Liphuputso tsa ho Nahana ka Bokooa papali ea Liphatlalatso (2010)

Sehlooho sena se bile teng e boletsoeng ke lihlooho tse ling ho PMC.

Eya ho:

inahaneloang

Sengoliloeng sena se lekola lipatlisiso tsa neuroimaging mabapi le papali ea papali ea methapo ea methapo (PG). Ka lebaka la ho ts'oana lipakeng tsa ho its'etleha hoa lintho le PG, lipatlisiso tsa PG li sebelisitse paradigms e ts'oanang le e sebelisitsoeng ho lipatlisiso tsa tšebeliso ea lithethefatsi, e tsepamisa maikutlo molemong oa moputso le boitekong ba kotlo, ts'ebetso ea cue, impulsivity, le ho etsa liqeto. Tlhahlobo ena e bonts'a hore PG e hokahana le ts'ebetso ea cortex ea mesolimbic pele ho sepheo se sa lefelloeng, athe libaka tsena li bonts'a ts'ebetso e eketsehileng ha e pepesoa ke tšusumetso e amanang le papali ea chelete ea papali ea cue. Hanyane hanyane ha ho tsejoe, ka hona lipatlisiso tse ngata lia hlokahala mabapi le ho hlaseloa habonolo hoa morusu le ho etsa liqeto ho PG. Tlhahlobo ena e phethela ka puisano mabapi le liphephetso le nts'etsopele e ncha lefapheng la lipatlisiso tsa papali ea methapo ea kutlo le maikutlo mabapi le litlamorao tsa bona bakeng sa kalafo ea PG.

Keywords: Papali ea papali ea kelello, Tlatsetso, Neuroimaging, Neuropsychology

Selelekela

Ha boitšoaro ba papali ea chelete bo fetoha bo qobelloang, bo qala ho kena-kenana le likamano, 'me bo ama mesebetsi e amanang le setjhaba kapa mosebetsi, bo hlalosoa e le papali ea tšebeliso ea kelello (Pological). Le ha PG e khethiloe e le bothata ba taolo ea ts'usumetso ho DSM-IV, hangata e nkoa e le temallo ea boitšoaro kapa nonchemical ka lebaka la liphatsa tsa eona tsa lefutso, endophenotypic, le phenotypic e ts'oanang le ts'ebeliso ea thepa. Mohlala, mekhoa ea tlhahlobo ea PG e ts'oana le ea ts'ebeliso ea thepa, 'me mafu a mabeli a bontša mekhabiso e ts'oanang ea comorbidity [1], bofokoli ba liphatsa tsa lefutso, le likarabo kalafo e ikhethang ea pharmacologic [2].

Ho etsa lipatlisiso tsa PG e le mohlala oa boitšoaro bo lematsang ho ka ho khahlisa hobane ho ka senola hore na litloaelo tse lemalloang li ka holisa le ho ama ts'ebetso ea boko joang, ntle le litlamorao tse nyarosang tsa (dintho tsa neurotoxic). Ho feta moo, ho utloisisa hamolemo motheo oa neurobiological oa PG ho ka thusa ho ntlafatsa kalafo bakeng sa lefu lena.

Ha ho fanoa ka ho tšoana lipakeng tsa PG le ho its'etleha hoa lintho, lipatlisiso tsa PG li entse likhopolo le ho sebelisa li-paradigms tse ts'oanang le tse sebelisitsoeng ho lipatlisiso tsa tšebeliso ea lithethefatsi (SUD). Likhopolo tsa bokhoba ba hona joale li sibollotse mekhoa e mene ea bohlokoa ea kelello le maikutlo e ka bang bohlokoa ho PG le eona. Ea pele ho tsena ke ho putsa le ho fana ka kotlo le kamano ea eona maemong a boitšoaro. Mohato oa bobeli ke ho ba monyebe ha mekhoa ea ho becha eo hangata e felletseng ka sepheo se matla kapa takatso ea papali ea chelete. Taba ea boraro ke ho qhekelloa hobane e ts'ehelitsoe joalo ka mokhoa o ka bang kotsi oa ho fumana PG le ka lebaka la mathata a papali ea chelete. Ts'ebetso ea bone ke ho sitisoa ha ho etsa liqeto hobane barekisi ba ts'ebeliso ea methapo ea methapo ba tsoela pele ho becha ha ho e-ba le litlamorao tse mpe.

Le ha lithuto tsa neuropsychological ho PG li tlaleha mosebetsi o fetelletseng maemong ana [3, 4••], ts'ebetsong ea mekhoa ea neuroimaging e sa tsoa qala ho hlakisa neurobiology ea PG. Thutong ena, lipatlisiso tsa neuroimaging ho PG li tšohloa ho sebelisoa mekhoa e mene e sa tsoa hlalosoa e le molao-motheo oa tlhophiso.

Ho ipapisitsoe le mekhoa ea ho batla e sebelisitsoeng tlhahlobisong ea moraorao tjena ea van Holst et al. [4••], e neng e kenyelletsa lithuto tsa 10 neuroimaging tse phatlalalitsoeng ho tloha 2005, re ntlafalitse khetho ena ka lithuto tse tharo tse phatlalalitsoeng kapa tse fanoeng ho tloha tlhahlobo eo (ke hore, 2009-2010). Ntle le moo, re buisana ka liphephetso le tlhabollo e ncha lefapheng la liphuputso tsa papali ea likamano tsa botona le botšehali le ho fana ka maikutlo mabapi le litlamorao tsa bona kalafong ea PG.

