{"id":19060,"date":"2026-08-24T22:10:51","date_gmt":"2026-08-24T20:10:51","guid":{"rendered":"https:\/\/rvh-synergie.org\/actualites\/le-cerveau-fait-une-distinction-stricte-entre-rire-et-rire\/"},"modified":"2026-08-24T22:10:52","modified_gmt":"2026-08-24T20:10:52","slug":"le-cerveau-fait-une-distinction-stricte-entre-rire-et-rire","status":"publish","type":"post","link":"https:\/\/rvh-synergie.org\/actualites\/le-cerveau-fait-une-distinction-stricte-entre-rire-et-rire\/","title":{"rendered":"Le cerveau fait une distinction stricte entre rire et rire"},"content":{"rendered":"<p><!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><\/p>\n<div data-hk=\"0000a124212000a23100\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Le rire rassemble les gens. Il signale la proximit\u00e9, d\u00e9samorce les tensions et coordonne les conversations. Mais tous les rires ne sont pas pareils : quelqu&rsquo;un qui se met soudainement \u00e0 rire et parvient \u00e0 peine \u00e0 se calmer utilise \u00e9videmment des r\u00e9gions c\u00e9r\u00e9brales diff\u00e9rentes de celui qui rit consciemment dans une conversation. Les chercheurs distinguent deux r\u00e9seaux distincts : un pour la gaiet\u00e9 spontan\u00e9e et un pour le rire social contr\u00f4l\u00e9.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a2311004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-mobile-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a23120\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Les chercheurs d\u00e9crivent dans la revue Cell Press \u00ab Trends in Neurosciences \u00bb \u00e0 quel point ces deux formes sont trait\u00e9es diff\u00e9remment dans le cerveau. <\/p>\n<\/div>\n<div data-hk=\"0000a124212000a23130\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<ul>\n<li><strong>Rire spontan\u00e9 <\/strong>active donc les r\u00e9gions des sentiments, de la r\u00e9compense et du mouvement.<\/li>\n<li><strong>Le rire consciemment utilis\u00e9<\/strong> En revanche, il utilise principalement les zones qui contr\u00f4lent la parole et les mouvements du visage et de la bouche.<\/li>\n<\/ul>\n<h2>Nous pr\u00e9voyons de rire plus souvent<\/h2>\n<p>Le rire spontan\u00e9 \u00e9clate souvent sans d\u00e9cision consciente. Il suffit d\u2019un moment \u00e9trange et le corps prend le dessus. L&rsquo;auteure de l&rsquo;\u00e9tude, Sophie Scott, de l&rsquo;University College London, le d\u00e9crit ainsi\u00a0: \u00ab\u00a0Pensez \u00e0 la derni\u00e8re fois o\u00f9 vous avez ri et ne pouviez pas vous arr\u00eater.\u00a0\u00bb Ce rire peut devenir involontaire, violent et parfois incontr\u00f4lable.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a2314004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-out\">\n<div id=\"ad-slot-mobile-out-1\" data-orientation=\"out\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a23150\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Le deuxi\u00e8me r\u00e9seau concerne le rire volontaire. Il accompagne les conversations, signale l\u2019approbation ou maintient le rythme social. \u00ab\u00a0C&rsquo;est la plus grande partie des rires que vous rencontrerez\u00a0\u00bb, dit Scott. Les gens pourraient le commencer tr\u00e8s rapidement et le terminer tout aussi rapidement. Les interlocuteurs rient souvent ensemble \u00e0 la fin d\u2019une phrase puis respirent en m\u00eame temps.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a23160\" class=\"Ad-Carousel mb-xl row\">\n<div data-hk=\"0000a124212000a231610\" class=\"col-lg-4\">\n<div data-hk=\"0000a124212000a231611004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver\" role=\"region\" aria-label=\"Anzeige 1\">\n<div id=\"ad-slot-desktop-ver-1\" data-orientation=\"ver\" data-index=\"1\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<div data-hk=\"0000a124212000a231612\" class=\"col-lg-4\">\n<aside data-hk=\"0000a124212000a231613004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-ver-2\" data-orientation=\"ver\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<\/div>\n<div data-hk=\"0000a124212000a231614\" class=\"col-lg-4\">\n<div data-hk=\"0000a124212000a231615004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-ver\" role=\"region\" aria-label=\"Anzeige 3\">\n<div id=\"ad-slot-desktop-ver-3\" data-orientation=\"ver\" data-index=\"3\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div data-hk=\"0000a124212000a23170\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Donn\u00e9es de patients \u00e9pileptiques<\/h2>\n<p>Les chercheurs se sont appuy\u00e9s, entre autres, sur des rapports d&rsquo;op\u00e9rations sur des patients \u00e9pileptiques. Avant certaines proc\u00e9dures, les m\u00e9decins stimulent \u00e9lectriquement certaines zones du cerveau. Les patients restent \u00e9veill\u00e9s. De cette mani\u00e8re, il est possible de d\u00e9terminer les r\u00e9gions qui devront \u00eatre exploit\u00e9es ult\u00e9rieurement. Parfois, un tel stimulus d\u00e9clenche des rires inattendus.