Chinese Academy Of Sciences Yapeza Njira Ya Neural Circuit Behind Sound Communication

 NEWS    |      2023-03-28

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Marmosets ndi anyani omwe amacheza kwambiri omwe si anthu. Amawonetsa kumveka kochuluka, koma maziko a neural kumbuyo kwa kulankhulana kwa mawu ovuta sikudziwika.


Pa Julayi 12, 2021, Pu Muming ndi Wang Liping ochokera ku Institute of Neurobiology of the Chinese Academy of Sciences adafalitsa lipoti lapaintaneti lotchedwa "Distinct neuron populations for simple and compound call in the primary auditory cortex of awake marmosets" mu National Science Review ( IF=17.27). Pepala lofufuzira lomwe limafotokoza za kukhalapo kwamagulu ena a neuronal mu marmoset A1, omwe amayankha mosankha pamayimbidwe osavuta kapena apawiri opangidwa ndi mitundu yofanana ya marmoset. Ma neurons awa amamwazikana mkati mwa A1, koma ndi osiyana ndi omwe amayankha ma toni oyera. Pamene chigawo chimodzi cha kuyitana chikuchotsedwa kapena kusintha kwadongosolo kumasinthidwa, kuyankha kosankhidwa kwa kuyitana kumachepetsedwa kwambiri, kusonyeza kufunikira kwa dziko lonse lapansi kusiyana ndi mawonekedwe afupipafupi a m'deralo ndi zizindikiro za nthawi ya phokoso. Pamene dongosolo la zigawo ziwiri zosavuta zoyimbira zisinthidwa kapena nthawi yomwe ili pakati pawo ikuwonjezeredwa ndi sekondi yoposa 1, kuyankha kosankhidwa ku kuyitana kophatikizana kudzazimiririka. Opaleshoni yofatsa imathetsa kuyankha kosankha kuyitanira.


Mwachidule, zotsatira za kafukufukuyu zikuwonetsa kuyanjana kosiyanasiyana koletsa ndi kuwongolera pakati pa mayankho oyitanidwa, ndikupereka maziko a kafukufuku wopitilira munjira za neural circuit kumbuyo kwa kulankhulana kwamawu m'magulu ogalamuka omwe sianthu.