Kusalongosoka kwapadera kotentha kwapadera komwe kumapangitsa kuti thupi likhale logwirizana ndi vuto lalikulu la vuto la masewera a intaneti (2015)

Kujambula Ubongo Behav. 2015 Aug 27.

Jin C1, Zhang T, Cai C, Bi Y, Li Y, Yu D, Zhang M, Yuan K.

Kudalirika

Vutoli la Masewera pa intaneti (IGD) pakati pa achinyamata lakhala chinthu chofunikira kwambiri pagulu ndipo likulowerera kwambiri padziko lonse lapansi. Kafukufuku waposachedwa amayang'ana pa IGD ndikuwonetsa zonyansa zamagulu mu gulu la IGD, makamaka pre prealal cortex (PFC). Komabe, udindo wa PFC-striatal circuits mu pathology of IGD sichikudziwika.

Achinyamata makumi awiri ndi asanu omwe ali ndi IGD ndi 21 wazaka- komanso zowongolera zogwirizana ndi jenda adalembedwedwa pamaphunziro athu. Voxel-based morphometric (VBM) ndi magwiridwe olumikizana ogwira ntchito adagwiritsidwa ntchito kuti afufuze mawonekedwe osazolowereka komanso opumula a zigawo zingapo zakutsogolo mwa anthu omwe ali ndi vuto la masewera a pa intaneti.

Zogwirizana ndi maphunziro owerengera bwino, maphunziro a IGD adawonetsa kuchepa kwakukulu kwa zigawo za PFC kuphatikiza ma dorsolateral pre mbeleal cortex (DLPFC), orbitofrontal cortex (OFC), anterior cingulate cortex (ACC) ndi dera loyenerera loyendetsa galimoto (SMA) mutatha kuyendetsa bwino wazaka ndi zotsatira za jenda.

Tidasankha madera awa ngati malo obzala kuti tipeze kupumula kwa boma ndikupeza kuti maphunziro a IGD adawonetsa kuchepa kwa mgwirizano pakati pa zigawo zingapo za cortical ndi mbewu zathu, kuphatikizapo infula, ndi temporital ndi occipital cortices.

Kuphatikiza apo, kulumikizana kwakukulu komwe kudachitika pakati pa madera ena ofunikira, mwachitsanzo, dorsal striatum, pallidum, ndi thalamus, ndipo mbewu zathu zidapezeka mgulu la IGD ndipo zina mwa zosinthazi zidalumikizidwa ndi kuuma kwa IGD.

Zotsatira zathu zidawululira zakhudzidwa kwa zigawo zingapo za PFC komanso mabungwe ena okhudzana ndi PFC poyang'anira IGD ndikuti IGD itha kugawana njira zofananira ndi kudalira zinthu mdera.