{"id":284667,"date":"2026-08-31T15:47:11","date_gmt":"2026-08-31T15:47:11","guid":{"rendered":"https:\/\/www.europesays.com\/ch-fr\/284667\/"},"modified":"2026-08-31T15:47:11","modified_gmt":"2026-08-31T15:47:11","slug":"des-chercheurs-suisses-mettent-le-metabolisme-du-cerveau-en-images-pour-mieux-predire-les-troubles-psychiques","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ch-fr\/284667\/","title":{"rendered":"Des chercheurs suisses mettent le m\u00e9tabolisme du cerveau en images pour mieux pr\u00e9dire\u00a0les troubles psychiques"},"content":{"rendered":"<p>    R\u00e9sum\u00e9 en 20 secondes<\/p>\n<p>        En savoir plus sur ce type de contenu<\/p>\n<p>Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit avec l&rsquo;assistance d\u2019une IA g\u00e9n\u00e9rative. <a href=\"https:\/\/www.letemps.ch\/cyber\/l-usage-de-l-ia-generative-par-les-journalistes-du-temps\" rel=\"nofollow noopener\" target=\"_blank\">En savoir plus<\/a><\/p>\n<p class=\"article__abstract-call-to-action\" data-ariato=\"TrackableElement\" data-trackable-element-type=\"article_abstract_cta\" data-trackable-element-location=\"article_header\" data-trackable-element-id=\"541172\">\n        <a data-event=\"click-&gt;clicked\" href=\"https:\/\/www.letemps.ch\/abonnements\" rel=\"nofollow noopener\" target=\"_blank\">Abonnez-vous<\/a> pour acc\u00e9der au r\u00e9sum\u00e9 en 20 secondes.\n      <\/p>\n<p>L\u2019imagerie par r\u00e9sonance magn\u00e9tique (IRM) a \u00e9t\u00e9 un outil fondamental au cours des derni\u00e8res d\u00e9cennies pour analyser la structure et le fonctionnement du cerveau. Elle a notamment permis de mieux comprendre les connexions entre ses diff\u00e9rentes aires et de voir comment certaines pathologies pouvaient les affecter. Mais elle n\u2019a pas encore apport\u00e9 de marqueurs pour aider au diagnostic\u00a0d\u2019une maladie psychique ou identifier les personnes les plus susceptibles de d\u00e9velopper des sympt\u00f4mes.<\/p>\n<p>Des travaux r\u00e9cemment publi\u00e9s par une \u00e9quipe de recherche suisse romande pourraient changer la donne. Les scientifiques ont d\u00e9velopp\u00e9 une nouvelle technique d\u2019IRM, appel\u00e9e 3D-MRSI (imagerie spectroscopique par r\u00e9sonance magn\u00e9tique en trois dimensions) qui permet\u00a0d\u2019obtenir, dans le cerveau entier, des images en haute d\u00e9finition\u00a0de la r\u00e9partition\u00a0de cinq mol\u00e9cules impliqu\u00e9es dans la physiologie de la cellule nerveuse: N-ac\u00e9tylaspartate, myo-inositol, choline, glutamate et cr\u00e9atine.<\/p>\n","protected":false},"excerpt":{"rendered":"R\u00e9sum\u00e9 en 20 secondes En savoir plus sur ce type de contenu Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit&hellip;\n","protected":false},"author":2,"featured_media":284668,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[9],"tags":[83,1686,5779,174,2607,84,395,59,23],"class_list":["post-284667","post","type-post","status-publish","format-standard","has-post-thumbnail","category-sante","tag-health","tag-medecine","tag-neurosciences","tag-premium","tag-recherche","tag-sante","tag-sante-mentale","tag-sciences","tag-suisse"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ch_fr\/117190908086413626","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts\/284667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/comments?post=284667"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts\/284667\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/media\/284668"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/media?parent=284667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/categories?post=284667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/tags?post=284667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}