{"id":70745,"date":"2018-03-09T23:15:17","date_gmt":"2018-03-09T23:15:17","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-cuantitativo-de-electroencefalogramas-de-sueno-y-vigilia\/"},"modified":"2018-03-09T23:15:17","modified_gmt":"2018-03-09T23:15:17","slug":"analisis-cuantitativo-de-electroencefalogramas-de-sueno-y-vigilia","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/analisis-cuantitativo-de-electroencefalogramas-de-sueno-y-vigilia\/","title":{"rendered":"Analisis cuantitativo de electroencefalogramas de sue\u00f1o y vigilia"},"content":{"rendered":"<h2>Tesis doctoral de <strong> M. Antonia Chornet Lurbe <\/strong><\/h2>\n<p>Los objetivos de la presente tesis son obtener indicadores cuantitativos de la se\u00f1al electroencefalogr\u00e1fica, y m\u00e1s en concreto de esta durante el sue\u00f1o, con dos finalidades: la primera ser\u00eda de car\u00e1cter pr\u00e1ctico, como instrumento de ayuda en la lectura de las fases de sue\u00f1o. La segunda ser\u00eda aportar, en la medida de lo posible, nueva informaci\u00f3n que nos permita comprender el funcionamiento los procesos el\u00e9ctricos de origen neuronal que generan el electroencefalograma, y en este contexto los mecanismos que se ponen en juego durante el sue\u00f1o.  el material utilizado para el estudio fueron 1380 muestras eeg, consistentes en fragmentos de dos canales (c3-a1, c4-a2) de 30 segundos de duraci\u00f3n, de vigilia y de cada fase de sue\u00f1o, libres de artefactos y de elementos patol\u00f3gicos. Provienen de registros polisomnogr\u00e1ficos nocturnos rutinarios de 23 pacientes. La frecuencia de muestreo era de 100 hz, por tanto cada muestra es de 3000 puntos. En cada paciente las muestras seleccionadas corresponden a periodos repartidos de forma dispersa a lo largo de la duraci\u00f3n de todo el registro polisomnogr\u00e1fico, intentando siempre elegir muestras de un sue\u00f1o con una arquitectura global organizada  aplicamos los siguientes m\u00e9todos de an\u00e1lisis a las muestras:  1. C\u00e1lculo de la dimensi\u00f3n fractal.  2. C\u00e1lculo de la lagunaridad. Transformaci\u00f3n binaria de la se\u00f1al. M\u00e9todo de la ventana deslizante.  3. Transformada de fourier (tf).  4. Transformada de hilbert (th).  5. An\u00e1lisis de periodo (ap).  6.         An\u00e1lisis de hurst sobre amplitudes y tiempos de residencia.  con los m\u00e9todos enumerados se han obtenido los siguientes resultados:  1. Estimaci\u00f3n de la complejidad de la se\u00f1al. Mediante la dimensi\u00f3n fractal obtenemos un valores correspondientes para cada muestra clasificados por fases de sue\u00f1o\/vigilia, que van desde 1.1 para el sue\u00f1o profundo, hasta 1.4 para la vigilia con relajaci\u00f3n mental (comportamiento pr\u00f3ximo a los<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Analisis cuantitativo de electroencefalogramas de sue\u00f1o y vigilia<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Analisis cuantitativo de electroencefalogramas de sue\u00f1o y vigilia <\/li>\n<li><strong>Autor:<\/strong>\u00a0 M. Antonia Chornet Lurbe <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/10\/2004<\/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> Oteo Araco Jos\u00e9 Angel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jose Ros pallares <\/li>\n<li>Manuel Nombela gomez (vocal)<\/li>\n<li>leopoldo Lopez gomez (vocal)<\/li>\n<li>adelina Victoria fuster (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de M. Antonia Chornet Lurbe Los objetivos de la presente tesis son obtener indicadores cuantitativos de la se\u00f1al [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[35,9,3352,817,139,1880],"tags":[20632,11739,12427,154375,121640,41847],"class_list":["post-70745","post","type-post","status-publish","format-standard","hentry","category-ciencias-de-la-vida","category-ciencias-medicas","category-fisiologia-del-sistema-nervioso-central","category-fisiologia-humana","category-medicina-interna","category-neurologia","tag-adelina-victoria-fuster","tag-jose-ros-pallares","tag-leopoldo-lopez-gomez","tag-m-antonia-chornet-lurbe","tag-manuel-nombela-gomez","tag-oteo-araco-jose-angel"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/70745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=70745"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/70745\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=70745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=70745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=70745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}