{"id":115932,"date":"2018-03-11T10:44:41","date_gmt":"2018-03-11T10:44:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/caracterizacion-optica-de-lentes-intraoculares\/"},"modified":"2018-03-11T10:44:41","modified_gmt":"2018-03-11T10:44:41","slug":"caracterizacion-optica-de-lentes-intraoculares","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/pediatria\/caracterizacion-optica-de-lentes-intraoculares\/","title":{"rendered":"Caracterizaci\u00f3n \u00f3ptica de lentes intraoculares"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Alba Bueno <\/strong><\/h2>\n<p>La caracterizaci\u00f3n \u00f3ptica de las lentes intraoculares (iols del ingl\u00e9s intraocular lenses) proporciona una informaci\u00f3n objetiva y cuantitativa que es necesaria para comprender su funcionamiento como implante que sustituye al cristalino en el sistema visual humano. Adem\u00e1s, permite predecir el rendimiento de los nuevos dise\u00f1os. Dicha caracterizaci\u00f3n se debe llevar a cabo mediante pruebas in vivo en pacientes  ya  implantados  as\u00ed  como con pruebas in vitro  en banco \u00f3ptico o mediante simulaci\u00f3n te\u00f3rica.  esta tesis analiza las fuentes de error en el c\u00e1lculo de la potencia de las lentes intraoculares y la compensaci\u00f3n de los errores refractivos residuales mediante el uso de grados de libertad no convencionales. Se centra, fundamentalmente, en la caracterizaci\u00f3n in vitro de una variedad de lentes comercialmente disponibles (monofocales, multifocales, esf\u00e9ricas, asf\u00e9ricas, apodizadas, no-\u00c2\u00ad-apodizadas, y distintos materiales, potencias y adiciones) en un banco \u00f3ptico. Para ello se ha dise\u00f1ado y puesto a punto los m\u00e9todos de medida, un montaje experimental que reproduzca las condiciones en las que las lentes se implantan en el ojo y de acuerdo con la normativa internacional. Se ha medido la calidad  \u00f3ptica  a  trav\u00e9s de la funci\u00f3n de transferencia de modulaci\u00f3n o la visibilidad de franjas (contraste). Se ha desarrollado e implementado un m\u00e9todo para la cuantificaci\u00f3n experimental de la eficiencia energ\u00e9tica de los distintos modelos de iols.  este m\u00e9todo ha servido para explicar algunos resultados cl\u00ednicos obtenidos al evaluar la visi\u00f3n estereosc\u00f3pica con dos tests con diferente principio de funcionamiento. Se ha desarrollado e implementado un  m\u00e9todo para caracterizar el halo que perciben algunos pacientes implantados con iols multifocales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Caracterizaci\u00f3n \u00f3ptica de lentes intraoculares<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Caracterizaci\u00f3n \u00f3ptica de lentes intraoculares <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Alba Bueno <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/06\/2014<\/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>varela Mill\u00e1n Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda  josefa Yzuel gimenez <\/li>\n<li>liliana in\u00e9s P\u00e9rez (vocal)<\/li>\n<li>  (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Alba Bueno La caracterizaci\u00f3n \u00f3ptica de las lentes intraoculares (iols del ingl\u00e9s intraocular lenses) proporciona una [&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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