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a2318004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-3\" data-orientation=\"hor\" data-index=\"3\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a23190\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Ces situations fournissent des \u00e9clairages rares. Il est difficile de susciter un rire authentique et spontan\u00e9 en laboratoire. Cependant, pendant les proc\u00e9dures, les patients peuvent imm\u00e9diatement d\u00e9crire s&rsquo;ils ressentent de la joie, de la gaiet\u00e9 ou simplement du mouvement sur leur visage. Les auteurs ont combin\u00e9 ces observations avec d\u2019autres r\u00e9sultats cliniques et \u00e9tudes animales.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a100\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Selon l&rsquo;\u00e9valuation, le r\u00e9seau spontan\u00e9 comprend plusieurs domaines de sentiments, de motivation et de mouvement. Cela comprend\u00a0: <\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a11004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-4\" data-orientation=\"hor\" data-index=\"4\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a120\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<ul>\n<li>le cortex cingulaire ant\u00e9rieur pr\u00e9g\u00e9nital<\/li>\n<li>le noyau accumbens<\/li>\n<li>le p\u00f4le temporel<\/li>\n<\/ul>\n<p>Les stimuli \u00e9lectriques dans ces r\u00e9gions ont d\u00e9clench\u00e9 le rire ainsi qu\u2019une am\u00e9lioration de l\u2019humeur, de l\u2019euphorie ou une v\u00e9ritable gaiet\u00e9.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a130\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Les patients ont r\u00e9agi diff\u00e9remment lorsque le r\u00e9seau b\u00e9n\u00e9vole a \u00e9t\u00e9 stimul\u00e9. Les auteurs comprennent :<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a140\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<ul>\n<li>l&rsquo;opercule rolandique<\/li>\n<li>le globe pallidus<\/li>\n<li>la zone motrice pr\u00e9-suppl\u00e9mentaire<\/li>\n<\/ul>\n<p>Ces r\u00e9gions contr\u00f4lent les mouvements lors du rire et du sourire. Les personnes concern\u00e9es ont ri, mais n&rsquo;ont ressenti aucune joie correspondante.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a15004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-5\" data-orientation=\"hor\" data-index=\"5\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<aside data-hk=\"0000a124212000a231a16004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-desktop Ad-Slot-hor Ad-Slot-FC\">\n<div class=\"Ad-Slot-FC-Container\">\n<div class=\"Ad-Slot-FC-Window\">\n<div id=\"ad-slot-desktop-hor-2\" data-orientation=\"hor\" data-index=\"2\" data-slot=\"ad-slot\" data-device=\"desktop\"><\/div>\n<\/div>\n<\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a170\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Deux r\u00e9seaux aux histoires diff\u00e9rentes<\/h2>\n<p>Le r\u00e9seau spontan\u00e9 pourrait \u00eatre tr\u00e8s ancien. Les auteurs l&rsquo;associent \u00e0 la lutte ludique des animaux. Des sons ressemblant \u00e0 des rires pourraient signaler qu\u2019une attaque n\u2019est pas s\u00e9rieuse. Ils d\u00e9samorcent la situation et renforcent les liens au sein d\u2019un groupe. Plusieurs esp\u00e8ces de mammif\u00e8res produisent des vocalisations similaires lors des jeux sociaux.