Meputso le Kotlo

Boemo ba boitšoaro ke ts'ebetso ea mantlha e kenyelletsoeng kholisong ea boitšoaro ba papali ea chelete hobane ho becha ho sebetsa ka mokhoa o fapaneng oa tšebeliso [5]. Phapang lipapaling tsa boits'oaro e itšetleha ka moputso o tlase le kutloelo-bohloko ea kotlo, tse ithutoang ho PG hangata le mekhoa ea neuroimaging.

Reuters et al. [6] bapisa likarabo tsa tšebetso ea oksijene ea MRI (fMRI) e amanang le litheko le likotlo ho 12 metlae ea methapo ea methapo le taolo e tloaelehileng ea 12 (NCs) e sebelisa paradigm ea ho bolela. Ba tlaetse ts'ebetso ea boemo bo tlase ba "ventral striatal and ventromedial prefrontal cortex" (VMPFC) ho barekisi ba methapo ha ba fumana meputso ea chelete ha e bapisoa le taolo. Liphetho tse bapisoang li tlalehiloe thutong ke de Ruiter et al. [7•], ea sebelisitseng paradigm e sebetsang ho etsa lipatlisiso ka litlamorao tsa moputso le kotlo mabapi le boitšoaro bo latelang. Lintlha tse entsoeng mabapi le chelete tse fumanehang li bonts'a hore bataki ba kelello (n = 19) e ne e e-na le ts'ebetso e tlase ea ventrolateral preortal cortex e sebelisang chelete ho fumana chelete ho feta li-NCs (n  = 19). Ntle le moo, phuputso ena e bontšitse kutloisiso e tlase ea tahlehelo ea chelete ho batho ba papali ea papali ea chelete ho feta har'a li-NC. Athe Reuter et al. [6] o fumane phapang hangata ha likarolo tsa "cortex" tsa pele, tsa Ruiter le basebetsi-'moho [7•] ho tlaleha liphapang haholo literekeng tse tlang pele ho pele. Puisanong ea bona, de Ruiter et al. [7•] ba khothalelitse hore ho hloka ha bona ha liphumano tsa VMPFC mohlomong e bile lebaka la tahlehelo ea matšoao a bakoang ke ho hloka botsitso ha tiske libakeng tsena.

Ka hona, libapali tsa lefu la sethoathoa li fumanoe li fokolitse ts'ebetso ea "cyral striatum" le ts'ebetso ea pele ho nako nakong ea liketsahalo tse sa lefelloeng le tse fanang ka kotlo ha li bapisoa le li-NCs [6, 7•], e kenyang karabelo e sa nepahalang ea methapo ea kutlo le meputso ho tahlehelo ea ba bechang. Tlaleho e tlalehiloe e fokolitse ts'ebetso ea ts'ebetso ea cyral striatum ho arabela liketsahalong tse sa lefelloeng tse fanang ka moputso le kotlo e fumanoeng ke Reuter et al. [6] e tšoana le tse fumanoeng ho SUDs [8, 9]. Ho feta moo, likhopolo tse ngata tsa bokhoba ba litheko li boletse hore ho its'etleha hoa ntho ho bonoa ka ho fokotseha hoa tšoaetso ea basal ganglia dopaminergic pele ho nts'etsopele ea boitšoaro bo lemaletseng, le hore tšebeliso ea lithethefatsi khafetsa e baka phokotso e tsoelang pele ea phetisetso ea dopamine (DA) e amanang le maikutlo a fokotsehileng a ho susumetsa ka mokhoa o khotsofatsang [10]. Tumellanong le likhopolo tsena, ho nahanoa hore lingaka tsa mafu a boloi li na le monyetla oa ho batla liketsahalo tse khotsofatsang bakeng sa tefo ea boemo ba anhedoniki bo atamelaneng le ba batho ba itšetlehileng ka lithethefatsi [11]. Leha ho le joalo, ho tsoa ho lingoliloeng tse seng li ntse li le teng ka PG, ha e e-so hlake hore na meputso e fokotsang moputso le kutloelo-bohloko ke sephetho kapa sesosa sa papali ea chelete.

Reage Reacuction

Ntle le ho se sebetse hantle ka mokhoa oa ho putsa, letšoao le tummeng la PG ke takatso e matla ea ho becha, eo hangata e lebisang ho oeleng hape boits'ebetsong ba papali ea chelete. Leha ho lakatsa hape ho etsa lintho tse ncha hape ho ithutile haholo ka mekhoa ea ho ithusa ka li-SUDs, ke lithuto tse fokolang feela ho PG tse phatlalalitsoeng.

