Altered Gray Matter Volume thiab Resting-State Connectivity nyob rau hauv cov neeg uas muaj Internet Gaming Disorder: Lub Voxel Raws Li Morphometry thiab So-Lub Xws Li Xeeb Cov Soj Ntsuam Txog Kev Xiam Hlwb (2018)

. 2018; 9: 77.

Luam tawm hauv internet 2018 Mar 27. doi:  10.3389 / fpsyt.2018.00077

PMCID: PMC5881242

PMID: 29636704

Abstract

Cov kev tshawb fawb txog ntawm cov tib neeg uas muaj kev ua si hauv Internet gaming (IGD) tau nce vim lawv muaj kev txhawj xeeb txog kev puas siab puas ntsws thiab kev sib raug zoo nrog kev siv Internet. Txawm li cas los, feem tsawg kuj paub txog cov paj hlwb hauv qab IGD, xws li cov kev sib txuas ua haujlwm thiab kev ua haujlwm. Lub hom phiaj ntawm txoj kev tshawb no yog los tshuaj txog kev hloov alterations nyob rau hauv grey teeb meem (GM) nti thiab cov kev ua haujlwm txuas thaum lub caij so nyob hauv cov tib neeg siv IGD siv voxel-based morphometry thiab lub xeev-kev sib txuas mus xyuas. Cov neeg koom nrog 20 cov tib neeg nrog IGD thiab 20 lub hnub nyoog- thiab kev sib deev sib luag ntawm cov kev noj qab haus huv. Kev kho kom zoo rau lub xeev thiab cov qauv duab tau txais los ntawm txhua tus neeg koom siv 3 T magnetic resonance imaging. Peb kuj ntsuas kev loj hlob ntawm kev sib sib zog nqus ntawm IGD thiab kev sib txuam nrog kev siv lub hlwb. Cov kev tshwm sim qhia tau tias IGD qhov hnyav tau zoo nrug nrog GM ntim rau hauv sab laug caudate (p <0.05, kho rau ntau qhov sib piv), thiab kev cuam tshuam tsis zoo rau kev sib txuas ua haujlwm nruab nrab ntawm sab laug caudate thiab sab xis nruab nrab pem hauv ntej gyrus (p <0.05, kho rau ntau qhov sib piv). Txoj kev tshawb no qhia tau tias IGD cuam tshuam nrog kev hloov pauv neuroanatomical nyob rau sab xis nruab nrab sab hauv pem hauv ntej thiab sab laug caudate. Cov no yog thaj chaw tseem ceeb hauv lub hlwb rau cov nqi zog thiab kev paub txog kev tswj hwm, thiab cov txheej txheem thiab kev ua haujlwm tsis zoo hauv cov cheeb tsam no tau tshaj tawm rau lwm qhov kev muaj yees, xws li kev quav yeeb tshuaj thiab twv txiaj pathological. Cov kev tshawb pom pom tau hais tias kev ua kom lub cev tsis zoo thiab kev so ntawm xeev kev ua haujlwm tsis zoo hauv lub network frontostriatal tej zaum yuav cuam tshuam nrog IGD thiab muab kev nkag siab tshiab rau cov kev cuam tshuam neural ntawm IGD.

keywords: Internet gaming teeb meem, voxel-based morphometry, so-state functional magnetic resonance imaging, functional connectivity, nruab nrab frontal gyrus, caudate nucleus

Introduction

Kev ua si hauv internet muaj kev lom zem thiab pab daws kev ntxhov siab, ntxiv rau ntau qhov zoo. Thiaj li, cov naj npawb ntawm Internet gamers tau xwm yeem nce thoob ntiaj teb. Ntau hauv internet gaming tuaj, txawm li cas los xij, tsuas yog kev ua neej tiag tiag, uas ua rau ntau yam tsis zoo los xij (-). Internet Gaming Disorder (IGD) txhais tau tias yog siv cov kev siv compulsive thiab pathological ua rau nkag mus rau hauv Internet thiab muaj qhov tsis zoo. Seem III ntawm Diagnostic and Statistical Manual of Mental Disorders-5 (DSM-5) hais tias IGD yog ib qho mob uas yuav tsum tau tshawb fawb ntau ntxiv ().

Tsis ntev los no, kev tshawb nrhiav txog kev sib daj sib deev ntawm IGD tau tshawb xyuas kev kho thiab cov kev hloov kho hauv lub hlwb kom paub txog cov leeg neuronal txheeb rau txoj kev loj hlob ntawm IGD (). Kev ua hauj lwm muaj feem xyuam haum magnetic resonance imaging (fMRI) tau qhia tias muaj teeb meem hauv cov tib neeg mob IGD (, , -). Cov txiaj ntsim ntawm cov kev tshawb fMRI no qhia tias thaum muaj kev sib tw hauv computer, kev ua si video, los yog kev ua si hauv online, cov tib neeg muaj IGD, piv rau cov kev tswj kev noj qab haus huv (HC), ua rau pom kev nce ntxiv rau kev ua si thiab hloov kho hlwb hauv ntau thaj chaw xws li raws li caudate nucleus, dorsolateral prefrontal cheeb tsam, nucleus accumbens, anterior cingulate cortex, thiab hippocampus (-).

Txawm hais tias kev tshawb fMRI raws li kev ua haujlwm tuaj yeem txheeb xyuas cov kev ua haujlwm hauv cov tib neeg uas muaj IGD, kev ntsuam xyuas ntawm kev ua haujlwm ntawm lub xeev tas li yuav muab tau qhov txawv thiab qhov tseem ceeb tshaj (). Restmash-state fMRI yog ib txoj kev los ntsuam xyuas cov kev sib raug zoo thiab kev sib cuam tshuam ntawm thaj tsam hauv lub sijhawm uas tsis muaj haujlwm. Kev soj ntsuam ntawm lub xeev fMRI txuas rau hauv lub xeev yuav muab tau cov ntaub ntawv ntau ntxiv txog kev faib tawm hauv cheeb tsam hauv kev kho mob paj hlwb (, ). Restash-state fMRI cov kev tshawb fawb ntawm IGD tau tshawb nrhiav kom pom cov meej neurobiological network lwm yam khoom plig thiab kev paub txog kev ua haujlwm ntawm cov kev ua haujlwm sib xws (-). Cov kev tshawb fawb no tau tshaj tawm cov kev sib txuas kev ua haujlwm zoo lossis lub cev homogeneity nyob hauv nruab nrab ntawm lub cev nqaij daim tawv thiab lub paj hlwb (, , ). Ntxiv mus, Hong li al. () pom tias tsis muaj kev sib raug zoo nyob rau hauv subcortical hlwb regions.

