

{"id":821,"date":"2012-11-09T20:51:30","date_gmt":"2012-11-09T19:51:30","guid":{"rendered":"https:\/\/project.inria.fr\/keops\/?p=821"},"modified":"2014-04-18T15:46:57","modified_gmt":"2014-04-18T13:46:57","slug":"project-building-a-software-for-online-spike-sorting","status":"publish","type":"post","link":"https:\/\/project.inria.fr\/keops\/fr\/project-building-a-software-for-online-spike-sorting\/","title":{"rendered":"Offre de stage : logiciel temps r\u00e9el de d\u00e9tection d&rsquo;activit\u00e9 neuronale"},"content":{"rendered":"<p><\/p>\n<p>La r\u00e9tine humaine ou animale s&rsquo;\u00e9tudie \u201cin vivo\u201d en mesurant \u00e0 l&rsquo;aide d&rsquo;un tableau<br \/>\nd&rsquo;\u00e9lectrodes les potentiel d&rsquo;actions g\u00e9n\u00e9r\u00e9s par une population de neurones qui r\u00e9agit \u00e0 un stimulus donn\u00e9. Sur chaque \u00e9lectrode est mesur\u00e9 un voltage qui refl\u00e8te le m\u00e9lange des r\u00e9ponses de plusieurs neurones. C&rsquo;est un d\u00e9fi de pouvoir identifier puis trier les \u00e9v\u00e9nements correspondants aux r\u00e9ponses de chaque neurone. Nous venons de publier un algorithme r\u00e9alisant ce tri. Il est propos\u00e9 ici de reprendre cet algorithme et d&rsquo;en faire un logiciel performant et utilisable par des biologistes.<br \/>\nL\u2019algorithme devra \u00eatre parall\u00e9lis\u00e9 sur les processeurs graphiques de l&rsquo;ordinateur qui ex\u00e9cute le<br \/>\ncalcul, pour obtenir un temps d\u2019ex\u00e9cution compatible avec une s\u00e9ance d&rsquo;exp\u00e9rimentation biologique.<br \/>\nUn contrat de six mois de conception et d\u00e9veloppement logiciel est propos\u00e9 ici pour mener \u00e0 bien ce projet.<\/p>\n<p><a href=\"https:\/\/project.inria.fr\/keops\/files\/2012\/11\/CDD-online-spikesorting.pdf\">https:\/\/project.inria.fr\/keops\/files\/2012\/11\/CDD-online-spikesorting.pdf<\/a><\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>La r\u00e9tine humaine ou animale s&rsquo;\u00e9tudie \u201cin vivo\u201d en mesurant \u00e0 l&rsquo;aide d&rsquo;un tableau d&rsquo;\u00e9lectrodes les potentiel d&rsquo;actions g\u00e9n\u00e9r\u00e9s par une population de neurones qui r\u00e9agit \u00e0 un stimulus donn\u00e9. Sur chaque \u00e9lectrode est mesur\u00e9 un voltage qui refl\u00e8te le m\u00e9lange des r\u00e9ponses de plusieurs neurones. C&rsquo;est un d\u00e9fi de pouvoir identifier puis trier les &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/project.inria.fr\/keops\/fr\/project-building-a-software-for-online-spike-sorting\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":36,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[1],"tags":[],"class_list":["post-821","post","type-post","status-publish","format-standard","hentry","category-uncategorized","item-wrap"],"_links":{"self":[{"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/posts\/821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/comments?post=821"}],"version-history":[{"count":5,"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/posts\/821\/revisions"}],"predecessor-version":[{"id":828,"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/posts\/821\/revisions\/828"}],"wp:attachment":[{"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/media?parent=821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/categories?post=821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/project.inria.fr\/keops\/fr\/wp-json\/wp\/v2\/tags?post=821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}