Phuputso ea pele ea fMRI mabapi le litabatabelo tsa papali ea papali ea chelete e phatlalalitsoe ho 2003 [12]. Ha ba ntse ba shebella video ea papali ea chelete e etselitsoeng ho tsosa bahanyetsi ba maikutlo le ba susumetsang papaling ea papali ea chelete (mohlala, ba thabileng, ba halefileng) maemo a lateloang ke motšoantšisi ea hlalosang ho khanna le ho tsamaea ka har'a kasino le maikutlo a ho becha), barupeluoa ba ile ba botsoa ho tobetsa konopo ha ba ba le takatso ea ho becha. Nakong ea liketsahalo tse joalo tse matla tsa ho lakatsa, sehlopha sa PG (n = 10) e bonts'itse ts'ebetso e nyane ho cingate gyrus, (orbito) ka pele cortex, caudate, basal ganglia le libaka tsa thalamic ha li bapisoa le sehlopha sa NC (n = 11). Haufinyane, bangoli ba hlahlobile lintlha tsa bona tsa 2003 ho bona hore na ts'ebetso e susumetsang ho batho ba bapalang papali ea chelete ke efe (n = 10) le basebelisi ba k'hok'heine (n = 9) e fapane le ea batho ba becha boithabiso (n = 11) le li-NC (n = 6) ha e sebelise k'hok'heine [13]. Ho shebella maemo a amanang le bokhoba ha a bapisoa le maemo a sa jeleng paate ho bakile ts'ebetso e eketsehileng kontinenteng ea bongoaneng le dorsal anterior cingrate coreex le tokelo e tlase ea parietal lobule, ka ts'ebetso e fokotsehileng ho bataki ba methapo ea methapo ho bapisoa le ba bechang, mme le keketseho e nyane ho basebelisi ba koae. . Liphumano tsena li supa litlamorao tse fapaneng ho batho ba nang le SUD ha ba bapisoa le ba nang le temallo ea boitšoaro.

Ho fapana le hoo, thuto ea reacance ea fMRI ea cue reactivity ke Crockford et al. [14] e fumane karabelo e phahameng ea BOLD ka letsohong le letona la dorsolateral prefrontal cortex (DLPFC), leqhetsoana le ka pele le ka pele, "gypus" ea "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" sebaka sa "parahippocampal" se ile sa tloheloa ke moferefere oa "" cortex ".n = 10) ha e bapisoa le li-NC (n  = 11). Ntle le moo, molatsoana oa ts'ebetso ea pono o ile oa ts'oaroa ho batho ba papali ea papali ea chelete ha ba ntse ba shebella lifilimi tsa papali ea chelete, athe molatsoana oa pono o ne o ts'oaroa ha o shebella lifilimi tsena. Bangoli ba phehile khang ea hore libaka tsa boko li sebelisitsoe ho batho ba bapalang papali ea chelete ha ba bapisoa le li-NC tse nang le libaka tse amanang haholo le netweke ea DLPFC, e amanang le likarabo tsa maemo.

Phuputsong e sa tsoa etsoa, ​​Goudriaan et al. [15] e bonts'itse ts'ebetso e ts'oanang ea cue e amanang le cue joalo ka ha e tlalehiloe ke Crockford et al. [14] ho ba bechangn = 17) ha e bapisoa le li-NC (n  = 17). Thutong ena ea fMRI, bankakarolo ba shebile litšoantšo tsa papali ea chelete le litšoantšo tse sa jeleng paate ha ba ntse ba hlahlojoa. Ha o shebella litšoantšo tsa papali ea chelete le litšoantšo tse sa nke lehlakore, gyrus e phahameng ea linaha tse peli, amygdala e nepahetseng, le ts'ebetso e nepahetseng ea DLPFC li fumanoe ho batho ba nang le bothata ba papali ea chelete ba amanang le li-NC. Ntle le moo, ho fumanoe kamano e ntle lipakeng tsa takatso e ikemetseng ea ho becha kamora ho sekaseka mathata a papali ea chelete le BOLD ts'ebetsong ea ventrolateral prefrontal cortex, e tlohile ka hare, mme e siea hlooho ea hlooho ha e shebile litšoantšo tsa papali ea chelete le litšoantšo tse sa nke lehlakore.

Qetellong, thutong ea morao-rao ea papali ea papali ea chelete ea ho becha, ba betang ba mathata a papali ea chelete ea 12 le libapali tsa 12 khafetsa (nonproblem) ba ile ba botsoa ho bapala papali ea papali ea chelete ea bats'oaruoa ha ho ntse ho fumanoa scM tsa FMRI [16]. Papali e ne e kenyeletsa liteko tse nang le kotsi e kholo ea ho lahleheloa le liteko ka kotsi e tlase ea ho lahleheloa. Mathata a papali ea chelete a bonts'itse keketseho ea lipalo libakeng tsa thalamic, tse tlase le tse maemong a phahameng nakong ea liteko tse phahameng le ho fokotseha hoa lipalo libakeng tsena nakong ea liteko tse fokolang, athe mokhoa o fapaneng o ile oa bonoa hangata ho barekisi ba papali ea chelete. Miedl le basebetsi-'moho [16] o boletse hore mokhoa oa ts'ebetso ea pele-parietal o bonts'itseng nakong ea liteko tse nang le likotsi tse tlase ha o bapisoa le liteko tse tlase tse tsoang ho barekisi ba mathateng o bonts'a mohopolo o lemosang oa tlhekefetso o bakoang ke lithahasello tse amanang le papali ea chelete. Ba khothalelitse hore maemo a kotsing e kholo e ka ba sekhoba sa batho ba lemaletseng papali ea chelete, athe maemo a kotsing e tlase a bontša ho tjeka "ho bolokehileng" ho bapalang hangata. Ho khahlisang, barekisi ba bothata ba bontšitse ts'ebetso e phahameng maemong a pele a dorsolateral pele le parietal ha ba bapisoa le ba bechang khafetsa ha ba ntse ba hapa ha ho bapisoa le ho lahleheloa ke chelete, marang-rang a amanang le ts'ebetso ea botsamaisi. Leha ho le joalo, mekhoa ea ts'ebetso libakeng tse maoto le ha e ne e hloloa ha e bapisoa le ho lahleheloa ke chelete, e ne e sa lumellane le liphetho tsa pejana tsa tšebetso ea moputso lithutong tsa Reuter et al. [6] le de Ruiter et al. [7•]. Phapang lipapaling tse sebelisitsoeng li ka hlalosa ho se utloane pakeng tsa lithuto tsena: athe litekanyetsong tsa batho ba batsho tsa Miedl le basebetsi mmoho [16], sephetho sa ho hapa se ne se tlameha ho baloa ke bankakarolo (ho bala lintlha tsa karete) pele ba hlokomela hore moputso kapa tahlehelo li ba teng, lithutong tsa Reuter et al. [6] le de Ruiter et al. [7•], liphoso kapa tahlehelo li ne li bontšoa skrineng mme ka hona li ile tsa ba le mathata hanghang. Ka hona, thutong e entsoeng ke Miedl et al. [16], ho rarahana ho hoholo ha lintho tse ngata le likarolo tse bonoang ho moputso le tahlehelo e ba teng ho kanna ha ba le tšusumetso ea ts'ebetso ea moputso le ho fokotsa monyetla oa ho fumana phapang ea sehlopha.

