{"id":381,"date":"2021-08-04T23:45:08","date_gmt":"2021-08-04T23:45:08","guid":{"rendered":"https:\/\/mri.sbollmann.net\/?p=381"},"modified":"2021-08-29T23:43:34","modified_gmt":"2021-08-29T23:43:34","slug":"showcase-event-1-ml-ai-in-imaging","status":"publish","type":"post","link":"https:\/\/mri.sbollmann.net\/index.php\/2021\/08\/04\/showcase-event-1-ml-ai-in-imaging\/","title":{"rendered":"ML4AU &#8211; Showcase event ML\/AI in Imaging"},"content":{"rendered":"\n<p>I recently had the wonderful opportunity to present our deep learning work in magnetic resonance imaging at the ML4AU CoP showcase event to more than 65 participants. I showed one example on efficiently solving an ill-posed inverse problem for <a rel=\"noreferrer noopener\" href=\"https:\/\/mri.sbollmann.net\/index.php\/2019\/07\/15\/deepqsm-using-deep-learning-to-solve-the-dipole-inversion-for-quantitative-susceptibility-mapping\/\" data-type=\"post\" data-id=\"175\" target=\"_blank\">quantitative susceptibility mapping<\/a> that was trained with purely synthetic data describing the forward problem and the network learns an efficient inversion of this. I showed the challenges of the first prototypes and how we are addressing these in the current works to enable a translation of this technique to a clinical MRI system. A second example shows the use of deep learning in <a rel=\"noreferrer noopener\" href=\"https:\/\/mri.sbollmann.net\/index.php\/2020\/10\/19\/improving-flair-sar-efficiency-at-7t-by-adaptive-tailoring-of-adiabatic-pulse-power-through-deep-learning-estimation\/\" data-type=\"post\" data-id=\"311\" target=\"_blank\">predicting calibration data of the MRI system<\/a> and how we inform a physics calculation with this initial prediction to make sure that the results are plausible and deliver a robust imaging result. Finally, I highlighted some of the <a rel=\"noreferrer noopener\" href=\"https:\/\/mri.sbollmann.net\/index.php\/2020\/05\/27\/google-colab-osf\/\" data-type=\"post\" data-id=\"1\" target=\"_blank\">open-source aspects of this work<\/a> and show how we shared the data, model and training code <a rel=\"noreferrer noopener\" href=\"https:\/\/mri.sbollmann.net\/index.php\/2021\/04\/30\/mrm-highlights-feature\/\" data-type=\"post\" data-id=\"345\" target=\"_blank\">with the MRI community<\/a> to make it easier to build on our work and improve it further.<\/p>\n\n\n\n<p>This is the talk recording:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Showcase event #1 - ML\/AI in Imaging\" width=\"750\" height=\"563\" src=\"https:\/\/www.youtube.com\/embed\/xg_4Em0rP8Y?start=1335&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>and here the slides:<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/mri.sbollmann.net\/wp-content\/uploads\/2021\/08\/SteffenBollmann_ML_Showcase.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of Embed of SteffenBollmann_ML_Showcase..\"><\/object><a href=\"https:\/\/mri.sbollmann.net\/wp-content\/uploads\/2021\/08\/SteffenBollmann_ML_Showcase.pdf\">SteffenBollmann_ML_Showcase<\/a><a href=\"https:\/\/mri.sbollmann.net\/wp-content\/uploads\/2021\/08\/SteffenBollmann_ML_Showcase.pdf\" class=\"wp-block-file__button\" download>Download<\/a><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I recently had the wonderful opportunity to present our deep learning work in magnetic resonance imaging at the ML4AU CoP showcase event to more than 65 participants. I showed one example on efficiently solving an ill-posed inverse problem for quantitative susceptibility mapping that was trained with purely synthetic data describing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":383,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,22,27,14,3,12,5,15],"tags":[],"class_list":["post-381","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-deep-learning","category-deepqsm","category-osf","category-quantitative-susceptibility-mapping","category-reproducibility","category-talks","category-tensorflow","category-ultra-high-field"],"jetpack_featured_media_url":"https:\/\/mri.sbollmann.net\/wp-content\/uploads\/2021\/08\/image-6.png","_links":{"self":[{"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/posts\/381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/comments?post=381"}],"version-history":[{"count":4,"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/posts\/381\/revisions"}],"predecessor-version":[{"id":429,"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/posts\/381\/revisions\/429"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/media\/383"}],"wp:attachment":[{"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/media?parent=381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/categories?post=381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mri.sbollmann.net\/index.php\/wp-json\/wp\/v2\/tags?post=381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}