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a18004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-6\" data-orientation=\"hor\" data-index=\"6\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a190\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Le r\u00e9seau volontaire, quant \u00e0 lui, chevauche les zones c\u00e9r\u00e9brales responsables du langage. Cette proximit\u00e9 correspond au rire contr\u00f4l\u00e9 dans la conversation. Les gens l&rsquo;utilisent de mani\u00e8re cibl\u00e9e, r\u00e9agissent aux d\u00e9clarations et coordonnent leur comportement avec les autres. \u00ab\u00a0C&rsquo;est incroyablement pr\u00e9cis\u00a0\u00bb, dit Scott \u00e0 propos de cette interaction sociale.<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a200\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>Lien avec la sensation de douleur<\/h2>\n<p>Les r\u00e9seaux distincts pourraient \u00e9galement expliquer pourquoi le rire change dans certaines maladies. Des \u00e9clats de rire incontr\u00f4lables surviennent, entre autres, dans certaines formes d&rsquo;\u00e9pilepsie. Le rire peut \u00e9galement avoir un effet diff\u00e9rent ou survenir dans des situations inappropri\u00e9es dans la maladie d&rsquo;Alzheimer, la schizophr\u00e9nie et certains troubles de l&rsquo;humeur.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a21004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-7\" data-orientation=\"hor\" data-index=\"7\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a220\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p>Les chercheurs s\u2019int\u00e9ressent \u00e9galement aux effets analg\u00e9siques du rire. Le cortex cingulaire ant\u00e9rieur fait partie du r\u00e9seau spontan\u00e9 et participe en m\u00eame temps \u00e0 l&rsquo;inhibition de la douleur par le corps. L&rsquo;auteur de l&rsquo;\u00e9tude, Fausto Caruana, du Conseil national italien de la recherche, d\u00e9clare : \u00ab Le r\u00f4le de ces circuits dans la r\u00e9gulation de la douleur est \u00e9galement fascinant. \u00bb Des investigations plus approfondies devraient clarifier quelles voies nerveuses sont impliqu\u00e9es.<\/p>\n<\/div>\n<aside data-hk=\"0000a124212000a231a23004\" data-qa-ad-slot class=\"Ad-Slot Ad-Slot-mobile Ad-Slot-hor\">\n<div id=\"ad-slot-mobile-hor-8\" data-orientation=\"hor\" data-index=\"8\" data-slot=\"ad-slot\" data-device=\"mobile\"><\/div>\n<\/aside>\n<div data-hk=\"0000a124212000a231a240\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<h2>En r\u00e9sum\u00e9 :<\/h2>\n<ul>\n<li>Le rire spontan\u00e9, presque incontr\u00f4lable, se produit dans des r\u00e9seaux c\u00e9r\u00e9braux diff\u00e9rents du rire conscient pendant une conversation.<\/li>\n<li>Le r\u00e9seau spontan\u00e9 relie le mouvement aux sentiments, \u00e0 la r\u00e9compense et \u00e0 la joie\u00a0; Le r\u00e9seau volontaire contr\u00f4le principalement le visage, la voix et le langage.<\/li>\n<li>Les r\u00e9sultats pourraient aider \u00e0 mieux comprendre les changements dans le rire dans les maladies neurologiques et mentales ainsi que ses effets analg\u00e9siques.<\/li>\n<\/ul>\n<p>Par Anne Bajrica<\/p>\n<\/div>\n<div data-hk=\"0000a124212000a231a250\" class=\"Html-Block\" data-qa-article-content-text data-text-milestone-block>\n<p><i>L&rsquo;original de cet article \u00ab Pourquoi nous rions deux fois \u2013 et le cerveau emprunte deux chemins s\u00e9par\u00e9s \u00bb vient de Smart Up News.<\/i><\/p>\n<\/div>\n<p><!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><br \/>\n<!--$--><br \/>\n<!--\/--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le rire rassemble les gens. Il signale la proximit\u00e9, d\u00e9samorce les tensions et coordonne les<\/p>\n","protected":false},"author":1,"featured_media":19061,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[585,10201,159,596,202,3314,47],"class_list":["post-19060","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-maladies","tag-cerveau","tag-distinction","tag-entre","tag-fait","tag-rire","tag-stricte","tag-une","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","resize-featured-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le cerveau fait une distinction stricte entre rire et rire - RVH-Synergie.org<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/rvh-synergie.org\/actualites\/le-cerveau-fait-une-distinction-stricte-entre-rire-et-rire\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le cerveau fait une distinction stricte entre rire et rire - RVH-Synergie.org\" \/>\n<meta property=\"og:description\" content=\"Le rire rassemble les gens. 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