{"id":105880,"date":"2018-03-11T10:29:33","date_gmt":"2018-03-11T10:29:33","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-influencia-de-la-luminancia-ambiental-sobre-la-medida-de-la-sensibilidad-al-contraste-de-letras\/"},"modified":"2018-03-11T10:29:33","modified_gmt":"2018-03-11T10:29:33","slug":"estudio-de-la-influencia-de-la-luminancia-ambiental-sobre-la-medida-de-la-sensibilidad-al-contraste-de-letras","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/optica\/estudio-de-la-influencia-de-la-luminancia-ambiental-sobre-la-medida-de-la-sensibilidad-al-contraste-de-letras\/","title":{"rendered":"Estudio de la influencia de la luminancia ambiental sobre la medida de la sensibilidad al contraste de letras"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Isabel Arranz De La Fuente <\/strong><\/h2>\n<p>El objetivo principal del trabajo es analizar la influencia de la luminancia ambiental en la medida de letras de contraste umbral. Dicha influencia es evaluada para distintos tama\u00f1os angulares, en diferentes condiciones de luminancia tanto de la zona que circunscribe el optotipo como de su entorno pr\u00f3ximo. Del mismo modo, se cuantifica la influencia de las diferentes distribuciones espectrales de luminancia, que pueden ser emitidas por iluminantes t\u00edpicos de un gabinete de la funci\u00f3n visual, sobre la sensibilidad al contraste de letras. A partir de los resultados obtenidos se analizan los factores m\u00e1s determinantes en dicha medida psicof\u00edsica, que incluyen aspectos \u00f3pticos como la luminancia de velo y el di\u00e1metro pupilar y aspectos de origen neuronal. Fundamentados en dichos variables, se pueden concretar los principios t\u00e9cnicos y metodol\u00f3gicos que sirvan de base para la estandarizaci\u00f3n de un correcto protocolo de medida en las letras de contraste umbral<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la influencia de la luminancia ambiental sobre la medida de la sensibilidad al contraste de letras<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la influencia de la luminancia ambiental sobre la medida de la sensibilidad al contraste de letras <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Isabel Arranz De La Fuente <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/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>susana Marcos celestino (vocal)<\/li>\n<li>elisa margarita Colombo (vocal)<\/li>\n<li>Jos\u00e9 Alonso fern\u00e1ndez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Isabel Arranz De La Fuente El objetivo principal del trabajo es analizar la influencia de la luminancia [&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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