{"id":98941,"date":"2010-02-02T00:00:00","date_gmt":"2010-02-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/deficit-en-el-sistema-motivacional-aversivo-en-psicopatas-subcla%c2%adnicos-evaluados-mediante-el-psychopathic-personality-inventory-revised-ppi-r\/"},"modified":"2010-02-02T00:00:00","modified_gmt":"2010-02-02T00:00:00","slug":"deficit-en-el-sistema-motivacional-aversivo-en-psicopatas-subcla%c2%adnicos-evaluados-mediante-el-psychopathic-personality-inventory-revised-ppi-r","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/psicopatologia\/deficit-en-el-sistema-motivacional-aversivo-en-psicopatas-subcla%c2%adnicos-evaluados-mediante-el-psychopathic-personality-inventory-revised-ppi-r\/","title":{"rendered":"D\u00e9ficit en el sistema motivacional aversivo en psic\u00f3patas subcl\u00ednicos evaluados mediante el psychopathic personality inventory-revised (ppi-r)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ra\u00fal L\u00f3pez Penad\u00e9s <\/strong><\/h2>\n<p>Tomando como marco te\u00f3rico el reciente modelo tri\u00e1rquico de la psicopat\u00eda (patrick, fowles y krueger, 2009), el objetivo de esta tesis doctoral es someter experimentalmente a prueba en psic\u00f3patas no encarcelados la hip\u00f3tesis del d\u00e9ficit de miedo -ampliamente documentado en psic\u00f3patas criminales- mediante la medida de la reactividad psicofisiol\u00f3gica y evaluativa de los sujetos en dos procedimientos experimentales sobradamente validados para evaluar el funcionamiento del sistema motivacional aversivo\/defensivo (amenaza se\u00f1alada de shock y condicionamiento diferencial aversivo). La investigaci\u00f3n se ha llevado a cabo en una muestra de 74 estudiantes universitarios evaluados mediante el psychopathic personality inventory-revised (ppi-r; lilienfeld y widows, 2005); esta tesis aporta, adicionalmente, resultados satisfactorios sobre la fiabilidad y validez de este autoinforme para evaluar la psicopat\u00eda en ambientes no institucionalizados en nuestro pa\u00eds. Los resultados de los dos estudios experimentales indican que los psic\u00f3patas subcl\u00ednicos, a diferencia de los no psic\u00f3patas, muestran una r\u00e1pida extinci\u00f3n de las respuestas condicionadas de miedo, as\u00ed como un menor miedo contextual en ambas tareas, dando as\u00ed soporte emp\u00edrico a la hip\u00f3tesis de un d\u00e9ficit en su sistema motivacional defensivo pero s\u00f3lo cuando la relaci\u00f3n se\u00f1al-estimulaci\u00f3n aversiva es poco expl\u00edcita (alto nivel de incertidumbre). En las condiciones con contingencias expl\u00edcitas (fase de adquisici\u00f3n del condicionamiento y anticipaci\u00f3n se\u00f1alada), los psic\u00f3patas subcl\u00ednicos mostraron una reactividad defensiva anticipatoria y un aprendizaje del miedo apropiados, en contra de las hip\u00f3tesis de partida. Asimismo, los datos respaldan emp\u00edricamente el modelo tri\u00e1rquico de la psicopat\u00eda al sugerir que el funcionamiento deficitario del sistema motivacional aversivo\/defensivo en los psic\u00f3patas subcl\u00ednicos est\u00e1 exclusivamente relacionado con el genotipo de bajo miedo -que subyace a los fenotipos de audacia y maldad del modelo-, y no con el genotipo de temperamento dif\u00edcil que subyace al fenotipo de desinhibici\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>D\u00e9ficit en el sistema motivacional aversivo en psic\u00f3patas subcl\u00ednicos evaluados mediante el psychopathic personality inventory-revised (ppi-r)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 D\u00e9ficit en el sistema motivacional aversivo en psic\u00f3patas subcl\u00ednicos evaluados mediante el psychopathic personality inventory-revised (ppi-r) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ra\u00fal L\u00f3pez Penad\u00e9s <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Jaume i de castell\u00f3n<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/02\/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>Rosario Poy Gil<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jaime Vila castellar <\/li>\n<li>Francisco Esteves (vocal)<\/li>\n<li>gustavo Reyes del paso (vocal)<\/li>\n<li>Rafael Torrubia beltri (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ra\u00fal L\u00f3pez Penad\u00e9s Tomando como marco te\u00f3rico el reciente modelo tri\u00e1rquico de la psicopat\u00eda (patrick, fowles y [&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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