Kufufuza kwa FMRI za kuthetsa chidziwitso m'masewera ovuta (2015)

Kupuma kwa maganizo. 2015 Mar 30; 231 (3): 262-8. doi: 10.1016 / j.pscychresns.2015.01.004.

Luijten M1, Meerkerk GJ2, Franken IH3, van de Wetering BJ4, Schoenmaker TM2.

Kudalirika

Gawo laling'ono la osewera masewera a kanema limakhala ndi machitidwe osavomerezeka a masewera. Dongosolo losokoneza bongo lomwe latha kufotokozera bwino lingafotokozere izi mopitirira muyeso. Chifukwa chake, kafukufuku waposachedwa adafufuza ngati opanga masewera amodzi amadziwika ndi kuchepa kwa magawo osiyanasiyana a chiwongolero chazindikiritso (kuwongolera zolakwika, kukonza zolakwika, kuyang'anira chidwi) poyesa kutsegula kwa ubongo pogwiritsa ntchito magwiridwe antchito oyerekeza maginito pa Go-NoGo ndi Stroop task performance. Kuphatikiza apo, kufunikira komanso chidwi pazonse zimayesedwa pogwiritsa ntchito malipoti. Ophatikizira anali ndi opanga ma 18 ovuta omwe amafananizidwa ndi 16 zowongolera wamba. Zotsatira zikuwonetsa kwambiri kuchuluka kwa kudziwonetsa komwe kumapangitsa kutsika kwa kayendedwe ka kuchepa komanso kutsitsa kwa mphamvu ya ubongo mu dzanja lamanzere lamkati (IFG) ndi ufulu wotsika parietal lobe (IPL) pamavuto opanga masewera. Hypoactivation yofunika kumanzere kwa IFG m'masewera ovuta idawonedwanso panthawi yogwira ntchito ya Stroop, koma magulu sanasiyane pamachitidwe komanso kudziwonetsa pawokha pakuyang'anira chidwi. Palibe umboni womwe wapezeka wochotsa zolakwika mumasewera ovuta. Pomaliza, kafukufuku waposachedwa amapereka umboni wochepetsera zoletsa zamagetsi zamavuto, pomwe chidwi ndi kukonza zolakwika zinali zolimba. Zotsatira izi zikuwonetsa kuti kuchepetsedwa kwa kuwongolera ndi kuwongolera kungapangitse kufooka kwa opanga masewera ovuta.

MAFUNSO:

Kuyang'anira chidwi; Kuwongolera kwazindikiritso; Kukonza zolakwika; Ntchito yamagalasi yotsatsira (fMRI); Masewera; Kuyang'anira zoletsa