{"id":16210,"date":"2021-04-16T23:43:28","date_gmt":"2021-04-16T23:43:28","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16210"},"modified":"2021-04-16T23:43:28","modified_gmt":"2021-04-16T23:43:28","slug":"low-cost-mind-controlled-prosthetic-arm","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/biotechnology\/low-cost-mind-controlled-prosthetic-arm\/","title":{"rendered":"Um\u011bl\u00e1 pa\u017ee \u0159\u00edzen\u00e1 mozkem: N\u00edzkorozpo\u010dtov\u00e9 a dostupn\u00e9 \u0159e\u0161en\u00ed"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Um\u011bl\u00e1 prot\u00e9za \u0159\u00edzen\u00e1 mozkem: N\u00edzkorozpo\u010dtov\u00e9 a dostupn\u00e9 \u0159e\u0161en\u00ed<\/h2>\n\n<h2 class=\"wp-block-heading\">Pozad\u00ed<\/h2>\n\n<p>P\u0159ed deseti lety byl Benjamin Choi fascinov\u00e1n dokument\u00e1rn\u00edm filmem o um\u011bl\u00e9 prot\u00e9ze \u0159\u00edzen\u00e9 mozkem. Byl ohromen touto technologi\u00ed, ale znepokojoval ho jej\u00ed vysok\u00fd n\u00e1klad a invazivn\u00ed charakter.<\/p>\n\n<h2 class=\"wp-block-heading\">Inspirace a inovace<\/h2>\n\n<p>Kdy\u017e v roce 2020 vypukla pandemie, Choi, student des\u00e1t\u00e9ho ro\u010dn\u00edku, m\u011bl spoustu voln\u00e9ho \u010dasu. Inspirov\u00e1n dokument\u00e1rn\u00edm filmem, kter\u00fd vid\u011bl o n\u011bkolik let d\u0159\u00edve, se rozhodl vytvo\u0159it m\u00e9n\u011b invazivn\u00ed a cenov\u011b dostupn\u011bj\u0161\u00ed um\u011blou pa\u017ei.<\/p>\n\n<p>Pomoc\u00ed 3D tisk\u00e1rny a ryb\u00e1\u0159sk\u00e9ho vlasce sv\u00e9 sestry Choi navrhl a postavil prvn\u00ed verzi sv\u00e9 robotick\u00e9 pa\u017ee. K ovl\u00e1d\u00e1n\u00ed jej\u00edch pohyb\u016f pou\u017e\u00edvala data mozkov\u00fdch vln a pohyby hlavy.<\/p>\n\n<h2 class=\"wp-block-heading\">Pokroky a vylep\u0161en\u00ed<\/h2>\n\n<p>Po v\u00edce ne\u017e sedmdes\u00e1ti p\u011bti opakovan\u00fdch n\u00e1vrz\u00edch je Choiova um\u011bl\u00e1 pa\u017ee nyn\u00ed vyrobena z konstruk\u010dn\u00edch materi\u00e1l\u016f a je poh\u00e1n\u011bna um\u011blou inteligenc\u00ed (A.I.). Funguje pomoc\u00ed algoritmu, kter\u00fd interpretuje mozkov\u00e9 vlny u\u017eivatele a umo\u017e\u0148uje mu ovl\u00e1dat pa\u017ei pomoc\u00ed my\u0161lenek.<\/p>\n\n<p>Pa\u017ee, jej\u00ed\u017e v\u00fdroba stoj\u00ed asi 300 dolar\u016f, je mnohem levn\u011bj\u0161\u00ed ne\u017e jin\u00e9 pokro\u010dil\u00e9 prot\u00e9zy. Pou\u017e\u00edv\u00e1 elektroencefalografii (EEG), aby se vyhnula pot\u0159eb\u011b invazivn\u00ed operace mozku.<\/p>\n\n<h2 class=\"wp-block-heading\">Um\u011bl\u00e1 inteligence a strojov\u00e9 u\u010den\u00ed<\/h2>\n\n<p>Choi\u016fv model A.I., kter\u00fd je zabudov\u00e1n do um\u011bl\u00e9 pa\u017ee, rozlu\u0161t\u00ed data mozkov\u00fdch vln a p\u0159evede je na p\u0159edpov\u011bdi zam\u00fd\u0161len\u00fdch pohyb\u016f u\u017eivatele. Pa\u017ee tak\u00e9 reaguje na pohyby hlavy a z\u00e1m\u011brn\u00e9 mrknut\u00ed.<\/p>\n\n<p>Pro vytvo\u0159en\u00ed sv\u00e9ho modelu A.I. Choi spolupracoval s dosp\u011bl\u00fdmi dobrovoln\u00edky, sb\u00edral data jejich mozkov\u00fdch vln a tr\u00e9noval model, aby rozli\u0161oval r\u016fzn\u00e9 mozkov\u00e9 sign\u00e1ly. Model se neust\u00e1le u\u010d\u00ed z mozkov\u00fdch vln u\u017eivatele a v pr\u016fb\u011bhu \u010dasu zvy\u0161uje svou p\u0159esnost.