Mounting cov pov thawj los ntawm cov kev tshawb fawb hauv lub hlwb kev tshawb pom tau qhia tias IGD yuav raug txuas mus rau cov kev hloov hauv cov paj hlwb (, -). Qhov feem ntau siv los ntawm kev siv cov qauv kev tshawb fawb ntawm lub paj hlwb yog qhov ntsuas (gravel) raws li voxel-based morphometry (VBM) thiab ntim cortical thickness measurements using FreeSurfer (). Han et al. () thiab Weng et al. () tshawb xyuas qhov txawv txav hauv lub paj hlwb ntawm cov tub ntxhais hluas nrog IGD siv VBM thiab qhia txog qhov tsawg ntawm cov roj noob nyob rau hauv orbitofrontal cortex, insula, temporal gyrus, thiab occipital cortex. Cov kev tshawb fawb soj ntsuam cortical thickness mus soj ntsuam cov kev hloov hauv cov paj hlwb ntawm cov tib neeg uas muaj IGD tau qhia tias tsis muaj cortical thickness nyob rau hauv orbitofrontal cortex, insula, parietal cortex, thiab postcentral gyrus (, ).

Tsis ntev los no, kev tshawb fawb ua ke thiab ua hauj lwm MRI ua ke qhia txog kev tsis sib haum xeeb ntawm qhov tsis sib haum xeeb thiab cov amygdala puv ntim, thiab txo kev sib txuas ntawm cov amygdala thiab qhov preformal cortex (DLPFC) dorsolateral (, ). Cov kev tshwm sim tau hais tias hloov GM ntim thiab kev haumxeeb nyob rau hauv amygdala tej zaum yuav muaj feem xyuam rau impulsivity thiab sawv cev rau kev ruaj khov rau IGD (, ). Ob txoj kev tshawb no nyuam qhuav soj ntsuam qhov sib txawv ntawm qhov sib txawv ntawm ob lub paj hlwb thiab cov kev ua haujlwm zoo sib xws. Ua ntej, Jin et al. () pom tias cov neeg uas muaj IGD tau txo GM lub suab nyob hauv prefrontal cortex, nrog rau DLPFC, orbitofrontal cortex, anterior cingulate cortex, thiab ntxiv rau qhov chaw tsav tsheb, thiab tsis muaj kev sib raug zoo txuas rau hauv prefrontal striatal Circuit. Qhov ob, Yuan et al. () pom muaj tsawg dua qhov muaj zog ntawm qhov tsis muaj zog thiab qhov kev sib txuas ntawm lub xeev muaj kev sib txawv hauv cov kev sib tw ntawm cov neeg mob IGD thiab HC. Cov kev tshwm sim no qhia tau tias nyob hauv theem siab, IGD yuav sib koom zoo li cov tswv yim zoo sib xws nrog kev quav tshuaj yeeb dej caw (, ).

Thaum xaus, cov ntsiab lus ntawm cov kev tshawb fawb dhau los thiab cov kev txheeb xyuas tsis ntev los no siv cov kev qhia txog neuroimaging qhia tias IGD muaj feem xyuam rau cov kev xav hauv cov hlab ntsha hauv cov hlab ntsha hauv pem hauv ntej, xws li kev siv tshuaj yeeb dej caw-, -). Ntxiv mus, qhov sib thooj ntawm cov kev mob tshwm sim hauv psychopathological thiab cov kev ua neural ntawm IGD thiab kev siv tshuaj yeeb dej caw qhia txog kev sib raug zoo ntawm kev sib koom tes (, , ).

Txog hnub, ob peb cov kev tshawb fawb tau tshawb xyuas txog kev ua hauj lwm thiab cov kev hloov kho hauv kev siv IGD siv kev sib xyaw nrog kev ua haujlwm hauv xeev thaj tsam kev lag luam (, , , ). Ntxiv mus, cov kev tshawb fawb ntawm IGD tsis tau tshem tawm tus cwj pwm ntawm cov cwj pwm (piv txwv li, cov sij hawm nruab nrab gaming) ntawm kev sib raug zoo ntawm IGD thiab lub hlwb hloov lus txawm tias rov ua zoo hloov ntawm lub paj hlwb (). Yog li, los txhawb qhov kev sib raug zoo ntawm IGD cov yam ntxwv nrog rau kev puas siab puas ntsws (piv txwv li, kev quav) rau lub hlwb hloov, peb tswj kev ua si ntawm kev ua si ntawm kev hloov ntawm lub hlwb thiab kev sib txuas hauv IGD.

Nyob hauv txoj kev tshawb no, peb tau soj ntsuam kev hloov kho hauv cov qauv thiab kev sib txuas ntawm cov tib neeg nrog IGD, siv 3 T magnetic resonance imaging ntawm lub hlwb GM ntim thiab so-xeev txuas kev soj ntsuam. Tshwj xeeb, peb tshawb xyuas seb qhov GM ntim yog kho nyob rau hauv cov kev sib tw hauv cov neeg mob IGD, thiab seb puas yuav txo tau hauv GM ntim nrog cov teeb meem kev haumxeeb. Peb kuj pom tias cov kev hloov no tau tshwm sim tom qab tsis suav kev ua si.

Ntaub ntawv thiab kev

Cov Neeg Kawm thiab Kev Ntsuas Seev

Nees nkaum cai-txiv neej koom nrog IGD (muaj hnub nyoog ntau: 20-26 xyoo) tau recruited ntawm tso tawm hauv cov ntawv xov xwm hauv online thiab cov neeg uas tuaj koom hauv qhov chaw tiv thaiv hauv Internet, ib lub xov tooj uas muaj yees xov xwm sib txuas lus, los yog cov kev pabcuam hauv zos hauv Internet rov qab. Tag nrho cov neeg koom hauv pawg IGD tau raug xam phaj los ntawm ob tug kws kho mob hlwb, raws li cov txheej xwm kuaj mob rau IGD tau hais tseg hauv Phau Ntawv Teev Tseg thiab Kev Ntsuas ntawm Cov Kev Xiam Hlwb Xeem-5 (). Kev siv tib lub qauv, 20 lub hnub nyoog - thiab HC sib npaug nrog pojniam (muaj hnub nyoog: 20-27 xyoo) kuj tau nrhiav tau. Tsis muaj leej twg koom tau ua raws li cov txheej txheem rau lwm cov kev puas siab puas ntsws los yog kev puas hlwb xws li schizophrenia, kev ntxhov siab, kev nyuaj siab, kev twv txiaj, lossis kev quav tshuaj yeeb. Tsis muaj ib tus neeg koom nrog txhua yam kev paub txog kev twv txiaj los sis tsis raug cai.

