{"id":76785,"date":"2018-03-09T23:22:11","date_gmt":"2018-03-09T23:22:11","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mapeo-funcional-cerebral-mediante-magnetoencefalografa%c2%ada-y-estimulacion-electrica-intraoperatoria\/"},"modified":"2018-03-09T23:22:11","modified_gmt":"2018-03-09T23:22:11","slug":"mapeo-funcional-cerebral-mediante-magnetoencefalografa%c2%ada-y-estimulacion-electrica-intraoperatoria","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/mapeo-funcional-cerebral-mediante-magnetoencefalografa%c2%ada-y-estimulacion-electrica-intraoperatoria\/","title":{"rendered":"Mapeo funcional cerebral mediante magnetoencefalograf\u00eday estimulaci\u00f3n el\u00e9ctrica intraoperatoria"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Cristobal Salda\u00f1a Galan <\/strong><\/h2>\n<p>La magnetoencefalograf\u00eda es una t\u00e9cnica de neuroimagen funcional no invasiva que permite a trav\u00e9s de la detecci\u00f3n de los campos magn\u00e9ticosextracraneales producidos por la actividad neuronal, localizar en im\u00e1genes anat\u00f3micas zonas corticales relacionadas con funciones cognitivas.     en diferentes estudios en los que se ha realizado identificaci\u00f3n funcional preoperatoria basada en meg, para tratamiento de pacientes con lesiones localizadas en la vecindad de \u00e1reas funcionalmente elocuentes, se ha demostrado su utilidad como sistema de ayuda en la planificaci\u00f3n quir\u00fargica, permitiendo definir grupos de riesgo y elegir la forma de tratamiento m\u00e1s adecuada y las v\u00edas de abordaje que no provoquen alteraci\u00f3n funcional.  objetivo     realizar una comparaci\u00f3n cualitativa entre la magnetoencefalograf\u00eda y la estimulaci\u00f3n cortical el\u00e9ctrica directa intraoperatoria, para valorar la eficacia de la meg como t\u00e9cnica de localizaci\u00f3n funcional prequir\u00fargica.  m\u00e9todos     se estudian 23 pacientes intervenidos quir\u00fargicamente por presentar lesiones localizadas en la vecindad de \u00e1reas cerebrales de significaci\u00f3n para funciones sensitivas, motoras o de lenguaje, a los que se realiza estudio funcional preoperatorio basado en meg y estimulaci\u00f3n cortical intraoperatoria mediante aplicaci\u00f3n el\u00e9ctrica bipolar directa. para correlaci\u00f3n especial de los datos anat\u00f3micos y funcionales se realiza integraci\u00f3n de datos en sistema de neuronavegaci\u00f3n estereot\u00e1xico.  resultados     la comparaci\u00f3n cualitativa entre ambas t\u00e9cnicas estudiadas, muestra que la meg es capaz de definir adecuadamente la localizaci\u00f3n funcional global sensitivomotora y de lenguaje hasta en un 86 de los casos, con errores preferentemente relacionados con la actividad del lenguaje expresivo motor.  conclusiones     la magnetoencefalgrafia es una t\u00e9cnica \u00fatil en la planificaci\u00f3n quir\u00fargica, debiendo complementares con estudios neurofisiol\u00f3gicos intraoperatorios.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Mapeo funcional cerebral mediante magnetoencefalograf\u00eday estimulaci\u00f3n el\u00e9ctrica intraoperatoria<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Mapeo funcional cerebral mediante magnetoencefalograf\u00eday estimulaci\u00f3n el\u00e9ctrica intraoperatoria <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Cristobal Salda\u00f1a Galan <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/10\/2005<\/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 Luis Balibrea  Cantero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ramiro Diez lobato <\/li>\n<li>Santiago Fernandez gonzalez (vocal)<\/li>\n<li>Rafael Camillo yague (vocal)<\/li>\n<li>Antonio L\u00f3pez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cristobal Salda\u00f1a Galan La magnetoencefalograf\u00eda es una t\u00e9cnica de neuroimagen funcional no invasiva que permite a trav\u00e9s [&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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