Table of Contents[Hūnā][Hōʻike]
Hiki i nā kānaka ʻepekema ke hoʻomaopopo a wānana i nā pilina ma waena o nā wahi lolo like ʻole me kahi algorithm aʻo mīkini hoʻokumu GPU hou i hana ʻia e nā mea noiʻi ma ka Indian Institute of Science (IISc).
ʻO ka algorithm, i kapa ʻia ʻo Regularized, Accelerated, Linear Fascicle Evaluation a i ʻole ReAl-LiFE, hiki iā ia ke nānā pono i ka nui o nā ʻikepili i hana ʻia e ka diffusion magnetic resonance imaging (dMRI) scans o ka lolo kanaka.
ʻO ka hoʻohana ʻana o ka hui iā ReAL-LiFE ua ʻae iā lākou e kālailai i ka ʻikepili dMRI ma mua o 150 mau manawa ʻoi aku ka wikiwiki ma mua o ka hiki iā lākou ke loaʻa me nā ʻenehana hou o kēia manawa.
Pehea ka hana ana o ka lolo connectivity model?
I kēlā me kēia kekona, ke ahi nā miliona o nā neurons o ka lolo, e hana ana i nā pulu uila e neʻe nei ma o nā neural network-i ʻike ʻia ʻo "axons" - mai kekahi ʻāpana o ka lolo a i kekahi.
No ka hana o ka lolo ma ke ʻano he kamepiula, pono kēia mau pilina. Eia nō naʻe, ʻo nā ʻano kuʻuna no ke aʻo ʻana i nā pilina lolo e pili pinepine i ka hoʻohana ʻana i nā ʻano holoholona invasive.
Eia nō naʻe, hāʻawi ka dMRI scans i kahi ala non-invasive e nānā i nā pilina lolo kanaka.
ʻO nā alaloa ʻike o ka lolo nā kaula (axons) e hoʻopili ai i kona mau ʻāpana like ʻole. Hele pū nā mole wai me nā pūʻolo axon ma ko lākou lōʻihi ma ke ʻano kuhikuhi ʻia ʻoiai ua hana ʻia e like me nā paipu.
ʻO ka connectome, ʻo ia ka palapala kikoʻī o ka ʻupena o nā fibers e pili ana i ka lolo, hiki ke hana ʻia e dMRI, e hiki ai i nā mea noiʻi ke hahai i kēia neʻe.
ʻO ka mea pōʻino, ʻaʻole maʻalahi ka ʻike ʻana i kēia mau mea hoʻohui. ʻO ke kahe ʻupena wale nō o nā molekala wai ma kēlā me kēia wahi i loko o ka lolo e hōʻike ʻia e ka ʻikepili scans.
E noʻonoʻo i nā molekala wai e like me nā kaʻa. Me ka ʻike ʻole i kekahi mea e pili ana i nā alanui, ʻo ka ʻike wale nō i hōʻiliʻili ʻia ʻo ke kuhikuhi a me ka wikiwiki o nā kaʻa i kēlā me kēia wahi i ka manawa a me kahi.
Ma ka nānā ʻana i kēia mau ʻano kaʻa, ua hoʻohālikelike ʻia ka hana me ka hoʻohālikelike ʻana i nā ʻupena o nā alanui. Hoʻopili like nā ala kuʻuna i ka hōʻailona dMRI i manaʻo ʻia mai ka hoʻohui ʻia me ka hōʻailona dMRI maoli i mea e ʻike pono ai i kēia mau pūnaewele.
No ka hana ʻana i kēia loiloi, ua hana mua nā ʻepekema i kahi algorithm i kapa ʻia ʻo LiFE (Linear Fascicle Evaluation), akā ʻo kekahi o kāna drawbacks ʻo ia ka hana ʻana i nā Central Processing Units (CPUs), kahi i hoʻopau ai i ka helu manawa.
Ola-Maoli he kumu hoʻohālike kipi i hana ʻia e nā mea noiʻi India
I ka hoʻomaka ʻana, ua hana nā mea noiʻi i kahi algorithm i kapa ʻia ʻo LiFE (Linear Fascial Evaluation) e hana i kēia hoʻoponopono, akā ʻo kekahi o kāna mau hemahema ʻo ia ka hilinaʻi ʻana i nā Central Processing Units (CPUs) maʻamau, i lawe i ka manawa e helu ai.
Ua hoʻomaikaʻi ka hui o Sridharan i kā lākou ʻenehana i ka noiʻi hou loa e hōʻemi i ka hana hana i koi ʻia ma nā ʻano like ʻole, me ka wehe ʻana i nā pilina pili ʻole a me ka hoʻomaikaʻi nui ʻana i ka hana o LiFE.
Ua hoʻomaʻemaʻe hou ʻia ka ʻenehana e ka poʻe noiʻi ma o ka ʻenekinia ʻana e hana ma nā Graphics Processing Units (GPUs), ʻo ia nā ʻāpana uila kūikawā i hoʻohana ʻia i nā PC pāʻani kiʻekiʻe.
Ua ʻae kēia iā lākou e nānā i ka ʻikepili 100-150 mau manawa wikiwiki ma mua o nā ala mua. Ua ʻōlelo ʻo TʻO kāna algorithm hou, ʻo ReAl-LiFE, hiki iā ia ke manaʻo i ka hana a ke kumuhana hoʻāʻo kanaka i kekahi hana.
Ma nā huaʻōlelo ʻē aʻe, me ka hoʻohana ʻana i ka ikaika o ka loulou i manaʻo ʻia no kēlā me kēia kanaka, ua hiki i ka hui ke wehewehe i nā ʻano like ʻole o ka hoʻāʻo ʻana a me ka cognitive ma waena o kahi laʻana o 200 mau kānaka.
Hiki ke hoʻohana ʻia kēlā ʻano loiloi i nā lāʻau lapaʻau. " Ke ulu nui nei ka hoʻoili ʻana i ka ʻikepili nui no nā noi neuroscience ʻikepili nui, ʻoi aku ka hoʻomaopopo ʻana i ka hana lolo olakino a me nā maʻi lolo.
Panina
I ka hopena, hiki iā ReAl-LiFE ke manaʻo i ka hana a ke kanaka hoʻāʻo a hana i kekahi hana.
Ma nā huaʻōlelo ʻē aʻe, me ka hoʻohana ʻana i ka ikaika o ka loulou i manaʻo ʻia no kēlā me kēia kanaka, ua hiki i ka hui ke wehewehe i nā ʻano like ʻole o ka hoʻāʻo ʻana a me ka cognitive ma waena o kahi laʻana o 200 mau kānaka.
Hiki ke hoʻohana ʻia kēlā ʻano loiloi i nā lāʻau lapaʻau. " Ke ulu nui nei ka hoʻoili ʻana i ka ʻikepili nui no nā noi neuroscience ʻikepili nui, ʻoi aku ka hoʻomaopopo ʻana i ka hana lolo olakino a me nā maʻi lolo.
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