{"id":274,"date":"2016-01-17T23:00:00","date_gmt":"2016-01-17T22:00:00","guid":{"rendered":"https:\/\/www.extende.com\/blog\/plane-wave-imaging-for-ultrasonic-ndt\/"},"modified":"2016-01-17T23:00:00","modified_gmt":"2016-01-17T22:00:00","slug":"plane-wave-imaging-for-ultrasonic-ndt","status":"publish","type":"post","link":"https:\/\/www.extende.com\/fr\/blog\/plane-wave-imaging-for-ultrasonic-ndt\/","title":{"rendered":"Plane Wave Imaging for Ultrasonic NDT"},"content":{"rendered":"<p>Developers and researchers from the\u00a0<span class=\"mise-en-valeur1\">CIVA<\/span>\u00a0development team have developed a new imaging technique combining the individual benefit of the medical\u00a0<span class=\"mise-en-valeur2\">PWI (Plane Wave Imaging)<\/span>\u00a0and of the\u00a0<span class=\"mise-en-valeur2\">TFM (Total Focusing Method)<\/span>.<\/p>\n<\/p>\n<p>How does it work?<\/p>\n<\/p>\n<p><span class=\"g-color1\">Plane waves<\/span>\u00a0are used in transmission and then a\u00a0<span class=\"g-color1\">post-processing algorithm<\/span>\u00a0is applied to the recorded signals \u00a0that lets you\u00a0<span class=\"g-color1\">focus<\/span>\u00a0on every point of a region of interest. This method allows you to obtain an image quality equivalent to\u00a0<span class=\"g-color2\">TFM\u00a0<\/span>images but with a\u00a0<span class=\"g-color1\">higher frame-rate<\/span>, increased acoustic power and simplified post-processing algorithm.\u00a0<\/p>\n<\/p>\n<p>This method is described in detail in a paper of the\u00a0<span class=\"g-color1\">Ultrasonics Journal from Elsevier<\/span>. You can download it\u00a0<a class=\"lien\" href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0041624X15002188\">HERE<\/a>.<\/p>\n<\/p>\n<p>The EXTENDE\u2019s team<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Developers and researchers from the\u00a0CIVA\u00a0development team have developed a new imaging technique combining the individual benefit of the medical\u00a0PWI (Plane Wave Imaging)\u00a0and of the\u00a0TFM (Total Focusing Method). How does it work? Plane waves\u00a0are used in transmission and then a\u00a0post-processing algorithm\u00a0is applied to the recorded signals \u00a0that lets you\u00a0focus\u00a0on every point of a region of interest. [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":273,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[379],"tags":[],"class_list":["post-274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ndt-consulting-and-techniques"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/posts\/274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/comments?post=274"}],"version-history":[{"count":0,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/posts\/274\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/media\/273"}],"wp:attachment":[{"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.extende.com\/fr\/wp-json\/wp\/v2\/tags?post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}