M'ndandanda wazopezekamo[Bisani][Show]
Asayansi amatha kumvetsetsa bwino komanso kulosera za kulumikizana pakati pa madera osiyanasiyana aubongo chifukwa cha njira yatsopano yophunzirira makina a GPU yopangidwa ndi ofufuza a ku Indian Institute of Science (IISc).
Algorithm, yomwe imadziwika kuti Regularized, Accelerated, Linear Fascicle Evaluation kapena ReAl-LiFE, imatha kusanthula bwino kuchuluka kwa data yomwe imapangidwa ndi kusanthula kwa maginito a resonance imaging (dMRI) muubongo wamunthu.
Kugwiritsa ntchito kwa gulu kwa ReAL-LiFE kunawalola kusanthula deta ya dMRI mwachangu kuposa nthawi za 150 kuposa momwe angakhalire ndi njira zamakono zamakono.
Kodi njira yolumikizira ubongo imagwira ntchito bwanji?
Sekondi iliyonse, ma neuron mamiliyoni ambiri amayaka moto, ndikupanga mphamvu zamagetsi zomwe zimayenda kudzera mu neural network - yomwe imatchedwanso "axon" -kuchokera ku mbali ina ya ubongo kupita ku ina.
Kuti ubongo ugwire ntchito ngati kompyuta, kulumikizana kumeneku ndikofunikira. Komabe, njira zachikhalidwe zophunzirira kulumikizana kwaubongo nthawi zambiri zimaphatikizapo kugwiritsa ntchito nyama zowononga.
Komabe, ma scan a dMRI amapereka njira yosasokoneza yowunikira kulumikizana kwaubongo wamunthu.
Misewu yayikulu yaubongo ndi zingwe (ma axon) zomwe zimalumikiza zigawo zake zosiyanasiyana. Mamolekyu amadzi amayenda limodzi ndi mitolo ya axon m'litali mwake molunjika chifukwa amapangidwa ngati machubu.
Cholumikizira, chomwe ndi mapu atsatanetsatane a maukonde a ulusi womwe umadutsa muubongo, zitha kutheka ndi dMRI, zomwe zimathandiza ofufuza kutsatira izi.
Tsoka ilo, kuzindikira zolumikizira izi sikophweka. Kuyenda kokha kwa mamolekyu amadzi pamalo aliwonse muubongo ndizomwe zimawonetsedwa ndi ma scan.
Taonani mamolekyu a m’madzi ngati magalimoto. Popanda kudziwa chilichonse chokhudza misewu, chidziwitso chokha chomwe chimasonkhanitsidwa ndikuwongolera komanso liwiro la magalimoto pamalo aliwonse panthawi ndi malo.
Poyang'anira machitidwewa, ntchitoyi ikufanana ndi kuyerekezera maukonde amisewu. Njira zodziwika bwino zimafanana kwambiri ndi chizindikiritso cha dMRI chomwe chikuyembekezeka kuchokera pa cholumikizira cholumikizidwa ndi chizindikiro chenicheni cha dMRI kuti athe kuzindikira maukondewa.
Kuti akwaniritse izi, asayansi m'mbuyomu adapanga algorithm yotchedwa LiFE (Linear Fascicle Evaluation), koma chimodzi mwazovuta zake chinali chakuti idagwira ntchito pamagulu apakati apakati (CPUs), zomwe zidapangitsa kuti kuwerengerako kutenge nthawi.
Real-Moyo ndi njira yosinthira yomwe idapangidwa ndi ofufuza aku India
Poyambirira, ofufuza adapanga algorithm yotchedwa Life (Linear Fascial Evaluation) kuti asinthe izi, koma chimodzi mwazovuta zake chinali chakuti zimatengera ma Central Processing Units (CPUs), zomwe zidatenga nthawi kuti ziwerengedwe.
Gulu la Sridharan lidawongolera luso lawo mu kafukufuku waposachedwa kwambiri kuti achepetse ntchito yokonza yomwe ikufunika m'njira zosiyanasiyana, kuphatikiza kuchotsa kulumikizana kofunikira ndikuwongolera magwiridwe antchito a LiFE.
Ukadaulowu udawongoleredwanso ndi ochita kafukufukuwo poupanga kuti ugwire ntchito pa Graphics Processing Units (GPUs), zomwe ndi zida zapadera zamagetsi zomwe zimagwiritsidwa ntchito pama PC apamwamba kwambiri.
Izi zinawalola kuti ayang'ane deta 100-150 mofulumira kuposa njira zam'mbuyomu. Tndondomeko yake yosinthidwa, ReAl-LiFE, ikhoza kuyembekezeranso momwe munthu woyesedwa adzachitira kapena kugwira ntchito inayake.
Mwa kuyankhula kwina, pogwiritsa ntchito mphamvu za ulalo wa aligorivimu wa munthu aliyense, gululo linatha kufotokoza kusiyana kwa mayeso a khalidwe ndi chidziwitso pakati pa zitsanzo za anthu 200.
Kusanthula koteroko kungathenso kugwiritsidwa ntchito ngati mankhwala. Kusintha kwakukulu kwa data kukukhala kofunika kwambiri pakugwiritsa ntchito ma neuroscience ambiri, makamaka pakumvetsetsa momwe ubongo umagwirira ntchito komanso kusokonezeka kwaubongo.
Kutsiliza
Pomaliza, ReAl-LiFE ikhoza kuyembekezeranso momwe munthu woyesedwa angachitire kapena kugwira ntchito inayake.
Mwa kuyankhula kwina, pogwiritsa ntchito mphamvu za ulalo wa aligorivimu wa munthu aliyense, gululo linatha kufotokoza kusiyana kwa mayeso a khalidwe ndi chidziwitso pakati pa zitsanzo za anthu 200.
Kusanthula koteroko kungathenso kugwiritsidwa ntchito ngati mankhwala. Kusintha kwakukulu kwa data kukukhala kofunika kwambiri pakugwiritsa ntchito ma neuroscience ambiri, makamaka pakumvetsetsa momwe ubongo umagwirira ntchito komanso kusokonezeka kwaubongo.
Siyani Mumakonda