Tag nrho cov neeg koom tau muab lawv daim ntawv pom zoo tom qab tau qhia meej txog cov ntsiab lus ntawm kev sim. Lub Chungnam National University Institutional Review Board tau pom zoo rau cov kev sim thiab kev tso cai pom zoo (pom zoo zauv: P01-201602-11-002). Tag nrho cov neeg tau txais nyiaj raug mob (50 Asmeskas las) rau lawv txoj kev koom tes.

Cov neeg ua haujlwm tau teb cov lus nug uas muaj cov lus nug txog lawv cov pej xeem thiab cov kev ua si hauv Internet hauv 12 lub hlis dhau los, xws li "Hauv xyoo tas los, qhov nruab nrab, pes tsawg hnub hnub hauv lub limtiam twg koj tau ua si hauv Internet?" Thiab " , qhov nruab nrab, pes tsawg feeb twg hauv ib hnub twg koj siv rau hauv Internet nees? "Ntxiv rau, kev teev lus teev tseg xws li Barratt Impulsiveness Scale-II [BIS ()], Kev Siv Tshuaj Teeb Cim Cawv Siv Teeb Meem (), thiab phau Beck Depression Inventory [BDI ()] raug siv los ntsuam xyuas cov kev xav ntawm cov neeg koom.

Qhov sib tw ntawm IGD raug ntsuas raws li siv Young tus kuaj hauv Internet kev sib tw (IAT) (). Tus IAT yog ib qho cuab yeej siv tau thiab siv tau rau kev cais txog kev tiv thaiv kab mob hauv Internet (). IAT muaj tag nrho 20 cov lus nug uas tsim los ntsuam xyuas kev siv internet, tshem tawm cov tsos mob, kev xav nyob hauv lub hlwb, thiab cov teeb meem muaj feem hauv lub neej txhua hnub. Cov kev xaiv tau ua raws li qhov 5-point scale, xws li 1 (tsis tau) mus rau 5 (heev). Tus qhab nia ntawm 20 rau 100, thiab tag nrho cov qhab-nees 50 lossis siab tshaj qhia tias muaj teebmeem hauv Internet los sis nquag muaj feem ntau vim muaj kev siv Internet tsis siv (saib tsis tau)http://netaddiction.com/internet-addiction-test/).

Cov Ntaub Ntawv Tshaj Lij

Ib tug 3.0 T MRI scanner (Achieva Intera 3 T; Philips Healthcare, Zoo tshaj plaws, lub Netherlands) yog siv rau cov duab thaij duab. T1-hnyav anatomical dluab tau nrhiav tau siv cov lus hauv qab no: rov ua dua lub sij hawm = 280; echo lub sij hawm = 14 ms; tig lub kaum = 60 °; pom kev = 24 cm × 24 cm; matrix = 256 × 256; daim ntse tuab = 4 hli. Lub sij hawm so ntawm 180, cov duab 2,000 tau nrhiav tau ib zaug xwb, txhaj tshuaj ib qho nkaus xwb, lub sijhawm rov ua dua (X-TAY X = xNUMX ms; ntawm saib = 28 cm × 4 cm; thiab ntxeev kaum qhov = 64 °). Cov neeg koom tau raug qhia kom lawv lub qhov muag kaw zoo zoo, nyob hauv siab, tsis txhob xav txog dab tsi, thiab tsis txhob tsaug zog los yog tso tawm thaum lub sij hawm so-state scanning. Tom qab luam dej, tag nrho cov neeg koom tau nug seb lawv puas tau pw tsaug zog nrog lawv lub qhov muag kaw thaum lub sij hawm tho luam tag nrho. Cov ntaub ntawv los ntawm cov neeg tuaj koom uas tau qhia txog kev nyuaj siab nyob hauv siab tuaj yeem raug pov tseg thiab tsis siv rau lwm txoj kev xav ntxiv.

VBM Analysis

Voxel-based morphometry analysis tau ua raws li kev siv SPM8 software (http://www.fil.ion.ucl.ac.uk/spm) thiab VBM8 toolbox (http://dbm.neuro.uni-jena.de/vbm.html). Cov duab MR mas tau siv cov diffeomorphic non-linear registration algorithm (diffeomorphic anatomical cov ntawv sau npe los ntawm exponentiated lus dag algebra, DARTEL) cov txheej txheem los txhim kho intersubject hlwb duab sau npe (). Luv luv, VBM kev sojntsuam muaj plaub yam hauv qab no: (1) MR images tau segmented rau GM, dawb teeb meem (WM), thiab cerebrospinal kua; (2) customized GM templates raug tsim los ntawm txoj kev tshawb cov duab siv DARTEL cov txheej txheem; (3) tom qab daim ntawv sau npe ntawm daim ntawv pov thawj tseeb ntawm GM DARTEL rau daim ntaub ntawm daim ntaub ntawm Montreal Neurological Lub Chaw (MNI) chaw, tsis muaj kev tawm tsam GM dluab tau siv rau DARTEL GM template thiab tom qab siv kauj ruam rau kauj ruam tias kwv yees tus nqi kwv yees ntawm GM tagnrho tau fwm tom qab qhov kev coj ua normalization; (4) modulated GM dluab tau smoothed siv ib 8-hli puv dav ntawm ib nrab Gaussian ntsiav rau kev tshuaj ntsuam.

Tom qab preprocessing, GM ntim tau muab piv ntawm cov tib neeg nrog IGD thiab HC. Ib qho npog ntsej muag tsis meej ntawm 0.1 tau siv GM soj ntsuam kom tsis txhob muaj peev xwm nyob ib ncig ntawm tus ciam ntawm cov grey thiab WM.

Yuav kom tswj tau cov teeb meem loj heev ntawm hnub nyoog, xyoo ntawm kev kawm, kev poob siab, thiab kev nyuaj siab, cov kev hloov no tau muab ntxiv ua covariariates. Peb kuj tau ua los ntawm pab pawg neeg kev sib tw los ntawm kev ntxiv qhov nruab nrab gaming sij hawm ua ib qho kev sib txawv kom paub txog cov nyhuv ntawm IGD uas tsis suav cov cwj pwm ntawm cov cwj pwm uas muaj feem xyuam nrog IGD.

