1tico de binarizaci\u00f3n y cuantificaci\u00f3n de im\u00e1genes de rm, la atrofia cerebelosa, cerebral y espinal. Por \u00faltimo, analizamos la relaci\u00f3n entre la afectaci\u00f3n cognitiva de estos grupos de pacientes y las alteraciones morfol\u00f3gicas, cerebelosas y extracerebelosas.            se trata, por tanto, de un estudio amplio y pionero, con dos vertientes complementarias. Por un lado,  contribuye al establecimiento del cuadro cl\u00ednico global de la ataxia de friedreich definiendo su perfil cognitivo y su relaci\u00f3n con los par\u00e1metros de imagen. Por otro lado, en la medida en que podamos extraer conclusiones acerca de los d\u00e9ficits neuropsicol\u00f3gicos resultantes de la degeneraci\u00f3n del cerebelo y sus conexiones, contribuye, tambi\u00e9n, a ampliar nuestro conocimiento sobre la implicaci\u00f3n del cerebelo en las funciones cognitivas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>\u00abataxia de friedreich: estudio de las funciones cognitivas y su relaci\u00f3n con par\u00e1metros de resonancia magn\u00e9tica\u00bb<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 \u00abataxia de friedreich: estudio de las funciones cognitivas y su relaci\u00f3n con par\u00e1metros de resonancia magn\u00e9tica\u00bb <\/li>\n<li><strong>Autor:<\/strong>\u00a0 \u00e9rika Vanesa De N\u00f3brega Hern\u00e1ndez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/11\/2010<\/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>Mar\u00eda  Antonieta Nieto Barco<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: andr\u00e9s Parra guerrero <\/li>\n<li>Mar\u00eda  Luisa Arnedo montoro (vocal)<\/li>\n<li>Francisco Rom\u00e1n lapuente (vocal)<\/li>\n<li>Fernando isidro Mont\u00f3n \u00e1lvarez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de \u00e9rika Vanesa De N\u00f3brega Hern\u00e1ndez El presente trabajo aborda el estudio del perfil de afectaci\u00f3n cognitiva y [&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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