{"id":105765,"date":"2018-03-11T10:29:28","date_gmt":"2018-03-11T10:29:28","guid":{"rendered":""},"modified":"2018-03-11T10:29:28","modified_gmt":"2018-03-11T10:29:28","slug":"diseno-y-puesta-a-punto-de-una-tecnica-de-medida-de-sensibilidad-retiniana-aplicacion-al-estudio-del-comportamiento-de-la-adaptacion-de-retina-periferica-frente-a-campos-luminosos-estacionarios-y-tra","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/optica\/diseno-y-puesta-a-punto-de-una-tecnica-de-medida-de-sensibilidad-retiniana-aplicacion-al-estudio-del-comportamiento-de-la-adaptacion-de-retina-periferica-frente-a-campos-luminosos-estacionarios-y-tra\/","title":{"rendered":"Dise\u00f1o y puesta a punto de una t\u00e9cnica de medida de sensibilidad retiniana: aplicaci\u00f3n al estudio del comportamiento de la adaptaci\u00f3n de retina perif\u00e9rica frente a campos luminosos estacionarios y transitorios."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Cristina Beatriz Martinez  Matesanz <\/strong><\/h2>\n<p>Se ha dise\u00f1ado un dispositivo experimental basado en un sistema de doble visi\u00f3n maxwelliana, con una resoluci\u00f3n temporal del orden del milisegundo y una resoluci\u00f3n espacial del orden del medio grado, que permite evaluar, de manera precisa, las evoluciones temporales del umbral de luz detectable en distintas zonas de la retina y para muy diferentes valores de luminancia del campo de adaptaci\u00f3n. En este trabajo se ha podido demostrar que la velocidad de adaptaci\u00f3n ante un campo de luminancia mes\u00f3pica, aumenta desde la f\u00f3vea hacia los 3\u00c2\u00ba \u00f3 6\u00c2\u00ba y disminuye desde los 6\u00c2\u00ba \u00f3 9\u00c2\u00ba hacia la retina perif\u00e9rica m\u00e1s lejana. Por otro lado la  sensibilidad retiniana, ante un campo de luminancia dada, es diferente seg\u00fan la zona de la retina estudiada. Adem\u00e1s se ha comprobado que un paciente con retinosis pigmentaria sufre un aumento generalizado de la luminancia umbral con respecto a los sujetos normales y la velocidad de recuperaci\u00f3n retiniana, ante un campo de 5 cd\/m2, es m\u00e1s r\u00e1pida en zonas de la retina m\u00e1s perif\u00e9ricas que en los sujetos normales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Dise\u00f1o y puesta a punto de una t\u00e9cnica de medida de sensibilidad retiniana: aplicaci\u00f3n al estudio del comportamiento de la adaptaci\u00f3n de retina perif\u00e9rica frente a campos luminosos estacionarios y transitorios.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Dise\u00f1o y puesta a punto de una t\u00e9cnica de medida de sensibilidad retiniana: aplicaci\u00f3n al estudio del comportamiento de la adaptaci\u00f3n de retina perif\u00e9rica frente a campos luminosos estacionarios y transitorios. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Cristina Beatriz Martinez  Matesanz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/12\/2010<\/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>Juan  Antonio Aparicio Calzada<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: \u00e1ngel m\u00e1ximo de Frutos baraja <\/li>\n<li>elisa margarita Colombo (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Artigas verde (vocal)<\/li>\n<li>susana Marcos celestino (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Cristina Beatriz Martinez Matesanz Se ha dise\u00f1ado un dispositivo experimental basado en un sistema de doble visi\u00f3n [&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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