Hauv txhua pab pawg, cov kev soj ntsuam ib nrab yog ua kom tshawb xyuas lub koom haum ntawm GM ntim thiab sib sib zog nqus ntawm IGD (ie, tus qhab nia ntawm IAT) los ntawm excluding extraneous qhob (piv txwv li, hnub nyoog, kev kawm, kev poob siab, thiab kev nyuaj siab). Tsis tas li ntawd, lwm cov kev sib piv nrog ib nrab yog ua los ntawm kev tswj cov tsiaj ntawv txawv nrog ib qho kev sib ntxiv lus (piv txwv, qhov nruab nrab gaming sij hawm). Qhov tseem ceeb ntawm qhov kev sib txawv ntawm pawg pab pawg tau teeb tsa p <0.05, raug kho rau ntau qhov kev sib piv siv qhov tsis pom tus nqi (FDR) txoj kev, ntawm pawg ntawm> 50 voxels.

Functional Connectivity Analysis

Muaj kev cuam tshuam kev nruam tau raug siv cov CONN haumxeeb connectivity toolbox v.15 [http://www.nitrc.org/projects/conn; hais rau hauv Whitfield-Gabrieli li al. ()] txhawm rau txheeb xyuas cov chaw so-state-state hauv lub cheeb tsam ua pauv hauv lub cheeb tsam. Cov ntaub ntawv so ntawm lub xeev tau muab tso ua ntej siv cov txheej txheem preprocessing, nrog rau kev kho lub sij hawm, kev kho cov lus tsa nrog qhov tsis txaus siab, tsis pom zoo rau qhov chaw nruab nrab lub hlwb siv daim duab template, thiab smoothing nrog 8-hli isotropic Gaussian ntsiav. Ua ntej kev sojntsuam, cov kev cai tswj kev lag luam raug ua los ntawm cov ntaub ntawv siv cov BOLD (ntshav-oxygen-dependent) teeb liab los ntawm WM qhov ncauj qhov ntswg thiab paj hlwb txha caj qaum, thiab kev hloov kev taw qhia ntawm qhov theem ntawm kev hloov ua ntej, tsis muaj paj laum nyob rau hauv ib txoj kab nrim rau linear regression. Tom qab ntawd, ib txoj kab lim-pass ntawm 0.01 thiab 0.08 Hz tau siv rau lub sij hawm series los tshem tawm qhov kev tawm tsam ntau qhov teeb meem ntsig txog pob paj ntawm tes.

Tom qab ua cov txheej txheem ua ntej thiab cov kev cai, qhov kev sib txuas ntawm cov kev ua haujlwm tau raug coj los ntawm kev ua raws li kev sib txuas ntawm cov noob los ntawm kev xaiv cov caudate nucleus cluster los ntawm VBM kev sojntsuam, (-9 + 8 + 15) hauv MNI chaw. Peb xaiv cov caudate cousate raws li thaj av thaj tsam ntawm kev txaus siab rau kev soj ntsuam txuas mus ntxiv tom qab vim tias sab laug caudate nucleus txuas rau IGD hnyav hauv VBM tsom, thiab vim cov kev tshawb xyuas yav dhau los tau qhia txog kev ua haujlwm thiab cov kev hloov ntawm cov caudate nyob hauv cov tib neeg nrog IGD (, ). Qhov sib npaug ntawm qhov sib npaug ntawm cov noob voxels thiab tag nrho lwm cov voxels tau muab los ua kom muaj daim ntawv qhia kev sib raug zoo. Rau kev soj ntsuam ob-theem, kev sib txheeb coefficients tau hloov mus rau ib txwm muab faib z-qhov siv lub Fisher transformation. Hnub nyoog, xyoo ntawm kev kawm, impulsiveness, thiab kev nyuaj siab ntxiv ntxiv raws li tusariates nyob rau hauv kev ntsuam xyuas ob-theem. Rau kev sib piv ntawm pab pawg, ob-qauv t-tsis tau ua kom sib piv z-value maps ntawm cov neeg uas muaj IGD thiab HC, nrog ib qhov siab tshaj ntawm ib qho tsis meej p <0.001 thiab qhov kawg ntawm FDR-kho cov lus p <0.05 ntawm qib pawg. ANCOVA tseem tau ua nrog ntxiv cov sijhawm nruab nrab ntawm kev ua si ua covariate los txheeb xyuas qhov sib txawv ntawm pab pawg uas tsis suav cov cawv ntawm tus yam ntxwv cuam tshuam txog IGD.

Hauv txhua pab pawg, ib nrab ntawm kev sib ntsuas ntawm qhov sib tw ntawm IGD (ie, IAT) thiab qhov nruab nrab z-qhov hlwb hauv cov cheeb tsam tuaj yeem txo kev sib txuas nrog cov caudate sab laug uas tau ua kom kuaj xyuas txoj kev sib raug zoo ntawm IGD hnyav thiab kho kom haumxeeb txuas nrog excluding extraneous qhob (piv txwv li, hnub nyoog, kev kawm xyoo, impulsivity, thiab kev nyuaj siab). Lwm cov kev sib nrug sib nrug kuj tau ua los ntawm kev ntxiv nruab nrab gaming teev ua ib qho kev sib txawv nrog cov tsiaj ntawv txawv.

Correlation Analysis Ntawm Lub Hlwb Lub Hlwb thiab Muaj Kev Txuas Ua Haujlwm

Los tshawb xyuas cov koom haum ntawm kev sib txuas thiab kev sib txuas ua haujlwm nyob rau sab laug caudate nucleus ntawm cov tib neeg uas muaj IGD, kev sib txheeb sib txuas lus tau ua tiav tom qab kev tswj hwm kev tswj hwm thiab kev nyuaj siab.

tau

Cov Yam Ntxwv

Raws li qhia hauv lub rooj Table1,1, cov neeg uas muaj IGD thiab HC tsis txawv hauv hnub nyoog (t = 0.83, p > 0.05) thiab kev kawm ntawv lub sijhawm (t = 0.67, p > 0.05). Txawm li cas los xij, ntsig txog HC, cov tib neeg uas muaj IGD tau qhab nia siab dua ntawm qhov ntsuas nruab nrab ntawm cov sijhawm nruab hnub nyob hauv ib hnub (t = 7.25, p <0.001) thiab hnub yees nruab hnub hauv ib as thiv (t = 7.42, p <0.001), thiab tau qhab nia IAT siab dua (t = 11.37, p <0.001). Cov neeg uas muaj IGD kuj muaj kev nyuaj siab ntau dua (t = 4.88, p <0.001) thiab lam ua (t = 5.23, p <0.001) tshaj ntawm kev tswj. Cov qhab nia kev quav yeeb yaj kiab hauv Internet tau muaj feem ua rau mob siab (r = 0.71, p <0.001) thiab qhab nia impulsiveness (r = 0.66, p <0.001).

rooj 1

Demographic thiab soj ntsuam cov yam ntxwv ntawm pab pawg neeg IGD thiab HC.

