{"id":967,"date":"2018-11-12T18:35:00","date_gmt":"2018-11-12T18:35:00","guid":{"rendered":"https:\/\/agenceconceptk.net\/speechneurolab\/?p=967"},"modified":"2025-10-01T19:43:30","modified_gmt":"2025-10-01T19:43:30","slug":"science-poupees-russes-la-suite","status":"publish","type":"post","link":"https:\/\/agenceconceptk.net\/speechneurolab\/science-poupees-russes-la-suite\/","title":{"rendered":"Science &#038; poup\u00e9es russes &#8211; la suite"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"967\" class=\"elementor elementor-967\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4d4cb47 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4d4cb47\" 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-3c789ff\" data-id=\"3c789ff\" 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-82f51e5 elementor-widget elementor-widget-text-editor\" data-id=\"82f51e5\" 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<div dir=\"auto\">Les donn\u00e9es de notre projet sur le chant (projet 192-2017) sont en cours d\u2019analyse. Ce projet, qui visait \u00e0 identifier les effets positifs du chant choral sur la communication dans le vieillissement, a fait appel \u00e0 142 participants, chanteurs et non-chanteurs. Merci encore \u00e0 tous ceux qui ont particip\u00e9 !<\/div><div>\u00a0<\/div><div dir=\"auto\">Nous vous aviez d\u00e9j\u00e0 pr\u00e9sent\u00e9 <a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/science-poupees-russes\/\">certains r\u00e9sultats sur l&rsquo;articulation<\/a>\u00a0de ce m\u00eame projet. Aujourd\u2019hui, nous vous proposons un aper\u00e7u des donn\u00e9es li\u00e9es \u00e0 l\u2019\u00e9tude de la voix, l\u2019une des composantes de la communication que nous avons mesur\u00e9es. Chaque image pr\u00e9sent\u00e9e ici illustre l\u2019une des quatre t\u00e2ches que devaient r\u00e9aliser les participants.<\/div><div>\u00a0<\/div><div><strong>T\u00e2che : Voyelle soutenue.<\/strong> Le participant devait tenir en continu la voyelle \u00ab a \u00bb durant 5 secondes. Il s\u2019agit d\u2019une t\u00e2che classique pour mesurer les caract\u00e9ristiques de la voix comme sa hauteur, intensit\u00e9, la quantit\u00e9 de bruit qu\u2019elle contient, et sa stabilit\u00e9. La ligne bleue sur le spectrogramme repr\u00e9sente la hauteur moyenne alors que la ligne jaune repr\u00e9sente l\u2019intensit\u00e9 moyenne \u00e0 chaque moment c\u2019est-\u00e0-dire sa force mesur\u00e9e en d\u00e9cibel (dB).<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7229c9b elementor-widget elementor-widget-image\" data-id=\"7229c9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"355\" src=\"https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/voyelle_soutenue2.jpg\" class=\"attachment-full size-full wp-image-976\" alt=\"\" srcset=\"https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/voyelle_soutenue2.jpg 800w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/voyelle_soutenue2-300x133.jpg 300w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/voyelle_soutenue2-768x341.jpg 768w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/voyelle_soutenue2-540x240.jpg 540w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/voyelle_soutenue2-600x266.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\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-fcbbf16 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fcbbf16\" 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-a6162d2\" data-id=\"a6162d2\" 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-a994247 elementor-widget elementor-widget-text-editor\" data-id=\"a994247\" 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<div><div>Le graphique du haut est un oscillogramme. Il repr\u00e9sente les vibrations de la voix du participant. Plus le son est fort, plus l\u2019amplitude (la hauteur) des lignes verticales (les ondes) est grande. Plus un son est aigu, plus sa fr\u00e9quence est grande, c\u2019est-\u00e0-dire que les ondes du son sont rapproch\u00e9es. Au contraire, un son grave est cr\u00e9\u00e9 par des ondes moins rapides, donc une fr\u00e9quence plus basse.<br \/>Le spectrogramme, en bas, permet de repr\u00e9senter plus en d\u00e9tail les caract\u00e9ristiques du son. Les sons aigus sont repr\u00e9sent\u00e9s dans le haut du graphique, alors que les sons graves sont situ\u00e9s dans le bas du graphique. Dans ce graphique, plus un son est fort, plus il est fonc\u00e9. La ligne bleue repr\u00e9sente la hauteur moyenne du son dans le temps.\u00a0<\/div><\/div><div>\u00a0<\/div><div><strong>T\u00e2che : Phonation maximale.<\/strong> Le participant devait tenir la voyelle \u00ab a \u00bb le plus longtemps possible. Cette t\u00e2che nous permet de mesurer les capacit\u00e9s phonatoires d\u2019une personne, c\u2019est-\u00e0-dire sa capacit\u00e9 \u00e0 vocaliser. La ligne bleue sur le spectrogramme repr\u00e9sente la variation de la hauteur de la voix d\u2019un participant. Sa voix est stable et plut\u00f4t grave (la ligne bleue est au bas du graphique, o\u00f9 sont situ\u00e9es les basses fr\u00e9quences).<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-345d862 elementor-widget elementor-widget-image\" data-id=\"345d862\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"414\" src=\"https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/phonation_maximale2.jpg\" class=\"attachment-full size-full wp-image-983\" alt=\"\" srcset=\"https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/phonation_maximale2.jpg 800w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/phonation_maximale2-300x155.jpg 300w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/phonation_maximale2-768x397.jpg 768w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/phonation_maximale2-540x279.jpg 540w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/phonation_maximale2-600x311.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12cad6d elementor-widget elementor-widget-text-editor\" data-id=\"12cad6d\" 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><strong>T\u00e2che : Variation de hauteur.<\/strong> Le participant devait soutenir la voyelle \u00ab a \u00bb en continu normalement au d\u00e9but, puis de plus en plus grave et ensuite de plus en plus aigu. Cette t\u00e2che nous permet de mesurer la capacit\u00e9 d\u2019une personne \u00e0 contr\u00f4ler la hauteur de sa voix.