Kahoo, lithuto tsa cue reacaction ho PG ho tla fihlela joale li tlalehiloe liphetho tse hananang. Hoa lokela ho hlokomeloa, leha ho le joalo, hore liphetho tsa Potenza et al. [12, 13] ho thata ho e hlalosa ka lebaka la lifilimi tse rarahaneng tsa maikutlo tse sebelisoang ho tsosa papali ea chelete. Ka lehlakoreng le leng, ts'ebetso e ntseng e eketseha e arabelang lits'ebetso tsa papali ea chelete ka cortex ea pele, libaka tsa parahippocampal, le cortex ea occipital tse tlalehiloeng ke Crockford et al. [14], Goudriaan et al. [15], le Miedl et al. [16] e tsamaellana le liphetho tsa cue reactivity paradigms lithutong tsa SUD [17, 18]. Leha ho le joalo, ho fapana le lithuto tsa SUD, ts'ebetso e matlafalitsoeng ea litho tsa maoto nakong ea paradig paracigms ea papali ea papali ea chelete e tlalehiloe ho e 'ngoe ea lithuto tsa ho becha tsa papali ea chelete ea ho becha [15]. Patlisiso ea nako e tlang e lokela ho shebana le mofuta oa lintho tse susumetsang tse matla ka ho fetisisa (mohlala, litšoantšo le lifilimi). Taba e 'ngoe e ka fokotsang matla a ho khetholla phapang ea lithuto tsa PG lithutong tsa PG ho fapana le lithuto tsa SUD ke hore papali ea chelete e ka kenyelletsa mefuta e mengata ea mesebetsi ea papali ea papali ea chelete (mohlala, bosholu ba marang-rang, metjeko ea li-slot) e qaqileng haholoanyane bakeng sa ntho e reriloeng (mohlala, cocaine, matekoane) ka hona e ka etsa hore tšebetso ea boko ba litho tsa SUD e be karolo e kholo. Ho khetha mefuta e ikhethileng ea papali ea chelete bakeng sa ts'ebetso ea ho ts'oaroa hape ho fokotsa ho kenella ha morusu oa ho becha ho ka fella ka ho hokahana ha li-cices le PG pathology mme ka lebaka leo, ts'ebetso ea ts'ebetso ea ts'ebetso ea ts'ebetso ea ts'ebetso ho arabela likarolong tse PG.

Ho Ts'oenyeha ho Papali ea Pathological

Ho susumetsa hangata ho lekana le disinhibition, mmuso nakong eo mekhoa e phahameng ea taolo e atisang ho hatella likarabo tse ikemetseng kapa tse tsamaisoang ke moputso li sa lekanang ho fihlela litlhoko tsa hona joale [19]. Disinhibition e amohetse tlhokomelo e batsi lipatlisisong tsa bokhoba lilemong tsa morao tjena hobane e amohetse e le mofuta oa batho ba kotsing ea SUD le PG [20]. Karolo e ngoe ea ho potlaka e sebetsanoang khafetsa lithutong tsa methapo ea kutlo ke ho theola litheko: ho khetha meputso e menyane kapele ho fapana le ho lieha meputso e meholo. Ntlha ena e tšohloa karolong e latelang ea ho etsa liqeto. Ka bomalimabe, lithuto tsa neuroimaging tse etsang lipatlisiso tsa li-neural correlates tsa impulsivity / disinhibition ho PG li haella.

Phuputsong e le 'ngoe feela ea FMRI e phatlalalitsoeng ho fihlela joale, Potenza et al. [21] o sebelisitse mofuta oa lentsoe la Stroop ho lekola tšitiso ea kelello - ke hore, ho thibela karabo ea othomathike (tšusumetso e kopaneng; ho bala lentsoe) ha ho bapisoa le ho bitsa 'mala eo lentsoe le hatisitsoeng ho lona (tšusumetso e sa lokang) -ka 13 libapali tsa methapo ea kutlo le Li-11 NC. Barekisi ba mafu a kelello ba bonts'itse ts'ebetso e tlase karolong e ka letsohong le letšehali mme e bapisoa le sehlopha sa NC nakong eo ho sebetsanoang le sepheo sa bona se fosahetseng.

Ka kakaretso, le ha lithuto tse 'maloa tsa neuropsychological li bontšitse ho kenella ho phahameng ho bataki ba pathological [22, 23], ho fihlela joale, ho phatlalalitsoe feela phuputso e le 'ngoe ea neuroimaging mabapi le thibelo. Ka hona, lithuto tse eketsehileng tsa neuroimaging li loketse, haholo-holo ka palo e kholo ea batho le tlhahlobo ea mehato e fapaneng ea ho potlaka ho basomi ba methapo ea methapo.