Cov qhob (pes tsawg SD +)IGDHCt
Hnub nyoog (xyoo)21.70 ± 2.7422.40 ± 2.620.83
Kev kawm ntawv (xyoo)14.55 ± 2.9315.15 ± 2.720.67
Qhov nruab nrab gaming teev ib hnub twg11.87 ± 5.331.90 ± 3.067.25 ***
Qhov nruab nrab gaming hnub tauj ib lim piam6.75 ± 0.712.4 ± 2.527.42 ***
AUDIT qhab nia4.73 ± 3.073.75 ± 2.591.09
BDI qhab nia12.4 ± 7.363.3 ± 3.894.88 ***
BIS-II qhab nia56.00 ± 5.3447.50 ± 4.925.23 ***
IAT score71.85 ± 12.8229.80 ± 8.8012.09 ***
 

BDI, Beck Kev Ntshai; BIS, Barrett's Impulsiveness Nplai-II; IGD, Kev ua si hauv Internet gaming; IAT, Kev siv thev naus laus zis hauv Internet; HC, kev noj qab haus huv tswj.

*** p <0.001 rau kev sib piv pab pawg.

VBM Analysis

Raws li tau muab tso rau hauv Table Table22 thiab daim duab Figure1A, 1A, cov txiaj ntsim ntawm VBM kev tshuaj ntsuam qhia tau tias cov neeg uas muaj IGD tau txo GM ntim hauv ob sab phlu nrab sab nraud cortex [Brodmann cheeb tsam (BA) 10] (txoj cai: t = 4.82, sab laug: t = 4.30, p <0.05, FDR kho) thiab nce ntau ntau GM ntim hauv cov laug caudate nucleus (t = 5.37, p <0.05, FDR kho tau), piv nrog HC. Tom qab tswj hwm rau qhov tshwm sim ntawm kev ua si twv, GM qhov ntau ntawm ob tog hauv nruab nrab ntawm sab xub ntiag cortex [txoj cai: F(1, 38) = 5.58, p <0.05, η2p=0.22, sab laug: F(1, 38) = 5.31, p <0.05, η2p=0.21] thiab sab laug caudate nucleus [F(1, 38) = 6.59, p <0.05, η2p=0.25] muaj kev sib txawv ntawm ob pawg.

rooj 2

Kev sib txawv hauv cheeb tsam (GM) sib txawv ntawm IGD thiab HC qhia qhov sib haum xeeb zoo nrog IGD hnyav.

Lub hlwb hauv cheeb tsamMNI tswj haujlwm 


tmaxPawg loj (voxels)
xyz
IGD> HC
L caudate-814105.37234

IGD <HC
R / L MFG (BA 10)445184.82417
-3745204.30247

Correlation ntawm GM ceev thiab IAT score
L caudate-98154.9175
 

BA, thaj tsam Brodmann; L, sab laug; MNI, Montreal Neurological Lub Koom Haum; MFG, nruab nrab frontal gyrus; R, txoj cai; IGD, Kev ua si hauv Internet gaming; IAT, Kev siv thev naus laus zis hauv Internet; HC, kev noj qab haus huv tswj.

MNI coordinates ntawm ntau tshaj t-qhab nia muaj rau txhua pawg.

Tseem ceeb ntawm cov cheeb tsam ntawm kev txaus siab theem, p <0.05, cuav tshawb pom tus nqi tshawb-kho dua.

 

Lwm cov ntaub ntawv uas tuav cov duab, duab, lwm yam. Lub npe lub npe yog fpsyt-09-00077-g001.jpg

Voxel-based morphometry (VBM) kev tshuaj ntsuam. (A) Qhov sib txawv ntawm qhov sib txawv ntawm qhov sib tw ntawm IGD thiab HC (p <0.05, qhov pom tsis tseeb tus nqi raug kho) (MNI tswj haujlwm: L caudate, −8, 14, 10; R MFG, 44, 51, 8; L MFG, −37, 45, 20). (B) VBM txheeb cais (p <0.01) (MNI tswj haujlwm: L caudate, −9, 8, 15). Abbreviations: HC, kev tswj hwm kev noj qab haus huv; IAT, kuaj kev quav yeeb quav tshuaj hauv Is Taws Nej; IGD, Kev twv txiaj hauv Is Taws Nem; L, Sab laug; MFG, nruab nrab pem hauv ntej gyrus; R, txoj cai; MNI, Montreal Lub Tsev Kho Mob Neurological.

Rau cov pab pawg neeg IGD, pom tau zoo ntawm kev sib haum xeeb ntawm GM ntim rau sab laug caudate nucleus thiab IGD qhov hnyav (ie, IAT cov qhab nia) nrog excluding extraneous qhob (ib nrab correlation r = 0.58, p <0.01, FDR kho) (Daim duab (Figure1B), 1B), thiab tsis suav cov nyhuv ntawm kev ua si thiab lwm yam txawv txav, cov kev sib haum zoo no kuj pom muaj nyob nruab nrab ntawm sab laug caudate nucleus thiab IAT cov qhab nia (ib nrab ntawm txoj kev sib txheeb r = 0.56, p <0.05). Ib qho kev sib txuam tsis zoo tau raug pom nruab nrab ntawm nruab nrab sab ntim thiab impulsiveness raws li ntsuas siv Barrett's Impulsiveness Nplai (ib nrab sib txheeb r = 0.39, p <0.05, FDR kho) thiab qhov kev txheeb ze no tsis pom tshwm tom qab tsis suav txog cov txiaj ntsig ntawm kev ua si (p > 0.05). Txawm li cas los xij, tsis muaj thaj tsam lub hlwb qhia pom tias muaj kev sib txuam tseem ceeb nrog cov qhab nia BDI (p > 0.05, FDR kho).

Hauv HC, tsis muaj kev sib raug zoo ntawm ib qho kev hloov ntawm lub hlwb (ie, IAT, BIS, thiab BDI cov qhab nia) thiab GM ntim rau txhua qhov chaw hauv hlwb (p > 0.05, FDR kho).

