{"id":187629,"date":"2026-03-11T11:53:08","date_gmt":"2026-03-11T11:53:08","guid":{"rendered":"https:\/\/www.europesays.com\/se\/187629\/"},"modified":"2026-03-11T11:53:08","modified_gmt":"2026-03-11T11:53:08","slug":"forskare-sa-far-du-en-atta-ar-yngre-hjarna","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/187629\/","title":{"rendered":"Forskare: S\u00e5 f\u00e5r du en \u00e5tta \u00e5r &#8221;yngre&#8221; hj\u00e4rna"},"content":{"rendered":"<p>Hj\u00e4rnan \u00e5ldras inte i samma takt hos alla m\u00e4nniskor. Tv\u00e5 personer i samma \u00e5lder kan ha hj\u00e4rnor som biologiskt sett ser flera \u00e5r \u00e4ldre \u2013 eller yngre \u2013 ut \u00e4n den faktiska \u00e5ldern.<\/p>\n<p>Nu pekar ny forskning p\u00e5 att vardagliga livsstilsfaktorer kan spela en viktig roll f\u00f6r hur snabbt hj\u00e4rnan \u00e5ldras, <a href=\"https:\/\/www.aftonbladet.se\/halsa\/a\/dRgo9z\/det-har-ar-aldern-nar-hjarnan-fungerar-som-bast\" rel=\"nofollow noopener\" target=\"_blank\">enligt Aftonbladet<\/a>.<\/p>\n<p><strong>MISSA INTE: <\/strong><a href=\"https:\/\/www.news55.se\/samhalle\/kerstin-tog-emot-paniksamtalen-efter-tjernobyl-det-ringde-ringde-och-ringde\/\" rel=\"nofollow noopener\" target=\"_blank\">Kerstin tog emot paniksamtalen efter Tjernobyl: \u201dDet ringde, ringde och ringde\u201d<\/a><\/p>\n<p>Studien genomf\u00f6rdes av forskare vid Washington University i St. Louis och University of Florida och har publicerats i tidskriften Brain Communications. Forskarna f\u00f6ljde 128 vuxna och \u00e4ldre personer under drygt tv\u00e5 \u00e5r. Under perioden genomf\u00f6rdes h\u00e4lsounders\u00f6kningar och MR-skanningar vid tv\u00e5 tillf\u00e4llen.<\/p>\n<p>Med hj\u00e4lp av avancerad bildteknik och maskininl\u00e4rning uppskattade forskarna deltagarnas biologiska \u201dhj\u00e4rn\u00e5lder\u201d.<\/p>\n<p>\u201dDet h\u00e4r \u00e4r faktorer som m\u00e5nga har viss m\u00f6jlighet att p\u00e5verka sj\u00e4lva\u201d, s\u00e4ger <strong>Jared Tanner<\/strong>, en av forskarna bakom studien, enligt <a href=\"https:\/\/www.sciencedaily.com\/releases\/2025\/12\/251214100933.htm?utm_source=chatgpt.com\" rel=\"nofollow noopener\" target=\"_blank\">ScienceDaily<\/a>.<\/p>\n<p>\u00c5tta \u00e5r yngre hj\u00e4rna<\/p>\n<p>Forskarna analyserade en rad livsstils- och psykosociala faktorer, bland annat optimism, hum\u00f6r, s\u00f6mnproblem, upplevd stress, socialt st\u00f6d, r\u00f6kvanor och midjem\u00e5tt.<\/p>\n<p>Resultatet visade att deltagare som sammantaget hade de mest gynnsamma livsstilsfaktorerna i genomsnitt hade en hj\u00e4rn\u00e5lder som var upp till \u00e5tta \u00e5r l\u00e4gre \u00e4n deras faktiska \u00e5lder vid studiens b\u00f6rjan. Under uppf\u00f6ljningsperioden utvecklades hj\u00e4rnans biologiska \u00e5lder ocks\u00e5 mer gynnsamt i denna grupp.<\/p>\n<p>Personer med h\u00f6gre ber\u00e4knad hj\u00e4rn\u00e5lder hade oftare utmaningar som kronisk sm\u00e4rta, l\u00e4gre inkomst, begr\u00e4nsad utbildning och sociala eller ekonomiska sv\u00e5righeter.<\/p>\n<p><strong>MISSA INTE: <\/strong><a href=\"https:\/\/www.news55.se\/privatekonomi\/amorteringskravet-skrotas-storstadsbor-vinnare\/\" rel=\"nofollow noopener\" target=\"_blank\">Amorteringskravet skrotas \u2013 storstadsbor vinnare<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Hj\u00e4rnan \u00e5ldras inte i samma takt hos alla m\u00e4nniskor. Tv\u00e5 personer i samma \u00e5lder kan ha hj\u00e4rnor som&hellip;\n","protected":false},"author":2,"featured_media":187630,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[69],"tags":[5900,2069,632,11108,113,112,3745,15461,34,4595,31,33,32,30,11815],"class_list":["post-187629","post","type-post","status-publish","format-standard","has-post-thumbnail","category-halsa","tag-alder","tag-aldrande","tag-forskning","tag-forskningsstudie","tag-halsa","tag-health","tag-hjarnan","tag-hjarnhalsa","tag-se","tag-studie","tag-svenska","tag-sverige","tag-sweden","tag-swedish","tag-yngre"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@se\/116210408417645938","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/187629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/comments?post=187629"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/187629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/187630"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=187629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=187629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=187629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}