Ho Etsa Liqeto Papaling ea Pathological

Bakuli ba hlahang ka thobalano le bakuli ba SUD ba bonts'a mokhoa oa ho etsa liqeto o khetholloang ka ho se natse litlamorao tse mpe tsa nako e telele ho fumana khotsofalo hanghang kapa phomolo ho tsoa maemong a sa phutholoheng a amanang le bokhoba ba bona [24]. Lits'ebetso tse fapaneng tsa kelello le maikutlo li ka ama ho nka liqeto. Ho nka kotsi, ho bona le ho lekola katleho le tahlehelo ea hang-hang, le ho se ts'oanelehe ho fumanoe ho kenya letsoho molemong oa ho nka liqeto [25]. Ntle le moo, ho se sebetse hantle ha maemo a phahameng-boholo bo fokotsehileng bo feto-fetohang le maemo a kelello - ho amana le ho senyeha ha ho etsa liqeto [26].

Thutong ea morao-rao e amanang le ketsahalo (ERP) e amanang le ketsahalo [27], likhakanyo tsa li-neurophysiologic tsa ho etsa liqeto nakong ea papali ea blackack li ile tsa lekanngoa. Bagerisi ba bothata ba mashome a mabeli le 21 NCs ba bapala papali ea bots'ebetso ea botsitso mme ba tlameha ho etsa qeto ea hore na ba "tla otla" kapa "lula" karete ho fihla haufi kamoo ho ka khonehang, empa e se kholo ho feta lintlha tsa 21. Boemong bo mahlonoko ba lintlha tsa 16, bashebelli ba mathata ba ile ba etsa qeto khafetsa ho feta li-NC ho tsoela pele ho bapala. Ho feta moo, barekisi ba mabenkele ba bonts'itse kholo e kholo ho ERPs, e hlahisoang ke polelo e kahare ea cortxe cortex, ho feta li-NC kamora liqeto tse atlehileng tsa "otla" ho 16. Ka hona, bashebelli ba bonts'itse ts'ebetso e kotsi ea ho beha bophelo ba bona kotsing hammoho le karabelo e matla ea neural ho (litekanyetso) tsa katleho ea boitšoaro bona ha bo bapisoa le li-NC. Ho khahlisang, ha ho phapang e neng e bonoa pakeng tsa lihlopha nakong ea liteko tsa tahlehelo.

Ho fihlela joale, ha ho lithuto tse ling tse amanang le ho etsa liqeto ho tsa papali ea papali ea methapo tse phatlalalitsoeng. Leha ho le joalo, phuputso e le 'ngoe ea fMRI e sebelisitse mofuta o fetotsoeng oa Iowa Gossip Task (IGT) ho etsa lipatlisiso mabapi le ts'ebetso ea ho etsa liqeto ho li-NC (n = 16), batho ka bomong ba nang le ts'ebeliso ea lithethefatsi (SD; n = 20) le batho ba itšetlehileng ka lithethefatsi ba nang le mathata a ho becha a comorbid (SDPG; n = 20)28]. IGT e bopetsoe ho etsisa liqeto tsa nnete tsa bophelo [29]. Barupeluoa ba ile ba fuoa likarete tse 'ne tsa likarete tse fumanehang skrineng sa k'homphieutha moo ba neng ba lokela ho khetha karete. Karete e ngoe le e ngoe e huleloang e ne e ka fella ka moputso, empa ka linako tse ling, karete e ne e ka fella ka tahlehelo. Kahoo, litekesi tse ling li ne li ka lebisa tahlehelong hamorao, 'me tse ling li ne li ka lebisa mofuteng. Sepheo sa papali e ne e le ho hapa chelete e ngata kamoo ho ka khonehang. Le ha li-SDPG li ne li sebetsa hantle ho feta li-SD le li-NC, phapang ena e ne e se ea bohlokoa lipalo. Batho ba SD le SDPG ba bonts'itse mesebetsi e tlase ea VMPFC ha e bapisoa le li-NC ha ba etsa IGT. Ntle le moo, sehlopha sa SD se bonts'itse ts'ebetso e fokolang ea bokhoni ba kotloloho ea pele nakong ea ho etsa liqeto ho feta lihlopha tsa SDPG le tsa NC. Bangoli ba phethile ka hore ts'ebetso e kholo ea pele ea cortex e kholo ho SDPG ha e bapisoa le li-SD e ka supa hypersensitivity ho menyako ea papali ea chelete, hobane IGT e ts'oana le papali ea papali ea chelete. Ka bomalimabe, thuto ha ea ka ea kenyelletsa sehlopha sa papali ea papali ea methapo ntle le li-SUD tsa comorbid. Liphetho tsena li fana ka maikutlo a hore Pororbid PG ha e amane le ho senyeha ho eketsehileng ha ho etsa liqeto ho SD, ho fumanwa ho sa lumellaneng le thuto ea methapo ea bongaka ba maiketsetso ba li-pathological, SUDs, le li-NC [23]. Liphumano tsena tse sa nepahalang li ka hlalosoa ke taba ea hore Tanabe et al. [28] o sebelisitse mofuta o fetotsoeng oa IGT o thibetseng likhetho tse latellanang deskeng e itseng, ka ho etsa joalo a nolofatsa likhetho tse nepahetseng lihlopheng tsa SD ka ho tlosa tlhoko ea ho tenyetseha ea kelello eo ho ka etsahalang hore e ka ba le phoso ho bataki ba methapo ea methapo [26, 30].