Functional Connectivity Analysis

Nyob rau hauv cov tib neeg nrog IGD, cov caudate sab nrauv muaj feem xyuam nrog ntau lub hlwb, nrog rau kev sib raug zoo ntawm ob sab sib xyaw, muab tshuaj, posterior cingulate cortex, precuneus, pallidum, accumbens, anterior cingulate cortex, superior occipital cortex, frontal ncej, superior frontal cortex, cortex, thiab orbitofrontal cortex (qhov siab tshaj plaws, p <0.001, tsis muaj kev tu ncua; Pawg theem pib, p <0.05, FDR kho). Ntawm HC, sab laug caudate nucleus tau ua haujlwm txuas nrog rau ob tog thalamus, putamen, posterior cingulate cortex, pallidum, accumbens, anterior cingulate cortex, orbitofrontal cortex, zoo dua pem hauv ntej cortex, nruab nrab pem hauv ntej cortex, thiab medial frontal cortices (qhov siab tshaj plaws, p <0.001, tsis muaj kev tu ncua; Pawg theem pib, p <0.05, FDR kho).

Raws li qhia hauv lub rooj Table33 thiab daim duab Figure2A, 2A, ntau zog connectivity tau pom ntawm sab laug caudate thiab bilateral posterior cingulate gyrus (PCG) (BA 31) (t = 5.97, p <0.05, FDR kho), txoj cai nruab nrab pem hauv ntej gyrus (MFG) (BA 8) (t = 11.39, p <0.05, FDR kho), thiab sab laug precuneus (BA 31) (t = 5.48, p <0.05, FDR kho) hauv cov tib neeg nrog IGD txheeb ze ntawm kev tswj hwm. Tom qab tswj hwm rau qhov tshwm sim ntawm kev twv txiaj kev ua si, cov kev sib txuas sib txuas ntawm IGD cov kev kawm tau qhia nyob rau sab laug caudate thiab PCG sab nrauv [F(1, 38) = 6.27, p <0.05, η2p=0.23], txoj cai MFG [F(1, 38) = 13.08, p <0.001, η2p=0.39], thiab sab laug precuneus [F(1, 38) = 7.22, p <0.05, η2p=0.26].

rooj 3

Qhov txawv ntawm kev sib txuas ntawm kev sib txuas ntawm cov pab pawg neeg IGD thiab HC qhia txog kev sib raug zoo nrog IGD qhov mob.

Noob ROIChaw nruab nrogMNI tswj haujlwm 


tmaxPawg loj (voxels)
xyz
IGD> HC
L caudateR / L PCG (BA 31)0-28445.97391
R MFG (BA 8)35124011.39506
L precuneus (BA 31)-16-56265.48381

Correlation ntawm functional connectivity thiab IAT score
L caudateR MFG (BA 8)2236346.26446
 

BA, thaj tsam Brodmann; HC, kev noj qab nyob zoo; IGD, Kev ua si hauv Internet gaming; L, sab laug; MFG, nruab nrab frontal gyrus; MNI, Montreal Neurological Lub Koom Haum; PCG, posterior cingulate gyrus; R, txoj cai; ROI, cheeb tsam ntawm kev txaus siab.

Pawg theem FDR raug kho, p <0.05, qhov pib qib siab dua yog p <0.001.

 

Lwm cov ntaub ntawv uas tuav cov duab, duab, lwm yam. Lub npe lub npe yog fpsyt-09-00077-g002.jpg

Muaj kev cuam tshuam kev sib txuas. (A) Txawv lub hlwb sib txuas ntawm IGD thiab HC (p <0.05, FDR kho) (MNI tswj haujlwm: L caudate, −9, 8, 15; R / L PCG, 0, -28, 44; R MFG, 35, 12, 40; L precuneus, −16, −56, 26). (B) Correlation tsom ntawm IGD hnyav thiab tus nqi functional value (p <0.05, FDR raug kho lawm) (MNI kev tswj hwm: L caudate, −9, 8, 15; R MFG, 22, 36, 34). Abbreviations: HC, kev tswj hwm kev noj qab haus huv; IAT, kuaj kev quav yeeb quav tshuaj hauv Is Taws Nej; IGD, Kev twv txiaj hauv Is Taws Nem; L, Sab laug; MFG, nruab nrab pem hauv ntej gyrus; PG, postcingulate gyrus; R, txoj cai; FDR, tus nqi kuaj pom tsis tseeb; MNI, Montreal Lub Tsev Kho Mob Neurological; PCG, posterior cingulate gyrus.

Nyob rau hauv pab pawg neeg IGD, muaj kev sib raug zoo ntawm tus kab mob IGD (piv txwv li, IAT cov qhab nia) thiab kev sib txuas ntawm cov caudate sab laug nrog sab xis ntawm lub xub ntiag cortex nrog excluding extrinsous variables (ib nrab correlation r = 0.61, p <0.01, FDR kho) (Daim duab (Figure2B). 2B). Tom qab tshem tawm cov nyhuv ntawm kev ua si, qhov kev sib raug zoo tseem ceeb yog pom ntawm qhov sib txawv ntawm IGD thiab kev sib txuas ua haujlwm ntawm sab laug caudate nucleus nrog sab xis pem hauv ntej cortex nrog excluding cov nyhuv ntawm gaming kev ua si thiab lwm yam txawv txav (ib nrab correlation r = 0.63, p <0.01).

Tsis muaj kev sib raug zoo ntawm lwm cov kev xav ntawm lub hlwb (piv txwv, BIS thiab BDI cov qhab nias) thiab kev sib txuas ntawm sab laug caudate nucleus nrog sab xis pem hauv ntej cortex tau muab sau rau hauv IGD pawg (p > 0.05, FDR kho). Ntawm HC, tsis muaj qhov sib cuam tshuam tseem ceeb ntawm cov kev hloov pauv ntawm lub siab lub ntsws (piv txwv li, IAT, BIS, thiab BDI cov qhab nia) thiab kev sib txuas ntawm cov laug caudate nrog lwm lub hlwb.

Correlation Analysis Ntawm Lub Hlwb Lub Hlwb thiab Muaj Kev Txuas Ua Haujlwm

Muaj tsis muaj kev sib txheeb sib ze ntawm GM ntim thiab haumxeeb connectivity hauv cov caudate nucleus (r = 0.08, p > 0.05).

kev sib tham

Txoj kev tshawb no tau tshawb xyuas cov teebmeem ntawm kev sib raug zoo ntawm cov kab mob MRI thiab kev sib txuas ntawm MRI los ntawm kev sib piv MRI thiab lub xeev fMRI soj ntsuam. Zoo tib yam nrog cov kev tshawb fawb yav dhau los rau cov comorbid psychopathology ntawm kev siv ntau hauv Internet (, ), peb tau pom tias cov tib neeg muaj IGD muaj kev nyuaj siab ntau dua thiab muaj kev ntshai. Cov kev ntsuam xyuas neuroimaging qhia tau tias qhov IAT qhab nia yog zoo rau ob qho tib si GM mus rau sab xis caudate nucleus thiab tus nqi ntawm kev haumxeeb txuas nruab nrab ntawm sab laug caudate nucleus thiab sab nruab nrab frontal cortex. Interestingly, GM deficits nyob rau sab laug caudate nucleus thiab qhov kho kom zoo-xeev txuas ntawm sab laug caudate nucleus thiab sab nruab nrab frontal cortex tau qhia tom qab tswj rau cov nyhuv ntawm gaming kev ua ntawm cov tib neeg nrog IGD. Txawm li cas los xij, peb tsis tau pom ib qhov txuas ntawm cov kev hloov thiab cov kev hloov ntawm lub cev. Cov kev tshawb pom no hais tias qhov caudate nucleus yog ib qho tseem ceeb hauv cheeb tsam ntawm cov kev ua si hauv Internet ntau ntawm kev ua si.

