{"id":13375,"date":"2024-03-27T16:42:28","date_gmt":"2024-03-27T16:42:28","guid":{"rendered":"https:\/\/alphalearning.com\/retroaction-neurologique-meditation-soulagement-stress\/mindfulness-practice-leads-to-increases-in-regional-brain-gray-matter-density\/"},"modified":"2025-03-01T13:25:54","modified_gmt":"2025-03-01T13:25:54","slug":"pratique-pleine-conscience-augmentation-densite-matiere-grise","status":"publish","type":"page","link":"https:\/\/alphalearning.com\/fr\/neurofeedback-meditation-soulagement-stress\/pratique-pleine-conscience-augmentation-densite-matiere-grise\/","title":{"rendered":"Pratique de la Pleine Conscience Entra\u00eene une Augmentation de la Densit\u00e9 de la Mati\u00e8re Grise"},"content":{"rendered":"\n<div class=\"wp-block-uagb-advanced-heading uagb-block-ebf30446\"><h1 class=\"uagb-heading-text\">La pratique de la pleine conscience entra\u00eene une augmentation de la densit\u00e9 de la mati\u00e8re grise c\u00e9r\u00e9brale r\u00e9gionale<\/h1><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-8bee5aec alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p>Les interventions th\u00e9rapeutiques qui int\u00e8grent un entra\u00eenement \u00e0 la m\u00e9ditation de pleine conscience sont de plus en plus populaires, mais \u00e0 ce jour, on sait peu de choses des m\u00e9canismes neuronaux associ\u00e9s \u00e0 ces interventions. La R\u00e9duction du Stress Bas\u00e9e sur la Pleine Conscience (MBSR), l\u2019un des programmes de pleine conscience les plus largement utilis\u00e9s, a \u00e9t\u00e9 signal\u00e9e pour produire des effets positifs sur le bien-\u00eatre psychologique et pour am\u00e9liorer les sympt\u00f4mes de troubles divers. Ici, nous pr\u00e9sentons une \u00e9tude longitudinale contr\u00f4l\u00e9e visant \u00e0 examiner les changements pr\u00e9-post de la concentration de mati\u00e8re grise c\u00e9r\u00e9brale attribuables \u00e0 la participation \u00e0 un programme de MBSR. Des images d\u2019IRM anatomique de seize participants en bonne sant\u00e9, novices en m\u00e9ditation, ont \u00e9t\u00e9 obtenues avant et apr\u00e8s qu\u2019ils aient suivi le programme de huit semaines. Les modifications de la concentration de mati\u00e8re grise ont \u00e9t\u00e9 \u00e9tudi\u00e9es au moyen de la morphom\u00e9trie bas\u00e9e sur les voxels et compar\u00e9es \u00e0 un groupe t\u00e9moin sur liste d\u2019attente de dix-sept individus. Les analyses dans des r\u00e9gions d\u2019int\u00e9r\u00eat a priori ont confirm\u00e9 des augmentations de la concentration de mati\u00e8re grise dans l\u2019hippocampe gauche. Les analyses \u00e0 l\u2019\u00e9chelle de l\u2019ensemble du cerveau ont mis en \u00e9vidence des augmentations dans le cortex cingulaire post\u00e9rieur, la jonction temporo-pari\u00e9tale et le cervelet chez le groupe MBSR, compar\u00e9 au groupe t\u00e9moin. Les r\u00e9sultats sugg\u00e8rent que la participation \u00e0 la MBSR est associ\u00e9e \u00e0 des modifications de la concentration de mati\u00e8re grise dans des r\u00e9gions c\u00e9r\u00e9brales impliqu\u00e9es dans les processus d\u2019apprentissage et de m\u00e9moire, la r\u00e9gulation des \u00e9motions, les processus autor\u00e9f\u00e9rentiels et la prise de perspective.<\/p>\n\n\n\n<p><a href=\"https:\/\/alphalearning.com\/fr\/neurofeedback-meditation-soulagement-stress\/#stress-relief-through-eeg-guided-meditation\">D\u00e9couvrez comment obtenir ces r\u00e9sultats gr\u00e2ce au cours d\u2019Alphalearning International<\/a><\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/alphalearning.com\/servepdf.php?year=2024&amp;month=04&amp;file=alphalearning-mindfulness-practice-leads-to-increases-in-regional-brain-gray-matter-density.pdf\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">T\u00e9l\u00e9chargez l\u2019article complet au format PDF<\/a><\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La pratique de la pleine conscience entra\u00eene une augmentation de la densit\u00e9 de la mati\u00e8re grise c\u00e9r\u00e9brale r\u00e9gionale Les interventions [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":13316,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-13375","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO 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densit\u00e9 de la mati\u00e8re grise c\u00e9r\u00e9brale r\u00e9gionale Les interventions 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