{"id":1431,"date":"2024-07-08T03:45:00","date_gmt":"2024-07-08T03:45:00","guid":{"rendered":"https:\/\/webdot-alb.radisentech.com\/?post_type=publication&#038;p=1431"},"modified":"2024-07-15T08:49:03","modified_gmt":"2024-07-15T08:49:03","slug":"automated-sequence-design-using-neural-architecture-search","status":"publish","type":"publication","link":"https:\/\/www.radisentech.com\/zh-hant\/publication\/automated-sequence-design-using-neural-architecture-search\/","title":{"rendered":"Automated Sequence Design using Neural Architecture Search"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<h2 class=\"wp-block-heading\" id=\"h-published\">Published<\/h2>\n\n\n\n<p>ISMRM Annual Meeting (2022)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-authors\">Authors<\/h2>\n\n\n\n<p>Hongjun An<sup>1<\/sup>, Sooyeon Ji<sup>1<\/sup>, Sehong Oh<sup>2<\/sup>, Jiye Kim<sup>1<\/sup>, Dongmyung Shin<sup>1<\/sup>, and Jongho Lee<sup>1<\/sup><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-affiliations\">Affiliations<\/h2>\n\n\n\n<p><em><sup>1<\/sup>Department of Electrical and Computer Engineering, Seoul National University, Seoul, Korea, Republic of,&nbsp;<\/em><br><em><sup>2<\/sup>Division of Biomedical Engineering, Hankuk University of Foreign Studies, Gyeonggi-do, Korea, Republic of<\/em><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\" id=\"h-abstract\">Abstract<\/h2>\n\n\n\n<p>A new pulse sequence design method that requires no prior knowledge of MR physics or training dataset is proposed. This method utilizes neural architecture search, generating an optimal sequence for given properties (e.g., T<sub>2<\/sub>*, B<sub>1<\/sub><sup>+<\/sup>) and target objectives. It successfully discovered FLAIR-like and spin-echo-like sequences. Furthermore, a less-intuitive sequence using three RF pulses was created when targeted for spin-echo. In an in-vivo experiment, this new sequence had almost identical contrasts and SNR with spin-echo (our SNR: 297.1\u00b170.1; spin-echo SNR: 295.8\u00b178.2) while utilizing 90% of RF energy of the spin-echo, suggesting a potential of the automated sequence design.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/cds.ismrm.org\/protected\/22MProceedings\/PDFfiles\/0052.html\">Link to Publication<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"categories":[],"class_list":["post-1431","publication","type-publication","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v22.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Automated Sequence Design using Neural Architecture Search - 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