Neural correlates ya kulepheretsa ndi mphotho ikuphatikizidwa moyipa (2019)

Neuroimage. 2019 Aug 1; 196: 188-194. doi: 10.1016 / j.neuroimage.2019.04.021.

Weafer J1, Crane NA2, Gorka SM3, Phan KL4, de Wit H5.

Kudalirika

Anthu omwe ali ndi vuto lotopetsa komanso lokonda kugwiritsa ntchito mankhwala osokoneza bongo, kudya kwambiri / kunenepa kwambiri, komanso kutchova njuga zamavuto, kuwonetsa kuwongolera kuwongolera machitidwe komanso kukulitsa chidwi chokwanira kuti alandire mphotho. Komabe, sizikudziwika ngati kupatuka kotereku komanso kupatsa mphoto pakati pazipatala ndizomwe zimayambitsa kapena chifukwa cha zovuta. Umboni waposachedwa ukunena kuti izi zingapangike kuti zimagwirizanitsidwa pamlingo wa neural, ndipo palimodzi, zimawonjezera chiopsezo pakuchita zoyipa. Kafukufuku waposachedwa adasanthula kuchuluka kwa momwe ubongo umagwirira ntchito panthawi yoletsa chidwi chokhudzana ndi kugwira ntchito kwa ubongo pakulandila mphotho kwa achikulire athanzi omwe sanakhale ndi vuto. Ophunzira adamaliza kuyimitsa mayimidwewo ndikuwunikira njira zolerera komanso zitseko kuti liwunikenso mphotho ya ndalama (kupambana ndi kutaya) pa ntchito yamagetsi yamagalasi (fMRI). Kutsegula kwa ubongo pakuyankha kuyimitsidwa kunalumikizidwa molakwika ndi kutseguka kwa ubongo panthawi ya mphotho. Makamaka, kuchepa mphamvu kwa ubongo m'malo oyambira pomwe munalepheretsa, kuphatikiza kutsogolo kwakumaso kwa girus, gorus wapakati wamtsogolo, ndi malo owonjezera owonjezera, zimalumikizidwa ndi kutseguka kwakukulu kwa ubongo mu dzanja lamanzere lamkati panthawi yolandila ndalama. Kuphatikiza apo, mayanjowa anali olimba mwa omwe amumwa kwambiri zosowa zake poyerekeza ndi omwe samamwa kwambiri. Zotsatira izi zikuwonetsa kuti makinawa amakhudzana ngakhale isanayambike zovuta zowonjezera kapena zowonjezera. Mwakutero, ndizotheka kuti mgwirizano pakati pa zoletsa ndi mphotho zokhala ndi mphotho zitha kukhala chizindikiro choopsa.

MAFUNSO: Chakumwa chowawa; Kutsika kwamaso oyipa; Kuyang'anira zoletsa; Mphotho; Ventral striatum; fMRI

PMID: 30974242

PMCID: PMC6559844

DOI: 10.1016 / j.neuroimage.2019.04.021