{"id":12668,"date":"2025-11-13T10:13:31","date_gmt":"2025-11-13T13:13:31","guid":{"rendered":"https:\/\/fatoelado.com\/?p=12668"},"modified":"2025-11-13T10:13:31","modified_gmt":"2025-11-13T13:13:31","slug":"como-o-cerebro-escolhe-guardar-ou-esquecer-lembrancas","status":"publish","type":"post","link":"https:\/\/fatoelado.com\/?p=12668","title":{"rendered":"Como o c\u00e9rebro escolhe guardar ou esquecer lembran\u00e7as?"},"content":{"rendered":"<h2 class=\"content-head__subtitle\" style=\"text-align: center;\">Epis\u00f3dios banais se tornam memor\u00e1veis se ocorrem logo antes ou depois de momento emocional, aponta estudo. Para cientistas, descoberta pode ajudar medicina e aprendizado.<\/h2>\n<p>&nbsp;<\/p>\n<div id=\"chunk-4dh0h\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"31\" data-block-id=\"2\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">As lembran\u00e7as de incidentes cotidianos podem se tornar mais fortes quando s\u00e3o associadas a um acontecimento surpreendente, gratificante ou de grande impacto emocional, de acordo com uma nova descoberta cient\u00edfica .<\/p>\n<\/div>\n<\/div>\n<div class=\"wall protected-content\">\n<div id=\"chunk-4e37g\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"43\" data-block-id=\"4\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">Um estudo publicado pela revista Science Advances afirma ter provado pela primeira vez que o c\u00e9rebro resgata mem\u00f3rias fracas &#8220;de forma gradual, guiando-se por sua grande semelhan\u00e7a com eventos emocionais&#8221;, segundo Chenyang Lin, da Universidade de Boston (EUA), um dos autores do artigo.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-d6qbv\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"43\" data-block-id=\"5\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">Por exemplo, se uma pessoa v\u00ea seus n\u00fameros serem sorteados num jogo de loteria, \u00e9 prov\u00e1vel que ela se lembre o que fazia nos momentos anteriores, por mais insignificantes ou pouco dignos de serem memorizados que eles teriam sido em outra situa\u00e7\u00e3o, explicam.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-dodt8\">\n<div class=\"content-ads content-ads--reveal\" data-block-type=\"ads\" data-block-id=\"6\">\n<div id=\"banner_materia2\" class=\"tag-manager-publicidade-container tag-manager-publicidade-banner_materia2 tag-manager-publicidade-container--carregado tag-manager-publicidade-container--visivel\" data-google-query-id=\"CO3D6IOa75ADFV1U3QIdBjg3dA\">\n<div id=\"google_ads_iframe_\/95377733\/tvg_G1\/Saude_5__container__\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"chunk-5cdq\">\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"4\" data-block-id=\"7\">\n<div class=\"content-intertitle\">\n<h2>Objetivo antigo, nova descoberta<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"chunk-ailv1\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"42\" data-block-id=\"8\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">A mem\u00f3ria n\u00e3o \u00e9 apenas um dispositivo de grava\u00e7\u00e3o passivo. O c\u00e9rebro decide o que \u00e9 importante ou n\u00e3o. Por isso, acontecimentos emocionais podem &#8220;estabilizar mem\u00f3rias fr\u00e1geis&#8221;, fazendo com que elas sejam mais facilmente lembradas, explica Robert Reinhart, outro autor do estudo.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-8diid\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"33\" data-block-id=\"9\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">Desenvolver estrat\u00e9gias para fortalecer lembran\u00e7as \u00fateis ou enfraquecer as prejudiciais &#8220;\u00e9 um objetivo perseguido h\u00e1 muito tempo pela neuroci\u00eancia cognitiva&#8221;, disse ele. Para o pesquisador, a relev\u00e2ncia emocional pode ser usada para alcan\u00e7\u00e1-lo.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-1h8r7\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"43\" data-block-id=\"10\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">A ci\u00eancia n\u00e3o chegou, pelo menos at\u00e9 agora, a um consenso sobre os conceitos de melhora retroativa e proativa da mem\u00f3ria \u2013 isto \u00e9, a prioriza\u00e7\u00e3o das lembran\u00e7as imediatamente anteriores ou posteriores a um acontecimento marcante. Estudos anteriores divergiram quanto a isso.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-67acq\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"28\" data-block-id=\"11\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">Segundo Reinhart, a pesquisa dele \u00e9 o primeiro teste da &#8220;prioriza\u00e7\u00e3o gradual&#8221; \u2013 um novo princ\u00edpio sobre como o c\u00e9rebro consolida experi\u00eancias cotidianas \u2013 realizado em seres humanos.