{"id":27205,"date":"2012-09-09T22:00:00","date_gmt":"2012-09-09T22:00:00","guid":{"rendered":"https:\/\/\/white_papers\/les-defis-des-systemes-dacquisition-parallele-de-donnees-pour-irm\/"},"modified":"2022-01-26T15:21:28","modified_gmt":"2022-01-26T15:21:28","slug":"les-defis-des-systemes-dacquisition-parallele-de-donnees-pour-irm","status":"publish","type":"white_papers","link":"https:\/\/www.ecinews.fr\/fr\/white_papers\/les-defis-des-systemes-dacquisition-parallele-de-donnees-pour-irm\/","title":{"rendered":"Les d\u00e9fis des syst\u00e8mes d&rsquo;acquisition parall\u00e8le de donn\u00e9es pour IRM"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>L&rsquo;acquisition parall\u00e8le de donn\u00e9es, \u00e0 l&rsquo;aide de r\u00e9cepteurs r\u00e9seaux \u00e0 commande de phase, est aujourd&rsquo;hui une technique solidement \u00e9tablie en imagerie par r\u00e9sonance magn\u00e9tique (IRM). L&rsquo;IRM parall\u00e8le permet \u00e0 l&rsquo;utilisateur d&rsquo;extraire des informations spatiales suppl\u00e9mentaires qui, au bout du compte, permettent de raccourcir la dur\u00e9e d&rsquo;acquisition, d&rsquo;augmenter la r\u00e9solution, d&rsquo;\u00e9largir le champ de vision et d&rsquo;obtenir des images plus nettes.  Aujourd&rsquo;hui, un scan du corps entier du patient peut faire intervenir jusqu&rsquo;\u00e0 76 cha\u00eenes de r\u00e9ception et la tendance actuelle du secteur est d&rsquo;augmenter encore plus le nombre de canaux. L&rsquo;int\u00e9gration plus forte des fonctions analogiques haute performance est amen\u00e9e \u00e0 jouer un r\u00f4le cl\u00e9 dans le cadre de la r\u00e9ponse aux exigences des dispositifs de syst\u00e8mes d&rsquo;IRM. Cet article pr\u00e9sente les compromis en mati\u00e8re de conception ainsi que les tendances d&rsquo;architectures pour les r\u00e9cepteurs IRM compacts.<\/p>\n","protected":false},"featured_media":27207,"template":"","tags":[],"company":[864],"wp_category":[],"ppma_author":[1149],"class_list":["post-27205","white_papers","type-white_papers","status-publish","has-post-thumbnail","hentry","company-texas-instruments"],"acf":[],"yoast_head":"<title>Les d\u00e9fis des syst\u00e8mes d&#039;acquisition parall\u00e8le de donn\u00e9es p...<\/title>\n<meta name=\"description\" content=\"L&#039;acquisition parall\u00e8le de donn\u00e9es, \u00e0 l&#039;aide de r\u00e9cepteurs r\u00e9seaux \u00e0 commande de phase, est aujourd&#039;hui une technique solidement \u00e9tablie en imagerie...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/white_papers\/27205\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les d\u00e9fis des syst\u00e8mes d&#039;acquisition parall\u00e8le de donn\u00e9es pour IRM\" \/>\n<meta property=\"og:description\" content=\"L&#039;acquisition parall\u00e8le de donn\u00e9es, \u00e0 l&#039;aide de r\u00e9cepteurs r\u00e9seaux \u00e0 commande de phase, est aujourd&#039;hui une technique solidement \u00e9tablie en imagerie par r\u00e9sonance magn\u00e9tique (IRM). 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