{"id":115043,"date":"2026-01-20T09:44:07","date_gmt":"2026-01-20T15:44:07","guid":{"rendered":"https:\/\/losperiodistas.com.mx\/portal\/?p=115043"},"modified":"2026-01-20T09:44:10","modified_gmt":"2026-01-20T15:44:10","slug":"replican-un-cerebro-humano-con-ia-y-descubren-como-funciona-el-miedo-en-la-vida-real-teknautas","status":"publish","type":"post","link":"https:\/\/losperiodistas.com.mx\/portal\/replican-un-cerebro-humano-con-ia-y-descubren-como-funciona-el-miedo-en-la-vida-real-teknautas\/","title":{"rendered":"Replican un cerebro humano con IA y descubren c\u00f3mo funciona el miedo en la vida real | Teknautas"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Los investigadores aseguran que los modelos tradicionales no reflejan c\u00f3mo se experimenta esta emoci\u00f3n. En cambio, este sistema s\u00ed que lo habr\u00eda hecho<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2026\/01\/f.elconfidencial.com_original_489_638_306_489638306d7b9dd959f04294184a6866-1024x768.jpg\" alt=\"\" class=\"wp-image-115044\" srcset=\"https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2026\/01\/f.elconfidencial.com_original_489_638_306_489638306d7b9dd959f04294184a6866-1024x768.jpg 1024w, https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2026\/01\/f.elconfidencial.com_original_489_638_306_489638306d7b9dd959f04294184a6866-300x225.jpg 300w, https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2026\/01\/f.elconfidencial.com_original_489_638_306_489638306d7b9dd959f04294184a6866-768x576.jpg 768w, https:\/\/losperiodistas.com.mx\/portal\/wp-content\/uploads\/2026\/01\/f.elconfidencial.com_original_489_638_306_489638306d7b9dd959f04294184a6866.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">El impacto de la oxitocina, clave (Pexels\/Subhasish Baidya)<\/figcaption><\/figure>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color has-medium-font-size wp-elements-561699bfb28e04f288352f9e7e3b78fd\"><strong>Por\u00a0<a href=\"https:\/\/www.elconfidencial.com\/autores\/r-badillo-5628\/\">R. Badillo<\/a> \/ Teknautas<\/strong><\/p>\n\n\n\n<p>Un equipo cient\u00edfico ha conseguido replicar procesos clave del cerebro humano con inteligencia artificial para&nbsp;<strong>estudiar c\u00f3mo se activa el miedo en contextos reales<\/strong>, m\u00e1s all\u00e1 del laboratorio. El trabajo,&nbsp;<a href=\"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/10.1002\/advs.202503251\" target=\"_blank\" rel=\"noreferrer noopener\">publicado en la revista cient\u00edfica&nbsp;<em>Advanced Science<\/em><\/a>, redefine la forma de analizar las emociones.&nbsp;<\/p>\n\n\n\n<p>La investigaci\u00f3n, liderada por expertos de la Universidad de Hong Kong, demuestra que\u00a0<strong>los modelos tradicionales no reflejan con precisi\u00f3n c\u00f3mo se experimenta el miedo<\/strong>\u00a0en la vida cotidiana. Durante d\u00e9cadas, la neurociencia ha recurrido a est\u00edmulos est\u00e1ticos que simplifican\u00a0<a href=\"https:\/\/www.elconfidencial.com\/tecnologia\/ciencia\/2025-02-06\/cerebro-miedo-fobias-traumas-ansiedad_4059082\/\">una emoci\u00f3n mucho m\u00e1s compleja<\/a>.<\/p>\n\n\n\n<p><a href=\"https:\/\/neurosciencenews.com\/ai-brain-fear-30044\/\" target=\"_blank\" rel=\"noreferrer noopener\">Seg\u00fan los autores<\/a>, esta limitaci\u00f3n ha condicionado buena parte del conocimiento previo sobre la&nbsp;<a href=\"https:\/\/www.elconfidencial.com\/bienestar\/2024-01-17\/entrevista-a-dos-psicologos-ansiedad-entender-manejar_3812256\/\">ansiedad<\/a>. El nuevo enfoque introduce escenarios din\u00e1micos y naturales, permitiendo observar&nbsp;<strong>c\u00f3mo el cerebro reacciona cuando el miedo aparece&nbsp;<\/strong>de forma progresiva y contextualizada.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Un modelo cerebral entrenado con inteligencia artificial<\/h2>\n\n\n\n<p>Para superar esas carencias, los investigadores desarrollaron un modelo cerebral con inteligencia artificial capaz de<strong>&nbsp;identificar patrones neuronales asociados al miedo<\/strong>&nbsp;mientras los participantes viv\u00edan&nbsp;<a href=\"https:\/\/www.vanitatis.elconfidencial.com\/estilo\/ocio\/2018-11-27\/mejores-peliculas-terror_1661010\/\">experiencias inmersivas<\/a>. El sistema logr\u00f3 seguir la evoluci\u00f3n emocional en tiempo real con alta