Nahanisisa

Boithuto bo hlahlojoang bo bontša hore libapali tsa 'mele tsa motjeko li bonts'a likarabo tse BONAHALA tsa ho ba le moputso o sa thabiseng le kotlo ea boits'oaro ho ventral striatum le VMPFC [6, 7•]. Habohlokoa le ho feta, likarabo tse joalo tse hlakileng li ne li sa bonoe ho barekisi ba mathateng ba neng ba bapala papali ea papali ea chelete ea sebele nakong ea ho hapa le ho lahleheloa ke chelete [16]. Lithuto tse tharo ho tse 'neuroimaging mabapi le ho ts'oaroa hoa chate ho bataki ba methapo ea methapo ea methapo e bonts'itse ts'ebetso ea ts'ebetso ea ts'ebetso ea kelello ho ea ho susumetso e amanang le ho becha [14-16], athe litlamorao ho tsoa thutong e 'ngoe, tse tlalehileng fokotsehile ha ts'ebetso ea ts'ebetso ea bongo nakong ea ho lakatsa paradigm, ho ne ho le thata ho e hlalosa ka lebaka la tšusumetso e matla ea tšusumetso e sebelisitsoeng [12, 13]. Mekhoa ea methapo ea kutlo e bakang ts'ebetso e sa tloaelehang ea papali ea papali ea chelete ea papali ea chelete, ha e e-so hlake, 'me ho joalo le ka ho shebello le ho eketseha hoa ts'oaetso ho bataki ba methapo ea methapo. Ntle le moo, athe palo e kholo ea lithuto tsa "neurocognitive" mabapi le ho ts'oaroa li bonts'itse hore basomi ba ts'ebeliso ea methapo ea methapo ba kenelletse ts'ebetsong tse 'maloa tsa thibelo (mohlala, ho tšela tlhaiso-leseling e se nang thuso, ho thibela likarabo tse sa feleng, le ho lieha ho theola [4••]), ho fihlela joale, ho phatlalalitsoe phuputso e le 'ngoe feela ea fMRI mabapi le ho kena-kenana le Stroop ho barekisi ba methapo ea kutlo [21]. Ka mokhoa o ts'oanang, leha lithuto tsa ts'ebetso ea methapo e bonts'itse ts'ebetso e fokolang ea ho etsa liqeto har'a ba betšang ba pathological [4••], e tsamaellanang le liphumano ho itšetlehileng ka thepa [31], ho na le thuto e le 'ngoe feela ea ERP mabapi le ho etsa liqeto lipapaling tsa lefu la ho becha tse fumanehang [27]. Phuputso ena ea morao-rao e bonts'itse hore barekisi ba mathata ba bonts'a boits'oaro bo kotsing nakong ea papali ea chelete ho feta li-NC, le hore liqeto tse atlehileng empa tse kotsi li ne li amahanngoa le ts'ebetso e kholo ho anterior cingulate cortex. Kamora nako, tlhahlobo ea fMRI e etsang lipatlisiso e nkang liqeto e sebelisang IGT e bonts'itse ts'ebetso e tlase ea pele ea cortex nakong ea ho etsa liqeto ho batho ba its'epahallang ke lithethefatsi ba nang le mathata a papali ea chelete.

Litlhahiso tsa meriana

Leha palo e akaretsang ea lithuto tsa neuroimaging ho tsa metjeko ea methapo ea maoto li ntse li inyenyefalitse, lithuto tsa fMRI li bonts'itse ts'ebetso e fokotsehileng litseleng tsa mesolimbic litseleng tsa papali ea methapo e kenyelletsang li-ventral striatum, amygdala le VMPFC ha bothata ba papali ea chelete bo sebetsana le moputso le tahlehelo ea tahlehelo, empa eseng ha ba le maemong a papali ea chelete. Li-circuits tsena tsa boko li nahanoa hore li bapala karolo ea bohlokoa ho kenyelletsa ts'ebetso ea maikutlo le litlamorao tsa boits'oaro ho batho ba phetseng hantle. Hobane VMPFC e its'etleha ho lipakanyo tsa DA tse tsoang metsong e meng ea methapo ho kopanya tlhahisoleseling, phetisetso e mpe ea DA e ka baka tsietsing ea VMPFC ho batjari ba methapo. Leha ho le joalo, lits'ebetso tse ling tse ngata tsa li-neurotransmitter li kanna tsa ameha hape 'me li ka sebelisana nakong ea ts'ebetso ea karabo e ntle le e fosahetseng. Mohlala, li-opiate li tsejoa ho eketsa ho lokolloa ha DA litseleng tsa moputso oa boko, mme bahanyetsi ba opiate ba fokotang ho lokolloa ha dopamine (mohlala, naltrexone le nalmefene), ba fumanoe ba fokotsa maikutlo a moputso mme mohlomong ba eketsa sensitivity ea kotlo [32]. E kanna eaba ke lona lebaka le etsang hore bahanyetsi ba opiate ba atlehang ho phekola PG ho feta placebo [33]. Katleho ea bahanyetsi ba opiate e bonts'a hore ho lebisa ts'ebetsong ea moputso oa boko e ka ba leqheka le behang litholoana bakeng sa ho loants'a litakatso ho PG, tse ts'oanang le lithuto tsa joala le ts'epahalo ea amphetamine [34]. Ka mokhoa o tšoanang, li-pharmacologic agents tse sebelisang modulating glutamate function (mohlala, N-acetylcysteine) e nang le litlamorao tse tsebahalang tsamaisong ea moputso le tsona li atlehile ho fokotsa boitšoaro ba papali ea chelete papaling ea papali ea chelete [35].

