{"id":46555,"date":"2026-10-18T16:46:00","date_gmt":"2026-10-18T14:46:00","guid":{"rendered":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/?p=46555"},"modified":"2026-10-18T17:01:51","modified_gmt":"2026-10-18T15:01:51","slug":"entretien-nous-cherchons-ce-qui-fait-lessence-de-la-memoire-de-travail","status":"publish","type":"post","link":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/2026\/10\/18\/entretien-nous-cherchons-ce-qui-fait-lessence-de-la-memoire-de-travail\/","title":{"rendered":"[Neurosciences] Entretien : \u00ab&nbsp;Nous cherchons ce qui fait l\u2019essence de la m\u00e9moire de travail&nbsp;\u00bb"},"content":{"rendered":"<div class=\"paragraph\">\n<p><b>La Marseillaise :<\/b><b> En quoi votre mod\u00e8le d\u00e9crivant la bi-stabilit\u00e9 d\u2019un neurone -une propri\u00e9t\u00e9 essentielle \u00e0 la m\u00e9moire de travail\u2013 permettrait-il de mieux comprendre certaines maladies comme l\u2019\u00e9pilepsie<\/b><b>\u00a0<\/b><b>?<\/b><\/p>\n<p><b>Damien Depannemaecker :<\/b> Cela peut aider \u00e0 mieux comprendre des dynamiques observ\u00e9es dans ces maladies. Maintenant que nous sommes capables d\u2019impl\u00e9menter la bi-stabilit\u00e9 dans un circuit \u00e9lectronique, nous pouvons essayer d\u2019impl\u00e9menter d\u2019autres propri\u00e9t\u00e9s dynamiques du neurone typiques de pathologies pour comprendre comment elles \u00e9mergent et, \u00e9ventuellement, les traiter. Mais nous sommes encore loin de ces applications th\u00e9rapeutiques.<\/p>\n<p><b>C\u2019est un mod\u00e8le \u00ab<\/b><b>\u00a0<\/b><b>minimal<\/b><b>\u00a0<\/b><b>\u00bb, c\u2019est-\u00e0-dire simple. <br \/>En quoi est-ce int\u00e9ressant ? <\/b><\/p>\n<p><b>D.D. :<\/b> Cela permet d\u2019avoir une m\u00e9moire de travail qui demande peu de ressources en calcul et de l\u2019exploiter dans un circuit \u00e9lectronique. En r\u00e9alit\u00e9, dans le cerveau, la m\u00e9moire de travail repose sur des m\u00e9canismes tr\u00e8s complexes qui seraient difficilement transposables dans un circuit \u00e9lectronique pour, par exemple, traiter de l\u2019information. Notre mod\u00e8le ne d\u00e9crit pas exactement comment fonctionne la m\u00e9moire de travail dans le cerveau, mais il en conserve les \u00e9l\u00e9ments minimaux. Nous cherchons ce qui en fait l\u2019essence.<\/p>\n<p><b>Pourrait-il \u00eatre encore plus simplifi\u00e9 ?<\/b><\/p>\n<p><b>D.D. :<\/b> C\u2019est possible. Cela s\u2019appelle s\u2019approcher de la \u00ab\u00a0forme normale\u00a0\u00bb\u00a0: la forme math\u00e9matique la plus simple pour d\u00e9crire une propri\u00e9t\u00e9. Dans ce cas, nous ne d\u00e9crivons plus vraiment un objet physique r\u00e9el <br \/>\u2013comme un neurone. Nous entrons dans un monde tr\u00e8s abstrait.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"La Marseillaise : En quoi votre mod&egrave;le d&eacute;crivant la bi-stabilit&eacute; d&rsquo;un neurone -une propri&eacute;t&eacute; essentielle &agrave; la m&eacute;moire de travail&ndash; permettrait-il de mieux comprendre certaines maladies &#8230;","protected":false},"author":1,"featured_media":46556,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[918,3926,3925,20],"tags":[],"news-destination":[3944],"news-source":[475],"is_homepage":[],"ta_other":[],"class_list":["post-46555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-accueil","category-accueil-merge","category-accueil-third","category-societe","news-destination-homepage","news-source-website"],"_links":{"self":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/46555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/comments?post=46555"}],"version-history":[{"count":2,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/46555\/revisions"}],"predecessor-version":[{"id":46585,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/46555\/revisions\/46585"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media\/46556"}],"wp:attachment":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media?parent=46555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/categories?post=46555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/tags?post=46555"},{"taxonomy":"news-destination","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-destination?post=46555"},{"taxonomy":"news-source","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-source?post=46555"},{"taxonomy":"is_homepage","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/is_homepage?post=46555"},{"taxonomy":"ta_other","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/ta_other?post=46555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}