precisi\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.ecestaticos.com\/QeUJ_u-TvAaEV8VmqHWtewcDjd8=\/186x0:1695x1132\/1200x900\/filters:fill(white):format(jpg)\/f.elconfidencial.com%2Foriginal%2Feea%2F8dc%2F4d5%2Feea8dc4d5594c1e65961618ceb1429dd.jpg\" alt=\"Foto: cerebro-ver-television-bueno-salud-1qrt\"\/><\/figure>\n\n\n\n<p>TE PUEDE INTERESAR<a href=\"https:\/\/www.elconfidencial.com\/tecnologia\/ciencia\/2026-01-12\/cerebro-ver-television-bueno-salud-1qrt_4282053\/\">Estudian el cerebro y descubren que ver televisi\u00f3n despu\u00e9s de un largo d\u00eda es bueno para tu salud<\/a><\/p>\n\n\n\n<p>R. Badillo<\/p>\n\n\n\n<p>Este modelo evidenci\u00f3 que&nbsp;<strong>muchos marcadores usados hasta ahora no se activan igual fuera del laboratorio<\/strong>. Al analizar situaciones m\u00e1s realistas, el cerebro muestra din\u00e1micas distintas, lo que obliga a replantear la validez de numerosos&nbsp;<a href=\"https:\/\/www.elconfidencial.com\/alma-corazon-vida\/2019-10-31\/sentimiento-miedo-psicologia_2306816\/\">estudios previos<\/a>&nbsp;sobre el miedo. El avance se apoya en t\u00e9cnicas de neuroimagen combinadas con algoritmos capaces de<strong>&nbsp;integrar actividad y conectividad cerebral<\/strong>, generando una representaci\u00f3n m\u00e1s fiel de c\u00f3mo se organiza esta emoci\u00f3n a escala global.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La oxitocina y su efecto sobre el miedo social<\/h2>\n\n\n\n<p>Con el modelo ya validado, el equipo analiz\u00f3 el impacto de la&nbsp;<a href=\"https:\/\/www.vanitatis.elconfidencial.com\/vida-saludable\/2025-06-21\/oxitocina-desactivar-hormonas-miedo-como-generar_4150676\/\">oxitocina<\/a>. Los resultados mostraron que esta hormona<strong>&nbsp;reduce de forma selectiva el miedo<\/strong>&nbsp;cuando la amenaza es social, tanto a nivel subjetivo como en la actividad cerebral registrada.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images.ecestaticos.com\/6mPlMS3QszEcisXIVHOISVB_f6c=\/0x0:1049x787\/1200x900\/filters:fill(white):format(jpg)\/f.elconfidencial.com%2Foriginal%2F4b5%2F952%2F036%2F4b5952036bf1362b9b6f76f653abace1.jpg\" alt=\"Foto: cerebro-dormir-rapido-peligroso-insomnio-1qrt\"\/><\/figure>\n\n\n\n<p>TE PUEDE INTERESAR<a href=\"https:\/\/www.elconfidencial.com\/tecnologia\/ciencia\/2026-01-07\/cerebro-dormir-rapido-peligroso-insomnio-1qrt_4279423\/\">Estudian el cerebro y descubren que dormirte r\u00e1pido puede ser (casi) tan peligroso como el insomnio<\/a><\/p>\n\n\n\n<p>R. Badillo<\/p>\n\n\n\n<p>El estudio observ\u00f3 una mayor comunicaci\u00f3n entre regiones como&nbsp;<strong>el corte cingulado medio y la am\u00edgdala<\/strong>, claves en la regulaci\u00f3n emocional. Estos hallazgos apuntan a nuevas estrategias terap\u00e9uticas para&nbsp;<a href=\"https:\/\/www.elconfidencial.com\/alma-corazon-vida\/2025-08-06\/jose-luis-marin-psquiatra-timido-1qrt_4186529\/\">trastornos marcados por un miedo social excesivo<\/a>.<\/p>\n\n\n\n<p>Fuente: <a href=\"https:\/\/www.elconfidencial.com\/tecnologia\/ciencia\/2026-01-20\/cerebro-ia-como-funciona-miedo-vida-real-1qrt_4287256\/\">https:\/\/www.elconfidencial.com\/tecnologia\/ciencia\/2026-01-20\/cerebro-ia-como-funciona-miedo-vida-real-1qrt_4287256\/<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los investigadores aseguran que los modelos tradicionales no reflejan c\u00f3mo se experimenta esta emoci\u00f3n. En cambio, este sistema s\u00ed que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":115044,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[6989,45537,45535],"class_list":["post-115043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","tag-cerebro-humano","tag-miedo-y-cerebro","tag-revista-advanced-science"],"_links":{"self":[{"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/posts\/115043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/comments?post=115043"}],"version-history":[{"count":1,"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/posts\/115043\/revisions"}],"predecessor-version":[{"id":115045,"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/posts\/115043\/revisions\/115045"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/media\/115044"}],"wp:attachment":[{"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/media?parent=115043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/categories?post=115043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/losperiodistas.com.mx\/portal\/wp-json\/wp\/v2\/tags?post=115043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}