{"id":2702,"date":"2026-01-16T00:13:18","date_gmt":"2026-01-16T00:13:18","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2702"},"modified":"2026-01-16T00:13:19","modified_gmt":"2026-01-16T00:13:19","slug":"a-more-human-artificial-brain-spaun-and-the-future-of-brain-research","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/artificial-intelligence\/a-more-human-artificial-brain-spaun-and-the-future-of-brain-research\/","title":{"rendered":"Spaun: Cum imit\u0103 noul creier artificial uman comportamentul real \u0219i deschide era AI empatic"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Un creier artificial mai uman: Spaun \u0219i viitorul cercet\u0103rii creierului<\/h2>\n\n<h2 class=\"wp-block-heading\">Spaun: imitarea creierului uman<\/h2>\n\n<p>Cercet\u0103torii canadieni au realizat un progres revolu\u021bionar \u00een inteligen\u021ba artificial\u0103, cre\u00e2nd Spaun, un model computerizat care imit\u0103 comportamentul creierului uman. Spaun este cea mai recent\u0103 itera\u021bie a unui \u201ecreier tehnologic\u201d dezvoltat\u0103 de o echip\u0103 de la Universitatea din Waterloo.<\/p>\n\n<p>Spre deosebire de alte sisteme IA care se concentreaz\u0103 pe recuperarea informa\u021biilor, Spaun \u00eencearc\u0103 s\u0103 reproduc\u0103 capacitatea creierului uman de a efectua o gam\u0103 larg\u0103 de sarcini. Poate recunoa\u0219te numere, s\u0103 le memoreze \u0219i chiar s\u0103 manipuleze un bra\u021b robotic pentru a le scrie.<\/p>\n\n<h2 class=\"wp-block-heading\">Arhitectura \u0219i func\u021bia Spaun<\/h2>\n\n<p>\u201eCreierul\u201d Spaun este \u00eemp\u0103r\u021bit \u00een dou\u0103 p\u0103r\u021bi, similar cu cortexul cerebral \u0219i ganglionii bazali din creierul uman. Cei 2,5 milioane de neuroni simula\u021bi interac\u021bioneaz\u0103 \u00eentr-un mod care imit\u0103 comunicarea dintre aceste regiuni cerebrale.<\/p>\n\n<p>C\u00e2nd \u201eochiul\u201d Spaun vede o serie de numere, neuronii artificiali proceseaz\u0103 datele vizuale \u0219i le direc\u021bioneaz\u0103 c\u0103tre cortex. Acolo, Spaun efectueaz\u0103 diverse sarcini, cum ar fi num\u0103rarea, copierea \u0219i rezolvarea de puzzle-uri numerice.<\/p>\n\n<h2 class=\"wp-block-heading\">Comportamentul uman al Spaun<\/h2>\n\n<p>\u00cen mod interesant, Spaun a manifestat un comportament asem\u0103n\u0103tor celui uman. Face o pauz\u0103 u\u0219oar\u0103 \u00eenainte de a r\u0103spunde la \u00eentreb\u0103ri, la fel cum ar face o persoan\u0103. De asemenea, are dificult\u0103\u021bi \u00een a-\u0219i aminti numerele din mijlocul unei liste lungi, similar cu memoria uman\u0103.<\/p>\n\n<p>\u201eModelul capteaz\u0103 unele detalii subtile ale comportamentului uman\u201d, a spus Chris Eliasmith, inventatorul \u0219ef al Spaun. \u201eNu este la aceea\u0219i scar\u0103, dar ofer\u0103 o imagine asupra capacit\u0103\u021bilor diverse ale creierului.\u201d<\/p>\n\n<h2 class=\"wp-block-heading\">Implica\u021bii pentru cercetarea creierului<\/h2>\n\n<p>Capacitatea Spaun de a efectua mai multe sarcini arunc\u0103 lumin\u0103 asupra modului \u00een care creierele noastre trec f\u0103r\u0103 probleme de la o activitate la alta. Aceast\u0103 \u00een\u021belegere ar putea duce la sisteme robotice mai flexibile \u0219i ar putea ajuta oamenii de \u0219tiin\u021b\u0103 s\u0103 studieze func\u021bii cerebrale care nu pot fi testate etic pe oameni.<\/p>\n\n<h2 class=\"wp-block-heading\">Cercetarea s\u0103n\u0103t\u0103\u021bii \u0219i \u00eemb\u0103tr\u00e2nirea<\/h2>\n\n<p>Cercet\u0103torii au folosit Spaun pentru a simula pierderea neuronilor \u00eentr-un model cerebral, cu aceea\u0219i rat\u0103 ca \u0219i \u00een cazul \u00eemb\u0103tr\u00e2nirii umane. Acest lucru a oferit perspective asupra impactului pierderii neuronilor asupra performan\u021bei cognitive.