{"id":1064,"date":"2018-11-01T18:40:00","date_gmt":"2018-11-01T18:40:00","guid":{"rendered":"https:\/\/agenceconceptk.net\/speechneurolab\/?p=1064"},"modified":"2024-04-11T19:15:31","modified_gmt":"2024-04-11T19:15:31","slug":"autoroutes-neuronales","status":"publish","type":"post","link":"https:\/\/agenceconceptk.net\/speechneurolab\/autoroutes-neuronales\/","title":{"rendered":"Autoroutes neuronales"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1064\" class=\"elementor elementor-1064\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5bda684 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5bda684\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fc85bf2\" data-id=\"fc85bf2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-76e144f elementor-widget elementor-widget-text-editor\" data-id=\"76e144f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le vieillissement de deux \u00ab autoroutes neuronales \u00bb qui relient des zones du langage dans le cerveau serait en partie responsable du d\u00e9fi croissant de l\u2019\u00e9coute d\u2019une conversation en pr\u00e9sence de bruit de fond avec l\u2019\u00e2ge.<\/p><p>Effectivement, un article r\u00e9cemment publi\u00e9 par l\u2019\u00e9quipe du laboratoire met en lumi\u00e8re des changements dans la structure microscopique du faisceau arqu\u00e9 et du faisceau longitudinal moyen. Ces derniers sont en fait des ensembles de fils \u00e9lectriques par lesquels\u00a0les informations nerveuses voyagent : la mati\u00e8re blanche. Selon les r\u00e9sultats pr\u00e9liminaires, ces fils conduiraient, entre autres, des informations li\u00e9es aux processus phon\u00e9tiques et cognitifs de la perception du langage. L\u2019\u00ab usure \u00bb de ces fils avec l\u2019\u00e2ge aurait des effets sur la sensitivit\u00e9 (entendre la diff\u00e9rence entre des syllabes qui se ressemblent, p. ex. \u00ab la \u00bb et \u00ab ta \u00bb) et les biais de r\u00e9ponse (dans ce cas-ci, c\u2019est la tendance individuelle \u00e0 r\u00e9pondre plus facilement que deux sons sont identiques que de r\u00e9pondre qu\u2019ils sont diff\u00e9rents \u2013 ou l\u2019inverse).<\/p><p>La difficult\u00e9 \u00e0 \u00e9couter une conversation en situation de bruit est l\u2019une des plaintes les plus communes chez la population \u00e2g\u00e9e. Cependant, la diminution de l\u2019ou\u00efe ne suffit pas \u00e0 expliquer ce ph\u00e9nom\u00e8ne. Il importe donc de comprendre les changements dans les zones du cerveau li\u00e9es \u00e0 la perception du langage durant le vieillissement.<\/p><p>Cr\u00e9dit photo: Aleksejs Bergmanis\/Pexels.com<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-895d22c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"895d22c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9679927\" data-id=\"9679927\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-990104f elementor-widget elementor-widget-text-editor\" data-id=\"990104f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lectures sugg\u00e9r\u00e9es :<\/p><ul><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/vieillissement-et-volume-cerebral\/\">Vieillissement et volume c\u00e9r\u00e9bral<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/la-pratique-musicale-peut-elle-ameliorer-lecoute-de-conversations-dans-le-bruit\/\">La pratique musicale peut-elle am\u00e9liorer l\u2019\u00e9coute de conversations dans le bruit ?<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/la-perception-de-la-parole-une-faculte-complexe\/\">La perception de la parole\u00a0: une facult\u00e9 complexe<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Le vieillissement de deux \u00ab autoroutes neuronales \u00bb qui relient des zones du langage dans le cerveau serait en partie responsable du d\u00e9fi croissant de l\u2019\u00e9coute d\u2019une conversation en pr\u00e9sence de bruit de fond avec l\u2019\u00e2ge.<\/p>\n","protected":false},"author":2,"featured_media":1066,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[68,80,49,59],"ppma_author":[60,54],"class_list":["post-1064","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publications","tag-cerveau","tag-faisceaux","tag-langage","tag-perception"],"authors":[{"term_id":60,"user_id":0,"is_guest":1,"slug":"catherine-fontaine-lavallee","display_name":"Catherine Fontaine-Lavall\u00e9e","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","author_category":"","user_url":"","last_name":"","first_name":"","job_title":"","description":""},{"term_id":54,"user_id":2,"is_guest":0,"slug":"admin-pascale","display_name":"Pascale Tremblay","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/ea9e5826afc1fd507cc7b89eaca37953ea310ad30088c3920137ab8e86846244?s=96&d=mm&r=g","author_category":"","user_url":"","last_name":"Tremblay","first_name":"Pascale","job_title":"","description":""}],"_links":{"self":[{"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/posts\/1064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/comments?post=1064"}],"version-history":[{"count":8,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/posts\/1064\/revisions"}],"predecessor-version":[{"id":10544,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/posts\/1064\/revisions\/10544"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/media\/1066"}],"wp:attachment":[{"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/media?parent=1064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/categories?post=1064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/tags?post=1064"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/ppma_author?post=1064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}