Matla a ho susumetsa le ho hloka tšusumetso a ho hloka tšusumetso a sentse a khethiloe ke ba khethiloeng ba serotonin reuptake inhibitors (SSRIs) mathateng a taolo ea tšusumetso [36]. Phekolo ea SSRI e hlahisitse liphetho tse fapaneng tsa ba betšang ba pathological [36]. Leha ho le joalo, ho ba teng kapa ho ba sieo ha boemo ba comorbid hangata ho ka baka katleho ea meriana e sebelisoang ho phekola PG. Le ha li-SSR tse kang fluvoxamine li ka sebetsa hantle ho phekoleng batho ba betšang ba nang le khatello ea maikutlo kapa ba nang le bothata ba ho bona lintho ka tšohanyetso, e kanna ea se be kalafo ea khetho ho bakuli ba mothating oa ho tsuba le ba nang le bothata ba ho tsotella / hyperactivity. Meriana ea ho ntlafatsa ho etsa liqeto le tšebetso ea botsamaisi ha e ea thehoa hantle, mohlomong e le ka lebaka la ho rarahana ha mesebetsi ena. Ka hona, bokhoni bo sebetsang ba ntlafatso ea kelello bo kang modafinil bo tla tlameha ho kenella lithutong tsa meriana tsa PG tsa nakong e tlang [37]. Phekolo ea kelello-boits'oaro e boetse e sebetsa hantle ho phekoleng PG [38]. Patlisiso ea nako e tlang e lokela ho hlakisa hore na ho kopantsoe ha litlhare le kalafo ea kelello ho ka lebisa ho litheko tse tsitsitseng tsa phallo ho PG ho feta kalafo e le 'ngoe.

Litaelo tsa nakong e tlang

Ho tšoana ka tsela e tšoanang le ho arabela ka mokhoa o tšoanang ha pharmacologic ho PG le SUD ho bonahala ho supa tlokotsing e tloaelehileng ea boits'oaro bo bobebe, mme mohlomong le mekhoa e ts'oanang ea pathological e thehiloeng ho PG le SUDs. Lintho tsena tse tšoanang li fana ka lebaka la ho fetola tlhahlobo ea PG e le taolo ea taolo ea tšusumetso ho khethollo e ncha ea PG e le tšibollo ea boits'oaro ho DSM-V. Leha ho le joalo, lipatlisiso tse eketsehileng lia hlokahala ho hlakisa hore na ke ho tšoana hofe ka phapang pakeng tsa li-SUD le PG, mme lithuto li bapisa mafu ana ka kotloloho le lihlopha tsa NC ho hlakile hore lia hlokahala.

Ho feta moo, joalo ka mekhoa e sebelisitsoeng ho etsa lipatlisiso tsa SUD, lipatlisiso tsa nakong e tlang tsa PG tse kopanyang liphephetso tsa pharmacologic le mekhoa ea neuroimaging li ka thusa ho utolla mekhoa ea neurobiological ea PG. Mohlala, naltrexone e ka sebelisoa ho sebelisa ts'ebetso ea opiate thutong ea fMRI mabapi le moputso le kutloelo-bohloko ea kahlolo, ho rata ho etsa lintho hape le ho lakatsa.

Ho sebelisa mekhoa ea "state-of-the-art" ea "neuromodulation" joalo ka phetisetso ea transcranial magnetic stimulation (rTMS) ho ka hlakisa ho ameha ha likarolo tse fapaneng tsa boko tse fumanoang ho paradigms ea fMRI ka boitšoaro ba papali ea chelete. Mohlala, karolo ea bohlokoa ea DLPFC ea ho thibela ts'ebetso ea ts'ebetso hape e tšehelitsoe ke thuto ea rTMS e bonts'ang hore ho ts'oaroa hangata ha DLPFC ho ba tsubang ho fella ka litheko tse tlase tsa ho tsuba le ho lakatsa ho tsuba ha ho bapisoa le ba neng ba tsuba ba neng ba amohetse sham rTMS [39]. Ho feta moo, rTMS ea "cortex ea pele" e bonts'itsoe ho fetola ts'ebetso ea pele ho mathata a lemallo [40], leha litlamorao tsa nako e telele tsa ho khutla hape li sa tsitsa. Ho sebelisa meralo e joalo ho ka re tsebisa ka lehae la mesebetsi ea boko e kenyang letsoho ka mokhoa o tebileng boits'ebetsong bo makatsang mme qetellong ra fana ka likhetho tse ncha tsa kalafo bakeng sa PG

Mokhoa o mong o khahlisang ke ts'ebeliso ea li-neurofeedback ho PG. Ka ho koetlisa batho ho fetola mekhoa e meng ea ts'ebetso ea boko, re ka etsa liteko ho bona hore na sena se ama boitšoaro ba papali ea chelete joang. Mokhoa ona o se o kentsoe tšebetsong kalafo ea khatello ea maikutlo le bofokoli ba kelello [41] hape e ka sebetsa ho PG hape. Mohlala, lithuto li bontšitse ts'ebetso e sa tloaelehang ea pele ho PG [6, 7•, 21], le boikoetliso ba neurofeedback bo ka tsepamisa maikutlo ho tloaelehileng mapatlelong a kapele a li-electroencephalogram. Ka ho tsepamisa tšebetso ea mantlha ea mantlha, mesebetsi e meholo e ka koetlisoa, e ka lebisang taolong e ntlafalitsoeng ea kelello, ka hona, ea fokotsa monyetla oa ho oela hape ha ho lakatsa ho etsahala.