<\/p>\n\n<h2 class=\"wp-block-heading\">Dopad a potenci\u00e1l<\/h2>\n\n<p>Choi\u016fv vyn\u00e1lez mu vynesl uzn\u00e1n\u00ed a ocen\u011bn\u00ed, v\u010detn\u011b um\u00edst\u011bn\u00ed mezi 40 nejlep\u0161\u00edmi finalisty Regeneron Science Talent Search. M\u00e1 potenci\u00e1l zm\u011bnit oblast protetiky a asisten\u010dn\u00edch za\u0159\u00edzen\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Vyu\u017eit\u00ed mimo protetiku<\/h2>\n\n<p>Choi v\u011b\u0159\u00ed, \u017ee jeho algoritmus interpretace mozkov\u00fdch vln by mohl m\u00edt vyu\u017eit\u00ed i mimo protetiku. Mohlo by se pou\u017e\u00edt k ovl\u00e1d\u00e1n\u00ed invalidn\u00edch voz\u00edk\u016f, asisten\u010dn\u00edch za\u0159\u00edzen\u00ed a komunika\u010dn\u00edch za\u0159\u00edzen\u00ed pro pacienty s ALS.<\/p>\n\n<h2 class=\"wp-block-heading\">Budouc\u00ed pl\u00e1ny<\/h2>\n\n<p>Choi pl\u00e1nuje studovat in\u017een\u00fdrstv\u00ed na vysok\u00e9 \u0161kole a pokra\u010dovat ve zdokonalov\u00e1n\u00ed sv\u00e9 um\u011bl\u00e9 pa\u017ee. Zam\u011b\u0159uje se na prov\u00e1d\u011bn\u00ed klinick\u00fdch studi\u00ed s pacienty s amputac\u00ed horn\u00edch kon\u010detin a na zkoum\u00e1n\u00ed potenci\u00e1lu algoritmu v dal\u0161\u00edch aplikac\u00edch.<\/p>\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n<p>Um\u011bl\u00e1 pa\u017ee \u0159\u00edzen\u00e1 mozkem od Benjamina Choiho je d\u016fkazem s\u00edly inovace, in\u017een\u00fdrstv\u00ed a lidsk\u00e9ho ducha. Jej\u00ed n\u00edzk\u00e9 n\u00e1klady, neinvazivn\u00ed charakter a potenci\u00e1ln\u00ed vyu\u017eit\u00ed z n\u00ed \u010din\u00ed slibn\u00e9 \u0159e\u0161en\u00ed pro amputovan\u00e9 a osoby se zdravotn\u00edm posti\u017een\u00edm.<\/p>","protected":false},"excerpt":{"rendered":"<p>Um\u011bl\u00e1 prot\u00e9za \u0159\u00edzen\u00e1 mozkem: N\u00edzkorozpo\u010dtov\u00e9 a dostupn\u00e9 \u0159e\u0161en\u00ed Pozad\u00ed P\u0159ed deseti lety byl Benjamin Choi fascinov\u00e1n dokument\u00e1rn\u00edm filmem o um\u011bl\u00e9 prot\u00e9ze \u0159\u00edzen\u00e9 mozkem. Byl ohromen touto technologi\u00ed, ale znepokojoval ho&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1763],"tags":[7281,21499,1254],"class_list":["post-16210","post","type-post","status-publish","format-standard","hentry","category-biotechnology","tag-medical-advancements","tag-mind-controlled-prosthetics","tag-artificial-intelligence"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/16210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=16210"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/16210\/revisions"}],"predecessor-version":[{"id":16211,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/16210\/revisions\/16211"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=16210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=16210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=16210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}