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-5l60j\">\n<div class=\"row medium-uncollapsed content-media content-photo\" data-block-type=\"backstage-photo\" data-block-id=\"12\">\n<div class=\" mc-column  content-media__container\">\n<div class=\"content-media-container glb-skeleton-box\">\n<figure class=\"content-media-figure\"><img decoding=\"async\" class=\"i-amphtml-fill-content i-amphtml-replaced-content\" src=\"https:\/\/s2-g1.glbimg.com\/vtJbdFrp_06nfNRMdGvmDWAuaj8=\/0x0:885x699\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/G\/x3khO8RwyzadKmoQETgg\/captura-de-tela-2025-10-10-162040.jpg\" sizes=\"(max-width: 1280px) 648px, 100vw\" srcset=\"https:\/\/s2-g1.glbimg.com\/_f6bbjkLuK43cC4mimAp8KngHY0=\/0x0:885x699\/1000x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/G\/x3khO8RwyzadKmoQETgg\/captura-de-tela-2025-10-10-162040.jpg 1000w, https:\/\/s2-g1.glbimg.com\/vtJbdFrp_06nfNRMdGvmDWAuaj8=\/0x0:885x699\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/G\/x3khO8RwyzadKmoQETgg\/captura-de-tela-2025-10-10-162040.jpg 984w, https:\/\/s2-g1.glbimg.com\/-NzqRFpY_530VLVlm5ObzGvUEp4=\/0x0:885x699\/640x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/G\/x3khO8RwyzadKmoQETgg\/captura-de-tela-2025-10-10-162040.jpg 640w, https:\/\/s2-g1.glbimg.com\/GkVlNEcKTZuWzILndU-83457SiY=\/0x0:885x699\/600x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/G\/x3khO8RwyzadKmoQETgg\/captura-de-tela-2025-10-10-162040.jpg 600w\" alt=\"Pesquisadores est\u00e3o estudando o c\u00e9rebro na tentativa de compreender melhor a consci\u00eancia. \u2014 Foto: BBC\" \/>Pesquisadores est\u00e3o estudando o c\u00e9rebro na tentativa de compreender melhor a consci\u00eancia. \u2014 Foto: BBC<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"chunk-doboq\">\n<div class=\"content-ads content-ads--reveal\" data-block-type=\"ads\" data-block-id=\"13\">\n<div id=\"banner_materia__ea0f9f48-e0a1-4b64-99d0-b9830a2d1ddf\" class=\"tag-manager-publicidade-container tag-manager-publicidade-banner_materia__ea0f9f48-e0a1-4b64-99d0-b9830a2d1ddf tag-manager-publicidade-container--carregado tag-manager-publicidade-container--visivel\" data-google-query-id=\"CKCz9oOa75ADFecAHgAdDlUNbA\">\n<div id=\"google_ads_iframe_\/95377733\/tvg_G1\/Saude_4__container__\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"chunk-ci9qr\">\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"4\" data-block-id=\"14\">\n<div class=\"content-intertitle\">\n<h2>Testes surpresa de mem\u00f3ria<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"chunk-357t7\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"29\" data-block-id=\"15\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">O estudo publicado pela Science Advances incluiu a realiza\u00e7\u00e3o de dez testes individuais em 650 participantes. Al\u00e9m disso, um conjunto de dados mais amplo foi analisado por intelig\u00eancia artificial.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-8ilna\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"18\" data-block-id=\"16\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">Dezenas de imagens foram mostradas aos participantes. No dia seguinte, os pesquisadores aplicaram testes surpresa de mem\u00f3ria.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-53r78\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"42\" data-block-id=\"17\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">No caso das mem\u00f3rias posteriores a acontecimentos significativos \u2014 as chamadas lembran\u00e7as proativas \u2014, a for\u00e7a da recorda\u00e7\u00e3o parecia depender do impacto emocional. Quanto mais marcante o evento, mais prov\u00e1vel era que o participante se lembrasse de tudo o que veio depois.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-1r3uk\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"35\" data-block-id=\"18\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">J\u00e1 as lembran\u00e7as retroativas \u2014 ou seja, relativas ao que ocorreu antes destes eventos marcantes \u2014 tendiam a ser mais fortes quando havia alguma pista que as conectava aos acontecimentos emocionais que as sucederam.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-3ddbv\">\n<div class=\"row medium-uncollapsed content-media content-photo\" data-block-type=\"backstage-photo\" data-block-id=\"19\">\n<div class=\" mc-column  content-media__container\">\n<div class=\"content-media-container glb-skeleton-box\">\n<figure class=\"content-media-figure\"><img decoding=\"async\" class=\"i-amphtml-fill-content i-amphtml-replaced-content\" src=\"https:\/\/s2-g1.glbimg.com\/pDWj3lqxa4F3aKrdP79Whh-pZUg=\/0x0:5763x3847\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/Y\/wUPuq6QGOrRT5kmleQ1A\/adobestock-225276943.jpeg\" sizes=\"(max-width: 1280px) 648px, 100vw\" srcset=\"https:\/\/s2-g1.glbimg.com\/V_Wwyizv47Z4c4txmVAg-TJCFrM=\/0x0:5763x3847\/1000x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/Y\/wUPuq6QGOrRT5kmleQ1A\/adobestock-225276943.jpeg 1000w, https:\/\/s2-g1.glbimg.com\/pDWj3lqxa4F3aKrdP79Whh-pZUg=\/0x0:5763x3847\/984x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/Y\/wUPuq6QGOrRT5kmleQ1A\/adobestock-225276943.jpeg 