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3bc117 elementor-widget elementor-widget-image\" data-id=\"a3bc117\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"365\" src=\"https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_de_hauteur2.jpg\" class=\"attachment-full size-full wp-image-990\" alt=\"\" srcset=\"https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_de_hauteur2.jpg 800w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_de_hauteur2-300x137.jpg 300w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_de_hauteur2-768x350.jpg 768w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_de_hauteur2-540x246.jpg 540w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_de_hauteur2-600x274.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\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-4176d2e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4176d2e\" 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-71d2866\" data-id=\"71d2866\" 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-282db55 elementor-widget elementor-widget-text-editor\" data-id=\"282db55\" 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><strong>T\u00e2che : Variation d\u2019intensit\u00e9.<\/strong> Le participant devait soutenir la voyelle \u00aba\u00bb du moins fort possible jusqu\u2019au plus fort possible. Cette t\u00e2che nous permet de mesurer la capacit\u00e9 d\u2019une personne \u00e0 contr\u00f4ler l\u2019intensit\u00e9 de sa voix. Sur le spectrogramme, en bas, la courbe (ligne jaune) illustre la variation de l\u2019intensit\u00e9 de la voix. Le participant commen\u00e7ait par chuchoter et terminait la t\u00e2che \u00e0 sa puissance maximale.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2145af elementor-widget elementor-widget-image\" data-id=\"c2145af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"358\" src=\"https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_dintensite2.jpg\" class=\"attachment-full size-full wp-image-997\" alt=\"\" srcset=\"https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_dintensite2.jpg 800w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_dintensite2-300x134.jpg 300w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_dintensite2-768x344.jpg 768w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_dintensite2-540x242.jpg 540w, https:\/\/agenceconceptk.net\/speechneurolab\/wp-content\/uploads\/2018\/11\/variation_dintensite2-600x269.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\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-5f6b7f7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5f6b7f7\" 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-8395405\" data-id=\"8395405\" 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-1e6b875 elementor-widget elementor-widget-text-editor\" data-id=\"1e6b875\" 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>Autres lectures sugg\u00e9r\u00e9es:<\/p><ul><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/sciences-et-poupees-russes-encore-plus-de-figurines\/\">Science et poup\u00e9es rousses &#8212; Encore plus de figurines<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/science-poupees-russes\/\">Science et poup\u00e9es rousses<\/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\/production-de-la-voix\/\">Production de la voix<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/nouvel-article-scientifique-sur-limpact-du-chant-sur-larticulation\/\">Nouvel article scientifique sur l&rsquo;impact du chant sur l&rsquo;articulation<\/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\/bd-parole\/\">Bande dessin\u00e9e sur la parole<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/evolution-de-lappareil-vocal-et-langues-parlees\/\">\u00c9volution de l\u2019appareil vocal et langues parl\u00e9es<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/troubles-de-voix-et-parole-dans-la-maladie-de-parkinson\/\">Troubles de voix et parole dans la maladie de Parkinson<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/comment-creer-une-experience-scientifique-sur-le-langage\/\">Comment cr\u00e9er une exp\u00e9rience scientifique sur le langage ?<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/coup-de-vieux\/\">Coup de vieux<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/recherche-et-tache-de-pa-ta-ka\/\">Recherche et t\u00e2che de \u00ab pa-ta-ka \u00bb<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/production-de-la-parole-musclee\/\">Production de la parole\u2026 muscl\u00e9e<\/a><\/li><li><a href=\"https:\/\/agenceconceptk.net\/speechneurolab\/validation-quebecoise-du-vhi\/\">Validation qu\u00e9b\u00e9coise du VHI<\/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>Les donn\u00e9es de notre projet sur le chant (projet 192-2017) sont en cours d\u2019analyse. Ce projet, qui visait \u00e0 identifier les effets positifs du chant choral sur la communication dans le vieillissement, a fait appel \u00e0 142 participants, chanteurs et non-chanteurs. Merci encore \u00e0 tous ceux qui ont particip\u00e9 !<\/p>\n","protected":false},"author":2,"featured_media":5521,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[65,49,62,61,67],"ppma_author":[60,54],"class_list":["post-967","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-projets-de-recherche","tag-chant","tag-langage","tag-parole","tag-production","tag-voix"],"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\/967","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=967"}],"version-history":[{"count":40,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/posts\/967\/revisions"}],"predecessor-version":[{"id":13017,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/posts\/967\/revisions\/13017"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/media\/5521"}],"wp:attachment":[{"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/media?parent=967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/categories?post=967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/tags?post=967"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/agenceconceptk.net\/speechneurolab\/wp-json\/wp\/v2\/ppma_author?post=967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}