{"id":22911,"date":"2003-12-05T00:00:00","date_gmt":"2003-12-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-actividad-cortical-auditiva-mediante-spect-con-99mtc-hmpao-validacion-metodologica-y-aplicaciones-en-la-hipoacusia-profunda-bilateral\/"},"modified":"2003-12-05T00:00:00","modified_gmt":"2003-12-05T00:00:00","slug":"estudio-de-la-actividad-cortical-auditiva-mediante-spect-con-99mtc-hmpao-validacion-metodologica-y-aplicaciones-en-la-hipoacusia-profunda-bilateral","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/navarra\/estudio-de-la-actividad-cortical-auditiva-mediante-spect-con-99mtc-hmpao-validacion-metodologica-y-aplicaciones-en-la-hipoacusia-profunda-bilateral\/","title":{"rendered":"Estudio de la actividad cortical auditiva mediante spect con 99mtc-hmpao: validaci\u00f3n metodol\u00f3gica y aplicaciones en la hipoacusia profunda bilateral"},"content":{"rendered":"<h2>Tesis doctoral de <strong> JavierIgnacio Arbizu Lostao <\/strong><\/h2>\n<p>Introducci\u00f3n  la restauraci\u00f3n de la audici\u00f3n mediante los implantes cocleares supone un gran paso adelante en el restablecimiento de las deficiencias sociales, emocionales y educacionales que padecen los hipoac\u00fasicos profundos bilaterales. el desarrollo de la neuroimagen funcional ha mejorado el conocimiento de la neurofisiolog\u00eda de la audici\u00f3n, la hipoacusia y el funcionamiento de los implantes cocleares, pudiendo facilitar nuevos par\u00e1metros que permitan pronosticar la efectividad del implante.  objetivos  con este trabajo se pretenden concretar los aspectos metodol\u00f3gicos de la evaluaci\u00f3n cortical auditiva con spect, as\u00ed como establecer diferentes situaciones funcionales entre pacientes hipoac\u00fasicos y su relevancia con relaci\u00f3n a la evoluci\u00f3n cl\u00ednica de la implantaci\u00f3n coclear.  material y m\u00e9todos  se estudiaron en dos cerebros completos las referencias macrosc\u00f3picas e histol\u00f3gicas (tionina y parvalb\u00famina) que caracterizan a la corteza auditiva. en las preparaciones histol\u00f3gicas de 12 hemisferios (tionina), se complet\u00f3 un estudio morfom\u00e9trico de la forma, tama\u00f1o y extensi\u00f3n de la corteza auditiva primaria (cap) para definir la regi\u00f3n de inter\u00e9s a cuantificar en los estudios de spect. As\u00ed mismo, se evalu\u00f3 mediante spect con 99mtc-hmpao la actividad de la cap en 12 controles sanos y 30 hipoac\u00fasicos profundos bilaterales, (12 prelinguales y 18 postlinguales). En 26 pacientes se llev\u00f3 a cabo una implantaci\u00f3n coclear, realiz\u00e1ndose el spect cerebral preimplante en 11 casos (pre-ic) y tras el implante en otros 15 casos (post-ic). En todos los pacientes se realiz\u00f3 un seguimiento cl\u00ednico mediante pruebas logoaudiom\u00e9tricas. el an\u00e1lisis estad\u00edstico incluy\u00f3 pruebas factoriales de anova de medidas repetidas, coeficientes de correlaci\u00f3n de pearson y regresi\u00f3n log\u00edstica.  resultados  el estudio anat\u00f3mico demostr\u00f3 la falta de correspondencia entre la circunvoluci\u00f3n transversa de heschl y la cap definid<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la actividad cortical auditiva mediante spect con 99mtc-hmpao: validaci\u00f3n metodol\u00f3gica y aplicaciones en la hipoacusia profunda bilateral<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la actividad cortical auditiva mediante spect con 99mtc-hmpao: validaci\u00f3n metodol\u00f3gica y aplicaciones en la hipoacusia profunda bilateral <\/li>\n<li><strong>Autor:<\/strong>\u00a0 JavierIgnacio Arbizu Lostao <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/05\/2003<\/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> Richter Echevarr\u00eda Jos\u00e9 Angel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Luis Carreras delgado <\/li>\n<li>julio Artieda gonzalez granda (vocal)<\/li>\n<li>ricardo Insausti serrano (vocal)<\/li>\n<li>\u00e1ngel Ramos mac\u00edas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de JavierIgnacio Arbizu Lostao Introducci\u00f3n la restauraci\u00f3n de la audici\u00f3n mediante los implantes cocleares supone un gran paso [&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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