Cov kws tshawb fawb tau tswj kom rov tsim cov lus hais txog kev puas siab puas ntsws siv ib qho kev cog lus hauv lub hlwb

Cov neeg uas tau poob lub peev xwm hais lus hauv lawv lub suab yuav siv ntau yam kev hais lus synthesizers. Cov thev naus laus zis niaj hnub no muaj ntau txoj kev daws teeb meem rau qhov teeb meem no: los ntawm cov keyboard yooj yim nkag mus rau cov ntawv sau siv ib nrais muag thiab cov zaub tshwj xeeb. Txawm li cas los xij, tag nrho cov kev daws teeb meem uas twb muaj lawm yog qeeb qeeb, thiab qhov hnyav dua tus neeg mob, nws yuav siv sij hawm ntev rau nws ntaus. Nws muaj peev xwm hais tias qhov teeb meem no sai sai no yuav daws tau siv ib tug neural interface, uas yog siv nyob rau hauv daim ntawv ntawm ib tug tshwj xeeb implants ntawm electrodes ntsia ncaj qha rau ntawm lub hlwb, uas muab qhov tseeb tshaj plaws nyob rau hauv kev nyeem ntawv nws cov kev ua, uas lub system muaj peev xwm ces txhais mus rau hauv kev hais lus. uas peb to taub.

Cov kws tshawb fawb tau tswj kom rov tsim cov lus hais txog kev puas siab puas ntsws siv ib qho kev cog lus hauv lub hlwb

Cov kws tshawb fawb los ntawm University of California, San Francisco, hauv lawv tsab xov xwm rau Nature magazine Lub Plaub Hlis 25, lawv tau piav qhia txog qhov lawv tau tswj hwm lub suab ntawm tib neeg lub siab hais lus siv qhov cog. Tshaj tawm, lub suab tsis raug nyob rau qee qhov chaw, tab sis cov kab lus tuaj yeem rov ua dua tshiab, thiab qhov tseem ceeb tshaj plaws, nkag siab los ntawm cov neeg mloog sab nraud. Qhov no yuav tsum tau muaj ntau xyoo ntawm kev tshuaj xyuas thiab kev sib piv ntawm lub hlwb cov cim qhia, thiab cov thev naus laus zis tseem tsis tau npaj rau kev siv sab nraum lub chaw kuaj mob. Txawm li cas los xij, qhov kev sim tau pom tias "siv lub hlwb, koj tuaj yeem txiav txim siab thiab rov hais lus," Gopala Anumanchipalli, tus kws tshawb fawb lub hlwb thiab hais lus.

"Cov thev naus laus zis tau piav qhia hauv txoj kev tshawb fawb tshiab tau cog lus tias yuav rov qab los ntawm tib neeg lub peev xwm los hais lus dawb," piav qhia Frank Guenther, tus kws tshawb fawb neuroscientist ntawm Boston University. "Nws yog ib qho nyuaj rau overstate qhov tseem ceeb ntawm qhov no rau tag nrho cov neeg no ... Nws yog incredibly cais thiab npau suav phem tsis muaj peev xwm sib txuas lus koj xav tau kev pab thiab tsuas yog cuam tshuam nrog zej zog."

Raws li twb tau hais lawm, cov cuab yeej hais lus uas twb muaj lawm uas vam khom cov lus uas siv ib txoj hauv kev los yog lwm qhov yog qhov nyuaj thiab feem ntau tsim tsis ntau tshaj 10 lo lus ib feeb. Hauv cov kev tshawb fawb yav dhau los, cov kws tshawb fawb twb tau siv lub hlwb cov cim los txiav txim siab me me ntawm kev hais lus, xws li cov suab lus lossis cov lus ib leeg, tab sis nrog cov lus txwv ntau dua li hauv txoj haujlwm tshiab.

Anumanchipalli, nrog rau tus kws kho mob neurosurgeon Edward Chang thiab bioengineer Josh Chartier, tau kawm tsib tus neeg uas muaj cov kab hluav taws xob ib ntus cog rau hauv lawv lub hlwb ua ib feem ntawm kev kho mob vwm. Vim tias cov neeg no muaj peev xwm hais tau lawv tus kheej, cov kws tshawb fawb tuaj yeem sau cov haujlwm hauv hlwb raws li cov ntsiab lus hais cov kab lus. Cov pab pawg tom qab ntawd sib cuam tshuam lub hlwb cov cim qhia uas tswj cov di ncauj, tus nplaig, lub puab tsaig thiab lub larynx nrog cov kev txav ntawm lub suab. Qhov no tso cai rau cov kws tshawb fawb los tsim lub suab virtual tshwj xeeb rau txhua tus neeg.

Cov kws tshawb nrhiav tom qab ntawd txhais cov kev txav ntawm lub suab virtual hauv lub suab. Siv cov qauv no "txhim kho kev hais lus thiab ua kom zoo dua qub," Chartier hais. Kwv yees li ntawm 70 feem pua ​​​​ntawm cov lus rov tsim dua tau nkag siab rau cov neeg mloog uas tau hais kom txhais cov lus sib dhos. Piv txwv li, thaum ib tug neeg sim hais tias, "Muaj ib tus miv calico kom cov nas nyob deb," tus neeg mloog tau hnov, "Tus miv calico kom cov luav tawm mus." Zuag qhia tag nrho, qee lub suab zoo, zoo li "sh (sh)." Lwm yam, xws li "buh" thiab "puh", sounded softer.

Cov tshuab no nyob ntawm seb tus neeg siv lub suab li cas. Tab sis ntau tus neeg tsuas yog yuav tsis muaj cov ntaub ntawv no thiab lub hlwb ua haujlwm, vim lawv, hauv paus ntsiab lus, tsis tuaj yeem hais lus vim mob hlwb, kev puas tsuaj rau lub suab, lossis Lou Gehrig tus kab mob (uas Stephen Hawking raug mob).

"Los ntawm qhov teeb meem loj tshaj plaws yog qhov koj mus txog kev tsim lub tshuab txiav txim siab thaum koj tsis muaj qhov piv txwv ntawm cov lus hais nws yuav tsim rau," said Mark Slutsky, tus kws tshawb fawb neuroscientist thiab neuro-engineer ntawm Johns School of Medicine. Feinberg ntawm Northwestern University hauv Chicago.

Txawm li cas los xij, hauv qee qhov kev sim, cov kws tshawb fawb pom tau tias cov algorithms siv los txhais cov suab paj nruag virtual rau hauv cov suab zoo sib xws los ntawm ib tus neeg mus rau ib tus neeg uas lawv tuaj yeem rov qab siv dua nyob rau ntau tus neeg, tej zaum txawm tias cov neeg tsis muaj peev xwm hais tau.

Tab sis tam sim no, suav nrog daim ntawv qhia thoob ntiaj teb ntawm kev ua haujlwm ntawm lub hlwb cov cim qhia raws li kev ua haujlwm ntawm lub suab apparatus zoo li txoj haujlwm nyuaj txaus los siv rau cov neeg uas nws lub cuab yeej hais lus tsis tau ua haujlwm ntev.



Tau qhov twg los: 3d xov.ru

Ntxiv ib saib