984w, https:\/\/s2-g1.glbimg.com\/nGDxCOzNqCKOUnj6pXdhEgeyI_g=\/0x0:5763x3847\/640x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/Y\/wUPuq6QGOrRT5kmleQ1A\/adobestock-225276943.jpeg 640w, https:\/\/s2-g1.glbimg.com\/r23gjHomVvPP9zY4cfRQyHzKCcc=\/0x0:5763x3847\/600x0\/smart\/filters:strip_icc()\/i.s3.glbimg.com\/v1\/AUTH_59edd422c0c84a879bd37670ae4f538a\/internal_photos\/bs\/2025\/Q\/Y\/wUPuq6QGOrRT5kmleQ1A\/adobestock-225276943.jpeg 600w\" alt=\" \u2014 Foto: AdobeStock\" \/>\u2014 Foto: AdobeStock<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"chunk-ba3ug\">\n<div class=\"content-ads content-ads--reveal\" data-block-type=\"ads\" data-block-id=\"20\">\n<div id=\"banner_materia__7924717e-d9e5-4c69-b051-d93c012fbd22\" class=\"tag-manager-publicidade-container tag-manager-publicidade-banner_materia__7924717e-d9e5-4c69-b051-d93c012fbd22 tag-manager-publicidade-container--carregado tag-manager-publicidade-container--visivel\" data-google-query-id=\"CMHwi4Sa75ADFcxPuAQd2XYTmA\">\n<div id=\"google_ads_iframe_\/95377733\/tvg_G1\/Saude_6__container__\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"chunk-ag3e4\">\n<div class=\"mc-column content-text active-extra-styles\" data-block-type=\"raw\" data-block-weight=\"2\" data-block-id=\"21\">\n<div class=\"content-intertitle\">\n<h2>Implica\u00e7\u00f5es pr\u00e1ticas<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"chunk-gv9p\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"14\" data-block-id=\"22\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">A descoberta poderia levar a melhores tratamentos para pessoas com problemas de mem\u00f3ria.<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-98ma7\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"45\" data-block-id=\"23\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">&#8220;Em um ambiente cl\u00ednico, poder\u00edamos resgatar mem\u00f3rias que est\u00e3o enfraquecidas, enterradas nos rec\u00f4nditos da nossa mente devido ao envelhecimento normal, por exemplo&#8221;, prosseguiu Reinhart. &#8220;Voc\u00ea tamb\u00e9m pode inverter isso para pessoas com transtornos relacionados a traumas \u2014 talvez voc\u00ea n\u00e3o queira resgatar uma mem\u00f3ria angustiante.&#8221;<\/p>\n<\/div>\n<\/div>\n<div id=\"chunk-3ibh6\">\n<div class=\"mc-column content-text active-extra-styles \" data-block-type=\"unstyled\" data-block-weight=\"24\" data-block-id=\"24\">\n<p class=\" content-text__container \" data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">J\u00e1 no campo educacional, acrescentou, o uso de materiais emocionalmente envolventes pode ajudar os alunos a reterem conceitos complexos ou dif\u00edceis de serem lembrados.<\/p>\n<\/div>\n<p data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">\n<p data-track-category=\"Link no Texto\" data-track-links=\"\" data-mrf-recirculation=\"Mat\u00e9ria - Links no Texto\">Fonte: Portal G1.<br \/>\nConfira esta e outras mat\u00e9rias na \u00edntegra pelo link: https:\/\/g1.globo.com\/saude\/noticia\/2025\/11\/13\/como-o-cerebro-escolhe-guardar-ou-esquecer-lembrancas.ghtml<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Epis\u00f3dios banais se tornam memor\u00e1veis se ocorrem logo antes ou depois de momento emocional, aponta estudo. Para cientistas, descoberta pode ajudar medicina e aprendizado. &nbsp; As lembran\u00e7as de incidentes cotidianos podem se tornar mais fortes quando s\u00e3o associadas a um acontecimento surpreendente, gratificante ou de grande impacto emocional, de acordo com uma nova descoberta cient\u00edfica [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12669,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42],"tags":[],"class_list":["post-12668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saude"],"jetpack_featured_media_url":"https:\/\/fatoelado.com\/wp-content\/uploads\/2025\/11\/adobestock-225276943.avif","_links":{"self":[{"href":"https:\/\/fatoelado.com\/index.php?rest_route=\/wp\/v2\/posts\/12668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fatoelado.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fatoelado.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fatoelado.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/fatoelado.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12668"}],"version-history":[{"count":1,"href":"https:\/\/fatoelado.com\/index.php?rest_route=\/wp\/v2\/posts\/12668\/revisions"}],"predecessor-version":[{"id":12670,"href":"https:\/\/fatoelado.com\/index.php?rest_route=\/wp\/v2\/posts\/12668\/revisions\/12670"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fatoelado.com\/index.php?rest_route=\/wp\/v2\/media\/12669"}],"wp:attachment":[{"href":"https:\/\/fatoelado.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatoelado.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatoelado.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}