{"id":275193,"date":"2022-07-01T09:05:00","date_gmt":"2022-07-01T09:05:00","guid":{"rendered":"https:\/\/mahfoudhi.xyz\/ar\/?p=275192"},"modified":"2022-07-01T09:05:00","modified_gmt":"2022-07-01T09:05:00","slug":"l-irm-cerebrale-peut-aider-a-predire-les-risques-de-maladie-d-alzheimer-a-l-avenir","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/l-irm-cerebrale-peut-aider-a-predire-les-risques-de-maladie-d-alzheimer-a-l-avenir\/","title":{"rendered":"L&rsquo;IRM c\u00e9r\u00e9brale peut aider \u00e0 pr\u00e9dire les risques de maladie d&rsquo;Alzheimer \u00e0 l&rsquo;avenir"},"content":{"rendered":"<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\"><span style=\"background:white\"><span style=\"line-height:107%\"><span style=\"color:black\"><span style=\"letter-spacing:.4pt\">Des chercheurs &eacute;tudient comment une combinaison de g&eacute;n&eacute;tique et d&#39;IRM c&eacute;r&eacute;brale peut &ecirc;tre utilis&eacute;e pour pr&eacute;dire les chances de d&eacute;velopper la maladie d&#39;Alzheimer dans le futur.<\/span><\/span><\/span><\/span><br \/>\n<span style=\"line-height:107%\"><span style=\"color:black\"><span style=\"letter-spacing:.4pt\"><span style=\"background:white\">Dans une &eacute;tude r&eacute;cemment publi&eacute;e, des chercheurs du laboratoire d&#39;imagerie fonctionnelle et anatomique et d&#39;analyse de la forme ont identifi&eacute; des propri&eacute;t&eacute;s distinctes de l&#39;IRM c&eacute;r&eacute;brale et de la g&eacute;n&eacute;tique qui ont un impact sur la pr&eacute;diction de la d&eacute;mence de type Alzheimer, ou DAT, pour les patients &agrave; diff&eacute;rents stades de la maladie.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\"><span style=\"background:white\"><span style=\"line-height:107%\"><span style=\"color:black\"><span style=\"letter-spacing:.4pt\">&nbsp;&quot;Nos r&eacute;sultats r&eacute;v&egrave;lent que m&ecirc;me si les caract&eacute;ristiques g&eacute;n&eacute;tiques ont un pouvoir pr&eacute;dictif inf&eacute;rieur &agrave; celui des caract&eacute;ristiques IRM, la combinaison des deux modalit&eacute;s peut am&eacute;liorer les performances de pr&eacute;diction&quot; a d&eacute;clar&eacute; l&#39;auteur principal de l&#39;&eacute;tude, Ghazal Mirabnahrazam, assistant de recherche.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\"><span style=\"line-height:107%\"><span style=\"color:black\"><span style=\"letter-spacing:.4pt\"><span style=\"background:white\">Il a &eacute;t&eacute; d&eacute;montr&eacute; que les scores de d&eacute;mence bas&eacute;s sur des donn&eacute;es g&eacute;n&eacute;tiques permettent de mieux pr&eacute;dire la progression future de la d&eacute;mence chez les patients actuellement normaux, tandis que les donn&eacute;es IRM, qui refl&egrave;tent les modifications anatomiques du cerveau, permettent de mieux pr&eacute;dire l&rsquo;&eacute;volution chez les patients atteints de d&eacute;ficience cognitive l&eacute;g&egrave;re. <\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\"><span style=\"line-height:107%\"><span style=\"color:black\"><span style=\"letter-spacing:.4pt\"><span style=\"background:white\">&quot;Dans un contexte clinique, les m&eacute;decins peuvent utiliser notre mod&egrave;le pour pr&eacute;dire un score quantitatif indiquant la similitude entre les sch&eacute;mas observ&eacute;s d&#39;un sujet sur la base de l&#39;IRM et des donn&eacute;es g&eacute;n&eacute;tiques au moment de la visite clinique et des sch&eacute;mas DAT&quot; a expliqu&eacute; l&#39;auteur principal de l&rsquo;&eacute;tude, le professeur Mirza Faisal Beg.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"line-height:107%\"><span style=\"line-height:107%\"><span style=\"color:black\"><span style=\"letter-spacing:.4pt\"><span style=\"background:white\">Selon-elle, &quot; Pouvoir estimer avec pr&eacute;cision les chances de conversion future au DAT en utilisant uniquement des informations de base est extr&ecirc;mement pr&eacute;cieux car il fournit aux praticiens suffisamment de temps pour planifier des soins appropri&eacute;s pour chaque patient en fonction de sa probabilit&eacute; de d&eacute;velopper la maladie d&#39;Alzheimer.<\/span><\/span><\/span><\/span><\/span><\/span><\/span><br style=\"box-sizing:border-box; line-height:4.6rem; display:inline-block; font-variant-ligatures:normal; text-align:start; text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial; margin-top:15px; margin-right:15px; margin-bottom:15px; margin-left:15px\" \/><br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs &eacute;tudient comment une combinaison de g&eacute;n&eacute;tique et d&#39;IRM c&eacute;r&eacute;brale peut &ecirc;tre utilis&eacute;e pour pr&eacute;dire les chances de d&eacute;velopper la maladie d&#39;Alzheimer dans le futur. Dans une &eacute;tude r&eacute;cemment&hellip;<\/p>\n","protected":false},"author":60,"featured_media":235982,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2515],"tags":[],"class_list":["post-275193","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sante"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L&#039;IRM c\u00e9r\u00e9brale peut aider \u00e0 pr\u00e9dire les risques de maladie d&#039;Alzheimer \u00e0 l&#039;avenir - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"Des chercheurs &eacute;tudient comment une combinaison de g&eacute;n&eacute;tique et d&#039;IRM c&eacute;r&eacute;brale peut &ecirc;tre utilis&eacute;e\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/realites.com.tn\/fr\/l-irm-cerebrale-peut-aider-a-predire-les-risques-de-maladie-d-alzheimer-a-l-avenir\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L&#039;IRM c\u00e9r\u00e9brale peut aider \u00e0 pr\u00e9dire les risques de maladie d&#039;Alzheimer \u00e0 l&#039;avenir - 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