{"id":5644,"date":"2026-01-19T00:00:00","date_gmt":"2026-01-18T23:00:00","guid":{"rendered":"https:\/\/oulemag.ma\/fr\/?p=5644"},"modified":"2026-01-19T00:32:53","modified_gmt":"2026-01-18T23:32:53","slug":"etude-scientifique-britannique-la-lumiere-naturelle-ameliore-la-concentration-et-les-performances-mentales","status":"publish","type":"post","link":"https:\/\/oulemag.ma\/fr\/etude-scientifique-britannique-la-lumiere-naturelle-ameliore-la-concentration-et-les-performances-mentales\/","title":{"rendered":"Etude scientifique britannique : la lumi\u00e8re naturelle am\u00e9liore la concentration et les performances mentales"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Une \u00e9tude scientifique britannique men\u00e9e par des chercheurs en neurosciences de l\u2019Universit\u00e9 de Manchester a confirm\u00e9 qu\u2019une exposition intensive \u00e0 la lumi\u00e8re naturelle du jour am\u00e9liore les capacit\u00e9s de r\u00e9flexion et d\u2019attention, tout en r\u00e9duisant la sensation de somnolence chez l\u2019\u00eatre humain.<br>Les r\u00e9sultats de l\u2019\u00e9tude, fond\u00e9e sur des exp\u00e9riences de terrain et de laboratoire r\u00e9alis\u00e9es aupr\u00e8s de volontaires, ont montr\u00e9 qu\u2019une lumi\u00e8re intense contribue \u00e0 accro\u00eetre la concentration et \u00e0 acc\u00e9l\u00e9rer les temps de r\u00e9action.<br>L\u2019\u00e9tude a \u00e9galement mis en \u00e9vidence que la stabilit\u00e9 de la lumi\u00e8re naturelle renforce les performances cognitives dans les t\u00e2ches visuelles, et que l\u2019intensit\u00e9 lumineuse constitue le facteur le plus d\u00e9terminant dans l\u2019am\u00e9lioration des fonctions mentales, ind\u00e9pendamment du moment de la journ\u00e9e ou de la dur\u00e9e d\u2019ensoleillement.<br>Dans ce contexte, le neuroscientifique et auteur principal de l\u2019\u00e9tude, Altug Didikoglu, a d\u00e9clar\u00e9 : \u00ab Nos donn\u00e9es montrent que l\u2019exposition \u00e0 la lumi\u00e8re, qu\u2019elle soit de courte ou de longue dur\u00e9e, a un effet positif sur les fonctions cognitives, y compris en dehors des conditions de laboratoire, lorsque les participants m\u00e8nent leur vie quotidienne \u00bb.<br>Il a soulign\u00e9 que la lumi\u00e8re constitue un signal environnemental fondamental qui r\u00e9gule de nombreux processus biologiques chez l\u2019\u00eatre humain, notamment l\u2019horloge biologique, le sommeil et les fonctions cognitives.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Source: SPA<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9tude scientifique britannique men\u00e9e par des chercheurs en neurosciences de l\u2019Universit\u00e9 de Manchester a confirm\u00e9 qu\u2019une exposition intensive \u00e0 la lumi\u00e8re naturelle du jour am\u00e9liore les capacit\u00e9s de r\u00e9flexion et d\u2019attention, tout en r\u00e9duisant la sensation de somnolence chez l\u2019\u00eatre humain.Les r\u00e9sultats de l\u2019\u00e9tude, fond\u00e9e sur des exp\u00e9riences de terrain et de laboratoire r\u00e9alis\u00e9es &hellip;<\/p>\n","protected":false},"author":2,"featured_media":5645,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[18,35],"tags":[],"class_list":["post-5644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","category-slider"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/oulemag.ma\/fr\/wp-content\/uploads\/2026\/01\/la-lumiere-naturelle.jpg?fit=620%2C408&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/pfJc35-1t2","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/posts\/5644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/comments?post=5644"}],"version-history":[{"count":1,"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/posts\/5644\/revisions"}],"predecessor-version":[{"id":5646,"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/posts\/5644\/revisions\/5646"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/media\/5645"}],"wp:attachment":[{"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/media?parent=5644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/categories?post=5644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oulemag.ma\/fr\/wp-json\/wp\/v2\/tags?post=5644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}