Peb pom cov kev hloov ntawm cov caudate ntawm cov tib neeg nrog IGD ntsig txog kev tswj, thiab GM ntim ntawm cov caudate cousate tau zoo txog IGD hnyav. Cov txiaj ntsim tau zoo li no nrog cov kev tshawb fawb dhau los ntawm kev quav tshuaj, nrog rau cov kev tshawb fawb txog kev quav tshuaj yeeb dej caw (, ), kev twv txiaj (), thiab IGD (, ). Qhov caudate nucleus yog ib qho tseem ceeb ntawm kev ua neej thiab ua lub luag haujlwm ntawm kev coj tus cwj pwm coj zoo. Ntxiv mus, qhov caudate nucleus yog qhov txuas nrog kev lom zem thiab kev siab xav, thiab kev loj hlob thiab kev saib xyuas ntawm kev coj tus cwj pwm (-). Ob peb cov kev tshawb fawb tau qhia tias IGD yog txuam nrog kev txawv txav nyob rau hauv lub plab, uas yog cov caudate nucleus. Piv txwv, Kim et al. () thiab Hou li al. () qhia txo cov dopamine D2 lub cev thiab dopamine transporter nyob rau hauv cov caudate ntawm cov neeg uas muaj IGD, uas pom tias IGD yog txuam nrog qis theem ntawm dopaminergic kev ua si hauv lub paj hlwb cov nqi, zoo ib yam li lwm yam mob. Ntxiv mus, ib qho kev tshawb fMRI yav dhau los los ntawm peb pab pawg uas siv qhov kev txiav txim siab ua tau pom tias kev qhib siab dua rau sab laug caudate yog txuam nrog xaiv cov kev pheej hmoo, uas muab kev pom ntau ntxiv rau kev koom tes ntawm sab laug caudate nucleus hauv neural functions ntawm kev twv txiaj thiab kev tos ntsoov (). Ua ke, cov kev tshawb pom no, qhia tias qhov txo qis GM ntim hauv cov caudate nucleus yuav ua rau kom muaj zog ntawm kev nce nqi zog rau cov tib neeg nrog IGD; cov caudate nucleus sab nrauv thiaj li yog ib feem ntawm cov kev ua haujlwm zoo nraug nrog IGD.

Txheeb xyuas cov kev sib raug zoo ntawm cov kev hloov ntawm cov kev hloov thiab cov hauj lwm txuas mus ua haujlwm yooj yim, peb tau ua ib qho kev sib txuas ntawm lub noob qoob-xeev thaj chaw txuas. Lub teeb meem txuas nrog lub noob nyob rau sab laug caudate nucleus qhia hais tias sab xis ntawm lub sab nraud frontal cortex (piv txwv li, lub DLPFC) tau zoo sib xws nrog IGD hnyav, qhia tias cov tib neeg uas muaj ntau dua nrog Internet gaming tau muaj kev sib txuas ntawm cov caudate nucleus thiab txoj cai DLPFC. Qhov chaw uas pom hauv VBM tau tsis raws nraim rau cheeb tsam uas pom hauv qhov kev tshawb fmRM-fMRI. Qhov chaw uas tau pom hauv VBM thiab rs-fMRI tau yog BA 10 thiab 8, feem ntau, thiab qhov cheeb tsam ntawm overlapping tsuas yog ib nrab xwb. Txawm li cas los xij, tag nrho cov cheeb tsam muaj nyob hauv DLPFC. Lub DLPFC-Circuit Circuit yog ib feem tseem ceeb ntawm lub nqi zog ntawm dopamine nqi hluav taws xob thiab yog xav tau siv hauv kev khiav dej num xws li kev npaj, koom haum, hloov kev hloov, thiab kev saib xyuas (). Qhov teeb meem ntawm lub network no tuaj yeem cuam tshuam kev saib xyuas kev tiv thaiv los ntawm kev txo qhov kev muaj peev xwm los tswj cov kev sib tos thiab kev xaiv ntawm kev paub thiab lub hom phiaj ntawm tus cwj pwm (). Aberrant frontostriatal circuits muaj yav tas los tau tshwm sim nyob rau hauv cov tib neeg nrog IGD. Kev tshawb nrhiav txog kev so-hauv kev sib txuas ntawm lub xeev uas tau txais kev pom zoo qhia tias cov hluas uas siv Internet muaj kev hloov kho hauv lawv cov teebmeem hauv kev teebmeem ntawm cov teebmeem, kev ua haujlwm, thiab kev tswj kav (). Zoo tib yam nrog peb cov qhab-nees, lwm txoj kev tshawb fawb pom tau hais tias qhov kev sib txuas mus ua haujlwm nyob rau hauv frontostriatal network tau zoo nrog kev siab phem ntawm kev tiv thaiv hauv Internet (). Txawm li cas los xij, hauv qhov txawv ntawm qhov kev sib tw tam sim no, lwm cov hauj lwm kev sib txuas ntawm kev ua haujlwm tau pom tau tias cov tib neeg muaj IGD tau muaj kev sib txuas ua haujlwm nyob rau hauv qhov kev sib tham hauv frontostriatal (, ). Kev soj ntsuam tsis ntev los no txog kev tshawb nrhiav txog kev sib daj sib deev hauv IGD tseem qhia tsis sib xws ntawm cov kev tshawb fawb thiab pom tias lub hlwb hloov kho tsis ruaj khov thiab tseem ceeb ntxiv tshawb xyuas (). Qhov tsis sib haum ntawm cov kev tshawb pom no tej zaum yuav yog vim pej xeem los yog clinic yam xws li kev sib deev, lub hnub nyoog, kev mob kev nkeeg, los yog kev kho mob nrhiav neeg. Ntau cov kev tshawb fawb txog neuroimaging kuj qhia tau hais tias cov caudate nucleus thiab DLPFC tau sib koom tes hauv kev ua si hauv video (-). Cov kev tshawb fawb no tau qhia tias cov striatum plawv thiab DLPFC cov khoom zoo muaj feem xyuam nrog cov nqi ntawm kev ua si / kev cob qhia hauv cov khoom tsis yog. Nyob rau hauv txoj kev tshawb no, txhawm rau paub tias qhov kev hloov nyob rau hauv cov cheeb tsam no muaj feem xyuam nrog IGD yam ntxwv nrog rau tus cwj pwm los sis ntau dua rau kev ua si, peb tshawb xyuas ntxiv tom qab tswj cov kev ua si (piv txwv li, qhov nruab nrab gaming sij hawm). Cov ntsiab lus ntawm kev soj ntsuam ntxiv qhia meej meej qhov txawv ntawm cov pab pawg. Yog li, qhov kev hloov ntawm cov chaw no yuav muaj feem xyuam nrog IGD cov ncauj lus ntau dua li kev ua si. Tawm tswv yim ua ke, kev tshawb pom rau hnub tim hais tias qhov teeb meem ntawm qhov kev sib puag ncig hauv kev so hauv xeev thiab nws txoj kev sib raug zoo nrog kev sib sib zog nqus IGD muaj feem xyuam nrog cov kev coj tsis zoo uas tsis tsim nyog, xws li nrhiav kev siv hauv Internet txawm tias tsis zoo.

