{"id":39299,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/el-fenomeno-de-habituacion-en-potenciales-evocados-auditivos-de-latencia-larga\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"el-fenomeno-de-habituacion-en-potenciales-evocados-auditivos-de-latencia-larga","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/el-fenomeno-de-habituacion-en-potenciales-evocados-auditivos-de-latencia-larga\/","title":{"rendered":"El fenomeno de habituacion en potenciales evocados auditivos de latencia  larga."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Monica Lindin Novo <\/strong><\/h2>\n<p>El prop\u00f3sito fundamental de esta tesis doctoral consisti\u00f3 en determinar c\u00f3mo se desarrolla el fen\u00f3meno de habituaci\u00f3n en los potenciales evocados auditivos de latencia larga (peall): n1, p2, n2 y p300, obtenidos en una tarea experimental auditiva \u00aboddball\u00bb.  a partir de los resultados de un estudio previo, y de la revisi\u00f3n bibliogr\u00e1fica realizada sobre la habituaci\u00f3n en los peall, nos planteamos la realizaci\u00f3n del primer estudio de los dos que forman esta tesis doctoral: el estudio 1 y el estudio 2. En el estudio 1, intentamos evaluar el efecto de la tarea (pasiva, pasiva con atenci\u00f3n desviada y activa), la intensidad (85 y 90 db spl) y algunas caracter\u00edsticas de personalidad, sobre la habituaci\u00f3n. A partir de los resultados del estudio 1, nos planteamos el dise\u00f1o del estudio 2. Bajo una condici\u00f3n de tarea activa similar a la utilizada en el estudio 1, nos planteamos estudiar la influencia de tres nuevos factores: una intensidad alta de 105 db, un intervalo interest\u00edmulo largo (1400 ms), y la ansiedad de los sujetos durante la sesi\u00f3n de registro.  las conclusiones finales de esta tesis doctoral se resumen en las siguientes: a) los potenciales n1, p2 y n2 no muestran habituaci\u00f3n, con independencia a: la tarea utilizada (activa, pasiva y pasiva con atenci\u00f3n desviada), la intensidad de los est\u00edmulos (85, 90 \u00f3 105 db spl), el n\u00famero de est\u00edmulos (800 y 500 est\u00edmulos), el intervalo interest\u00edmulo (900 y 1400 ms), y las puntuaciones obtenidas por los sujetos en la dimensi\u00f3n de introversi\u00f3n\/extraversi\u00f3n, en el estilo cognitivo de dependencia e independencia de campo y en la ansiedad-estado; b) mientras que el potencial p300 muestra habituaci\u00f3n en: una condici\u00f3n de tarea activa de dificultad moderada, pero no en una condici\u00f3n de tarea activa de mayor dificultad o en una condici\u00f3n de tarea pasiva (con o sin atenci\u00f3n desviada), con un intervalo interest\u00edmulo corto de 900 ms., Y ante est\u00edmulos de<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>El fenomeno de habituacion en potenciales evocados auditivos de latencia  larga.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 El fenomeno de habituacion en potenciales evocados auditivos de latencia  larga. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Monica Lindin Novo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Fernando Diaz Fernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel S\u00e1nchez turet <\/li>\n<li>Fernando Cadaveira mahia (vocal)<\/li>\n<li>tom\u00e1s Ortiz alonso (vocal)<\/li>\n<li>Mar\u00eda  Jos\u00e9 Ferraces otero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Monica Lindin Novo El prop\u00f3sito fundamental de esta tesis doctoral consisti\u00f3 en determinar c\u00f3mo se desarrolla el [&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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