{"id":13410,"date":"2018-03-09T08:59:40","date_gmt":"2018-03-09T08:59:40","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/percepcion-del-latido-carda%c2%adaco-influencia-de-la-respiracion-y-de-la-reactividad-cardiovascular\/"},"modified":"2018-03-09T08:59:40","modified_gmt":"2018-03-09T08:59:40","slug":"percepcion-del-latido-carda%c2%adaco-influencia-de-la-respiracion-y-de-la-reactividad-cardiovascular","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/psicologia\/percepcion-del-latido-carda%c2%adaco-influencia-de-la-respiracion-y-de-la-reactividad-cardiovascular\/","title":{"rendered":"Percepci\u00f3n del latido card\u00edaco: influencia de la respiraci\u00f3n y de la reactividad cardiovascular"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pilar Quir\u00f3s Exp\u00f3sito <\/strong><\/h2>\n<p>Se han estudiado distintas razones para explicar el hecho de que unos sujetos sean capaces de discriminar su latido cardiaco y otros no. Las explicaciones han sido muy diversas, as\u00ed como los m\u00e9todos empleados para valorar los conocimientos de los sujetos de su actividad cardiaca. En esta investigaci\u00f3n se plantean dos hip\u00f3tesis, que se piensa que pueden explicar las diferencias individuales en la discriminaci\u00f3n del latido cardiaco:  1,- los sujetos que discriminan su latido cardiaco presentan una variabilidad del periodo cardiaco (pc) dependiente de la respiraci\u00f3n mayor que los sujetos que no lo discriminan.  2,- los sujetos que presentan una reactividad cardiovascular mayor ante una tarea de afrontamiento activo, ser\u00e1n mejores detectores del latido cardiaco que los sujetos no reactores.  para medir la detecci\u00f3n del latido cardiaco se utiliz\u00f3 el m\u00e9todo de los est\u00edmulos constantes. La influencia de la respiraci\u00f3n sobre la variabilidad del pc se midi\u00f3 a trav\u00e9s de un an\u00e1lisis de coherencia en las bandas de frecuencia media (0,07-0,14 hz) y alta (0,15-0,42 hz). Se encontr\u00f3 que los sujetos detectores presentaban puntuaciones de coherencia significativamente m\u00e1s altas que los sujetos no-detectores en la banda de frecuencias alta. esta banda se dividi\u00f3 en dos zonas: de 0,15-0,25 hz y de 0,26-0,42 hz. en ambas bandas las puntuaciones de coherencia fueron el grupo de detectores superiores al 50% y significativamente m\u00e1s altas que en el grupo de no-detectores.  respecto a la segunda hip\u00f3tesis, la reactividad cardiovascular se indujo mediante una tarea de tiempo de reacci\u00f3n, inscrita en un paradigma de evitaci\u00f3n de sidman. Las variables fisiol\u00f3gicas sobre las que se midi\u00f3 la reactividad cardiovascular fueron: periodo cardiaco, presi\u00f3n arterial sist\u00f3lica y presi\u00f3n arterial diast\u00f3lica, medidas de forma continua durante el periodo de tarea y dos periodos de l\u00ednea base: uno anterior y otro posterior a la misma. se encontr<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Percepci\u00f3n del latido card\u00edaco: influencia de la respiraci\u00f3n y de la reactividad cardiovascular<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Percepci\u00f3n del latido card\u00edaco: influencia de la respiraci\u00f3n y de la reactividad cardiovascular <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pilar Quir\u00f3s Exp\u00f3sito <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Nacional de educaci\u00f3n a distancia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 22\/10\/2001<\/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>Gabriela Grzib Schlosky<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Fern\u00e1ndez trespalacios Jos\u00e9 Luis <\/li>\n<li>isaac Garrido guti\u00e9rrez (vocal)<\/li>\n<li>enrique Garcia fernandez abascal (vocal)<\/li>\n<li>Antonio S\u00e1nchez cabaco (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pilar Quir\u00f3s Exp\u00f3sito Se han estudiado distintas razones para explicar el hecho de que unos sujetos sean [&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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