{"id":387,"date":"2018-05-14T08:56:00","date_gmt":"2018-05-14T06:56:00","guid":{"rendered":"https:\/\/kids.esa.int\/being_weightless_affects_your_brain_in_surprising_ways\/"},"modified":"2026-10-08T00:27:35","modified_gmt":"2026-10-07T22:27:35","slug":"being_weightless_affects_your_brain_in_surprising_ways","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/being_weightless_affects_your_brain_in_surprising_ways\/","title":{"rendered":"Att vara tyngdl\u00f6s p\u00e5verkar hj\u00e4rnan p\u00e5 \u00f6verraskande s\u00e4tt!"},"content":{"rendered":"<div class=\"lede\">\n<p>Din hj\u00e4rna \u00e4r fantastisk! Den bearbetar hela tiden en enorm m\u00e4ngd information som den f\u00e5r fr\u00e5n kroppens sinnen. Att ha en frisk hj\u00e4rna \u00e4r ocks\u00e5 avg\u00f6rande f\u00f6r astronauter, s\u00e4rskilt n\u00e4r de m\u00e5ste utf\u00f6ra komplexa uppgifter i rymden. Har du n\u00e5gonsin undrat hur tyngdl\u00f6sheten i rymden p\u00e5verkar hj\u00e4rnan?<\/p>\n<\/div>\n<p>Det \u00e4r just den fr\u00e5gan som forskarna har f\u00f6rs\u00f6kt besvara. De har anv\u00e4nt ett \u201cZero-G\u201d-flygplan f\u00f6r att flyga h\u00f6gt upp i luften och sedan st\u00f6rtdyka ned\u00e5t, vilket f\u00e5r passagerarna att uppleva att de \u00e4r viktl\u00f6sa! En grupp frivilliga st\u00e4llde upp p\u00e5 att l\u00e5ta sina hj\u00e4rnor studeras under dessa perioder av tyngdl\u00f6shet f\u00f6r att se hur de p\u00e5verkades. Med hj\u00e4lp av VR-glas\u00f6gon fick de utf\u00f6ra uppgifter, s\u00e5som att l\u00e4ra sig, memorera och navigera i nya milj\u00f6er. Resultaten var \u00f6verraskande!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"5616\" data-credit=\"Novespace\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/05\/Brain_science_during_parabolic_flight2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2018\/05\/brain_science_during_parabolic_flight2\/18245662-2-eng-GB\/Brain_science_during_parabolic_flight.jpg\" alt=\"Brain science during parabolic flight\"><figcaption>Hj\u00e4rnforskning under parabolflygning<\/figcaption><\/figure>\n<p>Att tillf\u00e4lligt ta bort tyngdk\u00e4nslan hj\u00e4lpte faktiskt f\u00f6rs\u00f6kspersonerna att bli b\u00e4ttre p\u00e5 att g\u00f6ra flera saker samtidigt och l\u00f6sa sv\u00e5ra matematiska ekvationer. S\u00e5 l\u00e5ngt s\u00e5 bra! Men de upplevde ocks\u00e5 att det var sv\u00e5rare att orientera sig p\u00e5 nya platser. Forskarna misst\u00e4nker att hippocampus, den del av hj\u00e4rnan som fungerar som v\u00e5r inre GPS och hj\u00e4lper oss att navigera, inte klarar av tyngdl\u00f6shet s\u00e4rskilt bra. Detta kan vara ett problem eftersom hippocampus ocks\u00e5 hj\u00e4lper oss att l\u00e4ra oss och komma ih\u00e5g saker. Astronauter anv\u00e4nder den n\u00e4r de dockar rymdfarkoster, landar rymdskepp och utforskar ok\u00e4nda omr\u00e5den.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1181\" data-credit=\"Image source www.fotosearch.com, adaptation by HypoCampus team\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/05\/Hippocampus2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2018\/05\/hippocampus2\/17897052-2-eng-GB\/Hippocampus.jpg\" alt=\"Hippocampus\"><figcaption>Hippocampus<\/figcaption><\/figure>\n<p>Ett experiment som kallas HypoCampus kommer att skickas upp till den internationella rymdstationen \u00e5r 2019 f\u00f6r att forts\u00e4tta denna forskning. Kommer l\u00e5ngvarig tyngdl\u00f6shet att ha n\u00e5gon inverkan p\u00e5 astronauternas hj\u00e4rnor?<\/p>\n<p>Skulle du vilja \u00e5ka med Zero-G-flygplanet? Tror du att tyngdl\u00f6shet skulle hj\u00e4lpa dig att f\u00e5 h\u00f6gsta betyg p\u00e5 dina matteuppgifter?<\/p>\n<p><b>Rolig fakta:<\/b> N\u00e4r Zero-G-flygplanet g\u00e5r in i en dykning upplever passagerarna tyngdl\u00f6shet i 20 sekunder innan piloten m\u00e5ste dra upp flygplanet.<\/p>","protected":false},"excerpt":{"rendered":"<p>Your brain is amazing! It processes a huge amount of information given to it by your body&#8217;s senses, all of the time. Having a healthy brain is vital for astronauts [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2018\/05\/zero-g_takeoff\/17872595-2-eng-GB\/Zero-G_takeoff.jpg","esa_banner_description":"Zero-G takeoff","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/05\/Zero-G_takeoff","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-387","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/comments?post=387"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/387\/revisions"}],"predecessor-version":[{"id":4434,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/387\/revisions\/4434"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=387"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=387"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=387"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=387"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=387"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=387"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=387"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}