<\/p>\n\n<h2 class=\"wp-block-heading\">Dezvolt\u0103ri recente \u00een cercetarea creierului \u0219i IA<\/h2>\n\n<p>Pe l\u00e2ng\u0103 Spaun, alte progrese recente \u00een cercetarea creierului \u0219i inteligen\u021ba artificial\u0103 includ:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Activitatea cerebral\u0103 sincronizat\u0103 la muzicieni:<\/strong> C\u00e2nd chitari\u0219tii c\u00e2nt\u0103 \u00een coordonare str\u00e2ns\u0103, activitatea lor cerebral\u0103 devine sincronizat\u0103.<\/li>\n<li><strong>Monitorizarea coordon\u0103rii celulelor cerebrale:<\/strong> Cercet\u0103torii de la MIT au dezvoltat o metod\u0103 pentru a monitoriza coordonarea celulelor cerebrale \u00een controlul unor comportamente specifice, deschiz\u00e2nd u\u0219i c\u0103tre \u00een\u021belegerea circuitelor cerebrale \u0219i a tulbur\u0103rilor psihiatrice.<\/li>\n<li><strong>\u00cenv\u0103\u021barea profund\u0103 pentru descoperirea de medicamente:<\/strong> O echip\u0103 de la Universitatea din Toronto a folosit \u00eenv\u0103\u021barea profund\u0103 pentru a identifica molecule poten\u021biale de medicamente.<\/li>\n<li><strong>Robo\u021bi care \u00eenva\u021b\u0103 comportament social:<\/strong> Oamenii de \u0219tiin\u021b\u0103 folosesc camere montate pe cap pentru a urm\u0103ri mi\u0219c\u0103rile ochilor \u00een interac\u021biunile sociale, permi\u021b\u00e2nd robo\u021bilor s\u0103 \u00eenve\u021be semnale sociale.<\/li>\n<li><strong>\u00cen\u0219el\u0103ciunea la robo\u021bi:<\/strong> Inspira\u021bi de p\u0103s\u0103ri \u0219i veveri\u021be, cercet\u0103torii au dezvoltat robo\u021bi care se pot p\u0103c\u0103li reciproc folosind comportament \u00een\u0219el\u0103tor.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Concluzie<\/h2>\n\n<p>Spaun reprezint\u0103 un pas important \u00eenainte \u00een \u00een\u021belegerea noastr\u0103 a creierului uman \u0219i dezvoltarea inteligen\u021bei artificiale. Prin imitarea comportamentului cerebral \u0219i manifestarea unor caracteristici asem\u0103n\u0103toare celor umane, Spaun deschide noi c\u0103i pentru cercetare \u0219i inova\u021bie \u00een \u0219tiin\u021ba creierului \u0219i robotic\u0103.<\/p>","protected":false},"excerpt":{"rendered":"<p>Un creier artificial mai uman: Spaun \u0219i viitorul cercet\u0103rii creierului Spaun: imitarea creierului uman Cercet\u0103torii canadieni au realizat un progres revolu\u021bionar \u00een inteligen\u021ba artificial\u0103, cre\u00e2nd Spaun, un model computerizat care&hellip;<\/p>\n","protected":false},"author":2,"featured_media":25214,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2224],"tags":[5399,5400,1254,1541,1579,3506,2054],"class_list":["post-2702","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-artificial-intelligence","tag-brain-research","tag-computational-neuroscience","tag-artificial-intelligence","tag-machine-learning","tag-neuroscience","tag-neural-networks","tag-robotics"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/2702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=2702"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/2702\/revisions"}],"predecessor-version":[{"id":25215,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/2702\/revisions\/25215"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media\/25214"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=2702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=2702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=2702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}