{"id":83641,"date":"2000-03-03T00:00:00","date_gmt":"2000-03-03T00:00:00","guid":{"rendered":""},"modified":"2000-03-03T00:00:00","modified_gmt":"2000-03-03T00:00:00","slug":"estudio-de-las-poblaciones-neuronales-de-la-corteza-auditiva-que-proyectan-a-la-corteza-contralateral-al-cuerpo-geniculado-y-al-cola%c2%adculo-inferior-mediante-la-inyeccion-iontoferica-de-peroxidas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/estudio-de-las-poblaciones-neuronales-de-la-corteza-auditiva-que-proyectan-a-la-corteza-contralateral-al-cuerpo-geniculado-y-al-cola%c2%adculo-inferior-mediante-la-inyeccion-iontoferica-de-peroxidas\/","title":{"rendered":"Estudio de las poblaciones neuronales de la corteza auditiva que proyectan a la corteza contralateral, al cuerpo geniculado y al col\u00edculo inferior, mediante la inyecci\u00f3n iontof\u00e9rica de peroxidasa (hrp)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Javier Benito Gonzalez <\/strong><\/h2>\n<p>Introducci\u00f3n:  en los mam\u00edferos, los est\u00edmulos auditivos son transducidos en energ\u00eda el\u00e9ctrica por el \u00f3rgano de corti, donde se inicia la v\u00eda ac\u00fastica ascendente encargada de tranmitirlos hasta la corteza cerebral. Las principales estaciones de relevo de esta v\u00eda son el ganglio espiral, los n\u00facleos cocleares, el col\u00edculo inferior y el cuerpo geniculado medial.  la corteza autiditiva est\u00e1 interrelacionada con la corteza contralateral a trav\u00e9s del cuerpo calloso, estableci\u00e9ndose las bases fisiol\u00f3gicias de la binauralidad y la estereofon\u00eda. Desde la corteza auditiva se origina una v\u00eda descendente, moduladora de la ascendente, constituida por haces directos que alcanzan uno el mgb y otro el ic y los n\u00facleos cocleares.  material y metodo:  hemos paracticado inyecciones iontofor\u00e9ticas de peroxidasa en 26 ratas albinas wistar: 8 en el ic, 8 en el mgb y 10 en la cortez auditiva.  el procesamiento para el estudio microsc\u00f3pico se ha realizado seg\u00fan la t\u00e9cnica de mesulam modificada. Estudiando s\u00f3locortes alternos y tomando como referencia el atlas estereot\u00f3xicos de paximos y watson 1986, hemos localizado las inyecciones y las neuronas retr\u00f3gradamente marcadas en la corteza cerebral.  la proyecci\u00f3n c\u00f3rtico-geniculada se origina principalmente en te1 y te3, dirigi\u00e9ndose principalmente a los territorios intermedios del mgb y distribuy\u00e9ndose por todas sus subdivisiones.  la proyecci\u00f3n c\u00f3rtico-cortical se origina principalmente en te1 y te3, en un territorio especular al de la inyecci\u00f3n, y se dirige preferentemente a las regiones rostrales de te1 y te3 de la corteza contralateral.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de las poblaciones neuronales de la corteza auditiva que proyectan a la corteza contralateral, al cuerpo geniculado y al col\u00edculo inferior, mediante la inyecci\u00f3n iontof\u00e9rica de peroxidasa (hrp).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de las poblaciones neuronales de la corteza auditiva que proyectan a la corteza contralateral, al cuerpo geniculado y al col\u00edculo inferior, mediante la inyecci\u00f3n iontof\u00e9rica de peroxidasa (hrp). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Javier Benito Gonzalez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 03\/03\/2000<\/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> Garc\u00eda Mendez Jos\u00e9 Angel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: eliseo Carrascal marino <\/li>\n<li>Mar\u00eda  rosa Peris sanchis (vocal)<\/li>\n<li>agustin Del ca\u00f1izo alvarez (vocal)<\/li>\n<li>Manuel Dicenta sousa (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Javier Benito Gonzalez Introducci\u00f3n: en los mam\u00edferos, los est\u00edmulos auditivos son transducidos en energ\u00eda el\u00e9ctrica por [&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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