Qee cov kev txwv ntawm txoj kev tshawb no yuav tsum tau muab sau tseg. Ua ntej, vim yog qhov xwm txheej ntawm txoj kev tshawb nrhiav, kev sib raug zoo-thiab-txuam tsis paub. Cov kev tshawb fawb yav tom ntej yuav tsum txheeb xyuas cov teeb meem longitudinal ntawm IGD. Thib ob, peb tsuas siv peb cov kev tshawb fawb rau cov txiv neej ntawm 20-27 lub hnub nyoog, thiab kev ceeb toom yuav tsum ua li no thaum siv cov ntsiab lus ntawm peb txoj kev tshawb fawb rau cov pejxeem sawvdaws, thiab xav txog tus qauv me me. Qhov thib peb, kev tshawb nrhiav yav tom ntej yuav xav txog lub sij hawm txij thaum kuaj kab mob IGD kom piav qhia yam txawv txav hauv kev ua haujlwm neural. Thaum kawg, muaj qee qhov sib txawv ntawm peb cov kev tshawb pom thiab lwm qhov qhia ntxiv thiab tsis muaj kev sib raug zoo nyob rau hauv qhov kev sib tw hauv frontostriatal. Yog li, cov ntsiab lus yuav tsum tau txhais cov lus nrog kev ceev faj thiab kev kawm ntxiv nyob rau hauv tib lub sijhawm (piv txwv li, cov pej xeem cov pej xeem los yog cov neeg koom nrog zoo li yuav tsum tau) los piav txog qhov sib txawv (, , ).

Thaum xaus, txoj kev tshawb xyuas no qhia txog kev hloov ntawm cov caudate nucleus thiab kev ua haujlwm ntawm cov tes hauj lwm hauv frontostriatal rau cov tib neeg nrog IGD. Ntau qhov tseem ceeb, ob hom kev hloov txawv txuam nrog IGD hnyav. Peb cov qhabnias tau hais tias cov caudate nucleus plays lub luag haujlwm tseem ceeb hauv txoj kev tivthaiv ntawm IGD thiab IGD thiab kev quav yeeb dej caw sib koom ua zoo sib xws.

Nqe Kev Ncaj Ncees

Tag nrho cov neeg koom tau muab lawv daim ntawv pom zoo tom qab tau qhia meej txog cov ntsiab lus ntawm kev sim. Lub Chungnam National University Institutional Review Board (IRB) tau pom zoo rau cov kev sim thiab kev tso cai pom zoo (pom zoo tso cai: P01-201602-11-002). Tag nrho cov neeg tau txais nyiaj raug mob (50 Asmeskas las) rau lawv txoj kev koom tes.

Sau cov tswv yim

JWS contributed rau lub tswv yim thiab sim kev tsim, los yog tau txais cov ntaub ntawv, los yog kev ntsuam xyuas thiab kev txhais cov ntaub ntawv, thiab JHS tau pab cuam tshuam txog cov ntaub ntawv thiab sau cov tshooj cai los sis kho nws cov ntsiab lus tseem ceeb.

Teebmeem ntawm Cov Lus Qhia Txaus

Cov sau phau ntawv tshaj tawm tias qhov kev tshawb fawb tau ua thaum tsis muaj kev lag luam los yog nyiaj txiag kev sib raug zoo uas yuav raug txwv tsis pub muaj kev cuam tshuam ntawm kev txaus siab.

Tshooj ntawv

 

Nyiaj. Kev tshawb nrhiav no tau txais kev txhawb los ntawm Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb Hauv Tebchaws ntawm Kauslim Teb (NRF) nyiaj txiag los ntawm Ministry of Education (NRF-2015R1D1A1A01059095).

 

abbreviations

BIS, Barratt Impulsiveness Nplai-II; BDI, Beck Depression Inventory; DLPFC, dorsolateral prefrontal cortex; FDR, qhov tseeb qhov tseeb; fMRI, haumxeeb magnetic resonance imaging; GM, grey teeb meem; IAT, Kev siv thev naus laus zis hauv Internet; IGD, Kev ua si hauv Internet gaming; VBM, voxel-based morphometry; MNI, Montreal Neurological Lub Koom Haum; WM, dawb teeb meem.

References

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4. Mental American Association. Diagnostic thiab Ntawv Qhia Tawm Ntawm Cov Kev Xiam hlwb. 5th ed. Washington, DC: APA; (2013).
5. Kuss DJ, Griffiths MD. Internet thiab gaming yees: ib qho kev tshawb xyuas cov ntaub ntawv ntawm cov kev tshawb fawb neuroimaging. Paj hlwb Sci (2012) 2: 347-74.10.3390 / brainsci2030347 [PMC dawb tsab xov xwm] [PubMed] [Cross Ref]
6. Dong G, Hu Y, Lin X. Kev nqis tes / raug txim ntawm cov neeg siv Internet: qhov cuam tshuam rau lawv cov kev coj cwj pwm. Prog Neuropsychopharmacol Biol Psychiatry (2013) 46: 139-45.10.1016 / j.pnpbp.2013.07.007 [PubMed] [Cross Ref]
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