{"id":238,"date":"2023-10-05T22:05:07","date_gmt":"2023-10-05T20:05:07","guid":{"rendered":"http:\/\/localhost:14175\/panscanner2\/?page_id=238"},"modified":"2024-01-17T14:07:23","modified_gmt":"2024-01-17T13:07:23","slug":"history","status":"publish","type":"page","link":"https:\/\/panscanner.com\/fr\/history\/","title":{"rendered":"Histoire"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"238\" class=\"elementor elementor-238\">\n\t\t\t\t<div class=\"elementor-element elementor-element-382eccd e-flex e-con-boxed e-con e-parent\" data-id=\"382eccd\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-07d880f e-con-full e-flex e-con e-child\" data-id=\"07d880f\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b8cee10 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"b8cee10\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.19.0 - 29-01-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h1 class=\"elementor-heading-title elementor-size-default\">Histoire du premier Pan Scanner (1957)<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f22fd53 elementor-widget elementor-widget-text-editor\" data-id=\"f22fd53\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.19.0 - 29-01-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>La R\u00e9volution vient du pass\u00e9.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cca0fbd e-flex e-con-boxed e-con e-parent\" data-id=\"cca0fbd\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9a333cc e-con-full e-flex e-con e-child\" data-id=\"9a333cc\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1fe7fef elementor-widget elementor-widget-spacer\" data-id=\"1fe7fef\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.19.0 - 29-01-2024 *\/\n.elementor-column .elementor-spacer-inner{height:var(--spacer-size)}.e-con{--container-widget-width:100%}.e-con-inner>.elementor-widget-spacer,.e-con>.elementor-widget-spacer{width:var(--container-widget-width,var(--spacer-size));--align-self:var(--container-widget-align-self,initial);--flex-shrink:0}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container,.e-con>.elementor-widget-spacer>.elementor-widget-container{height:100%;width:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer{height:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner{height:var(--container-widget-height,var(--spacer-size))}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty,.e-con>.elementor-widget-spacer.elementor-widget-empty{position:relative;min-height:22px;min-width:22px}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon,.e-con>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon{position:absolute;top:0;bottom:0;left:0;right:0;margin:auto;padding:0;width:22px;height:22px}<\/style>\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a13341c elementor-widget elementor-widget-text-editor\" data-id=\"a13341c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Tir\u00e9 des m\u00e9moires du Dr. Gerald Posakony.<\/strong><\/p><p><em>Cette conception \u00e9tait une tentative de d\u00e9velopper un syst\u00e8me qui ne n\u00e9cessitait pas une immersion totale mais pouvait tout de m\u00eame tirer parti d'un faisceau sonore contr\u00f4l\u00e9 (mise au point) et d'un balayage compos\u00e9. Le r\u00e9servoir \u00e9tait semi-circulaire avec un film plastique en contact avec la peau du patient. Le chariot du transducteur \u00e9tait mont\u00e9 sur un tr\u00e9pied au-dessus du plateau et d\u00e9plac\u00e9 selon une trajectoire semi-circulaire. Le patient \u00e9tait maintenu contre le plateau par des sangles. Le sujet \u00e9tait assis sur un vieux fauteuil dentaire qui \u00e9tait d\u00e9plac\u00e9 de haut en bas pour obtenir des coupes transversales en s\u00e9rie. Avec cet \u00e9quipement, d'excellentes \u00e9tudes ont \u00e9t\u00e9 obtenues sur le foie, la rate, les reins et la vessie.<\/em><\/p><p><em>\u00c0 cette \u00e9poque, il n\u2019existait pas d\u2019ordinateur pour reconstruire les images. L'\u00e9quipe a utilis\u00e9 du film photographique. Une cam\u00e9ra, avec un obturateur ouvert, enregistrait les signaux sur le CRT en termes de points lumineux sur le moniteur. Il a fallu quatre ou cinq \u00ab coups \u00bb de la m\u00eame structure interne pour que le \u00ab spot \u00bb soit suffisamment lumineux pour \u00eatre enregistr\u00e9 sur le film. M\u00eame si l'image pouvait \u00eatre vue se d\u00e9velopper sur le tube cathodique, il fallait attendre que le film soit d\u00e9velopp\u00e9 pour voir le produit final.<\/em><\/p><p><em>Le syst\u00e8me a \u00e9t\u00e9 r\u00e9compens\u00e9 \u00e0 San Francisco dans l'\u00e9dition 1958 par l'American Medical Association.<\/em><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-79ef38a e-con-full e-flex e-con e-child\" data-id=\"79ef38a\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e036961 elementor-widget elementor-widget-image\" data-id=\"e036961\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.19.0 - 29-01-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"175\" height=\"226\" src=\"https:\/\/panscanner.com\/wp-content\/uploads\/2023\/10\/alumni-gerald-posakony.jpg\" class=\"attachment-large size-large wp-image-407\" alt=\"Minolta Dsc\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>History of the first Pan Scanner (1957) The Revolution comes from the past. From the memoirs of Dr. Gerald Posakony. This design was an attempt to develop system that did not require full immersion but could still take advantage of a controlled sound beam (focus) and compound scanning. The tank was semi-circular with plastic film [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"full-width.php","meta":{"footnotes":""},"class_list":["post-238","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/panscanner.com\/fr\/wp-json\/wp\/v2\/pages\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/panscanner.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/panscanner.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/panscanner.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/panscanner.com\/fr\/wp-json\/wp\/v2\/comments?post=238"}],"version-history":[{"count":0,"href":"https:\/\/panscanner.com\/fr\/wp-json\/wp\/v2\/pages\/238\/revisions"}],"wp:attachment":[{"href":"https:\/\/panscanner.com\/fr\/wp-json\/wp\/v2\/media?parent=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}