{"id":898,"date":"2019-01-17T15:45:00","date_gmt":"2019-01-17T15:45:00","guid":{"rendered":"https:\/\/agenceconceptk.net\/speechneurolab\/?p=898"},"modified":"2025-10-01T20:37:34","modified_gmt":"2025-10-01T20:37:34","slug":"production-de-la-parole-musclee","status":"publish","type":"post","link":"https:\/\/agenceconceptk.net\/speechneurolab\/production-de-la-parole-musclee\/","title":{"rendered":"Production de la parole&#8230; muscl\u00e9e"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"898\" class=\"elementor elementor-898\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1f76af7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1f76af7\" 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-0cd2441\" data-id=\"0cd2441\" 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-01610a7 elementor-widget elementor-widget-text-editor\" data-id=\"01610a7\" 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>La production de la parole \u2013 parler \u2013 est un processus si ancr\u00e9 en nous, si facile, que nous en oublions sa grande complexit\u00e9. Si 26 muscles sont n\u00e9cessaires pour sourire, imaginez le nombre n\u00e9cessaire \u00e0 la prononciation des syllabes d\u2019une phrase complexe. Une centaine !<\/p><p>Le syst\u00e8me moteur, l\u2019ensemble des circuits neuronaux qui contr\u00f4lent nos muscles, a donc un r\u00f4le essentiel dans notre capacit\u00e9 \u00e0 communiquer oralement.<br \/>Est-ce que le syst\u00e8me moteur change au cours du vieillissement? Pour le savoir, 60 participants en sant\u00e9, de 18 \u00e0 83 ans, sont pass\u00e9s au laboratoire pour y effectuer une t\u00e2che. La t\u00e2che en question? Lire \u00e0 voix haute une s\u00e9rie de non-mots, c\u2019est-\u00e0-dire des mots sans signification, p.ex. \u00ab difeli \u00bb. Le temps de r\u00e9ponse et la dur\u00e9e de r\u00e9ponse des participants ont \u00e9t\u00e9 mesur\u00e9s, et le taux d\u2019erreur des participants a \u00e9t\u00e9 calcul\u00e9 apr\u00e8s l\u2019\u00e9coute des enregistrements vocaux par 2 arbitres.<\/p><p>Les r\u00e9sultats, publi\u00e9s r\u00e9cemment dans la revue Psychology &amp; Aging, montrent une diminution de la justesse des non-mots prononc\u00e9s et une augmentation de leur dur\u00e9e avec l\u2019\u00e2ge. Ces r\u00e9sultats sugg\u00e8rent un d\u00e9clin dans la planification et l\u2019ex\u00e9cution des mouvements musculaires li\u00e9s \u00e0 la production de la parole. Ces r\u00e9sultats, jumel\u00e9s \u00e0 ceux d\u2019\u00e9tudes pr\u00e9c\u00e9dentes du laboratoire, pointent vers un lien possible entre le d\u00e9clin de la production de la parole avec l\u2019\u00e2ge et le vieillissement du cerveau, particuli\u00e8rement au sein du syst\u00e8me moteur.<\/p><p>D\u2019autres \u00e9tudes sont n\u00e9cessaires afin de pr\u00e9ciser la nature et la port\u00e9e du vieillissement du cerveau dans la planification et l\u2019ex\u00e9cution d\u2019ordres moteurs.<\/p><p>Lien de l&rsquo;article : <a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2022\/05\/Tremblay_etal_2018_PsychAging.pdf\" target=\"_blank\" rel=\"noopener\">http:\/\/agenceconceptk.net\/speechneurolab\/\u2026\/Tremblay_etal_2018_PsychAging.pdf<\/a>.<\/p><p>Cr\u00e9dit image : ahmedgad\/Pixabay<\/p><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\/production-de-la-voix\/\">Production de la voix<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/analyses-du-langage-parle\/\">Analyses du langage parl\u00e9<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/parole-et-trompette\/\">Parole et trompette<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/pourquoi-utilise-t-on-des-non-mots\/\">Pourquoi utilise-t-on des non-mots ?<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/nouvel-article-scientifique-sur-les-mecanismes-cerebraux-impactant-la-production-de-la-parole-lors-du-vieillissement\/\">Nouvel article scientifique sur les m\u00e9canismes c\u00e9r\u00e9braux impactant la production de la parole lors du vieillissement<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/mieux-communiquer-avec-les-aines\/\">Mieux communiquer avec les a\u00een\u00e9s<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/podcast-avec-pascale\/\">Podcast avec Pascale<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/differences-entre-la-parole-le-langage-et-la-communication\/\">Diff\u00e9rences entre la parole, le langage et la communication<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/bd-parole\/\">Bande dessin\u00e9e sur la parole<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/mythe-ou-realite-nous-nutilisons-que-10-de-notre-cerveau\/\">Mythe ou r\u00e9alit\u00e9 : \u00ab\u2009Nous n\u2019utilisons que 10 % de notre cerveau\u2009\u00bb<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/conference-sur-la-neurobiologie-du-langage\/\">Conf\u00e9rence sur la neurobiologie du langage<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/quel-est-lelement-le-plus-important-de-la-communication\/\">Quel est l\u2019\u00e9l\u00e9ment le plus important de la communication ?!<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/meta-analyse-sur-le-langage\/\">M\u00e9ta-analyse sur le langage<\/a><\/li><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\/decouper-le-langage-pour-mieux-letudier\/\">D\u00e9couper le langage pour mieux l\u2019\u00e9tudier!<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/visite-de-anna-marczyk\/\">Visite de Anna Marczyk<\/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>La production de la parole \u2013 parler \u2013 est un processus si ancr\u00e9 en nous, si facile, que nous en oublions sa grande complexit\u00e9. Si 26 muscles sont n\u00e9cessaires pour sourire, imaginez le nombre n\u00e9cessaire \u00e0 la prononciation des syllabes d\u2019une phrase complexe. Une centaine !<\/p>\n","protected":false},"author":2,"featured_media":902,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[63,62,61],"ppma_author":[54,60],"class_list":["post-898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-communication","tag-moteur","tag-parole","tag-production"],"authors":[{"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":""},{"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":""}],"_links":{"self":[{"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/posts\/898","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=898"}],"version-history":[{"count":20,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/posts\/898\/revisions"}],"predecessor-version":[{"id":13024,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/posts\/898\/revisions\/13024"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/media\/902"}],"wp:attachment":[{"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/media?parent=898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/categories?post=898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/tags?post=898"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/ppma_author?post=898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}