Ho khahlisang, palo e ntseng e eketseha ea lithuto e tlalehile nts'etsopele ea PG nakong ea kalafo ea lefu la Parkinson (PD). PD e tšoauoa ka tahlehelo ea li-neuron tsa dopaminergic marangrang a mesolimbic le mesocortical, 'me kalafo e sebelisoang le li-agonists tsa DA e amahantsoe le boitšoaro bo batlang meputso bo kang PG, ho reka ka thata, le disinhibition [42]. Litloaelo tsena li kanna tsa bonts'a ho feto-fetoha ha mesebetsi ea moputso ke meroalo ea dopaminergic. Liphuputso tsa Neuroimaging li tlalehile ho fokotseha ha ts'ebetso tseleng ea mesolimbic nakong ea phaello ea chelete ho PD [43], tse ts'oanang le liphumano ho PG le litlatsetso tse ling. Ntle le moo, ho tlama D2 / D3 e tlase ho tlalehiloe thutong ea positron emission tomography ho PD ka comorbid PG ha ho bapisoa le sehlopha sa taolo se nang le PD feela [44•]. Ho feta moo, Eisenegger et al. [45•] e fumane hore batho ba phetseng hantle ba nang le bonyane kopi e le 'ngoe ea 7-uphinda DRD4 DA receptor allele e bontšitse keketseho ea papali ea chelete ea ho becha kamora ho hlohlelletsoa ha dopaminergic le L-DOPA. Liphumano tsena li bonts'a phapang ea liphatsa tsa lefutso ho DRD4 gene e ka khetholla boitšoaro ba motho ba papali ea papali ea chelete ho arabela phepheng ea lithethefatsi tsa dopaminergic. Litlhokomeliso tsena li tsamaisana le khaello ea khaello ea moputso [46]. Sena se beha mmuso o sa feleng oa hypodopaminergic o fanang ka batho ba kotsing ea ho lemalla ka ho etsa hore ho be le sepheo sa ho etsa lintho tse khotsofatsang kapa boits'oaro bo matlafatsang ts'ebetso ea dopaminergic maemong a boko a moputso. Patlisiso ea nako e tlang ea ho etsa lipatlisiso tsa dopaminergic dysregulation le ts'ebelisano le phapang ea liphatsa tsa lefutso ho bakuli ba PD ba nang le ntle le PG li ka kenya letsoho kutlwisisong ea rona ea mabaka a neurophysiologic a etsa hore batho ka bomong ba be le boitšoaro bo tlatsetsang.

Lithuto tse ling li hlokahala ka mokhoa o ts'oanang ho fuputsa boleng ba nako ea ho ts'oara ho bataki ba methapo ea methapo ho hlalosa moputso o sa tloaelehang le maikutlo a kotlo, hobane tlhekefetso ena e ka amana le litebello tsa tlhekefetso ho fapana le boiphihlelo ba nnete ba moputso le tahlehelo. Mohlala, motho ea betšang a ka ba le khethollo ka tebello ea hae ea menyetla ea ho hapa hobane ho ba maemong a papali ea chelete ho tsosa bothateng bocha bokong, ho phahamise tokollo ea DA maemong a mesolimbic. Ts'oaetso e amanang le DA e ntlafalitsoeng e ka baka tšitiso ea kh'outo e nepahetseng ea ho lebella hobane liphetoho tsa DA tsa phasic li bohlokoa bakeng sa ho lebella ho etsa coding [47]. Kahoo, ka ho kopanya mesebetsi ea cue e ntlafalitsoeng, litebello li entsoe ka phoso 'me li ka kenya letsoho ho tsoeliseng papali ea chelete leha ho sa na le tahlehelo e boima. Ntle le moo, boleng bo sa tloaelehang ba ho lebella bo ka susumetsoa ke litšitiso tse hlokolosi, joalo ka litumelo tse fosahetseng mabapi le monyetla oa ho hapa [48].

Ho nahanoa hore lipapali tsa papali ea chelete li khothalletsa likarolo tse itseng tse ka eketsang boitšepo ba menyetla ea ho hapa, ka ho etsa joalo ho tsosa takatso ea papali ea chelete. Phuputsong ea morao-rao ea FMRI, Clark et al. [49••] ba fuputse tse peli tsa litšobotsi tsena: taolo ea motho ka mong papaling le ketsahalo ea "haufi-ufi" ho li-NC. Liketsahalo tse haufi le win ke liketsahalo tseo ho tsona katleho e sa atleheng ho jackpot, joalo ka ha li-cherries tse peli li bonts'oa moleng oa tefo oa mochini, 'me karolo ea ho qetela ea Cherry e qetella e le maemong a tlase kapa ka holimo ho mohala o lefang. Ho khahlisang, liphetho tsa haufinyane tsa katleho li ile tsa kenya tšebetsong libaka tse tsoang ka hare ho lefatše tsa bohlaseli le tsa insula tse ileng tsa arabela ka ho fumana moputso oa chelete. Liphumano tse joalo li ka fana ka leseli mokhoeng o ka tlase o ikarabellang bakeng sa ts'ebetso ea ts'ebetso ea papali ea chelete ho sa tsotellehe khopolo ea hore motho o tla lahleheloa ke chelete ha nako e ntse e tsamaea. Patlisiso ea nako e tlang e lokela ho hlakisa lintlha tse fumanoeng ho re thusa ho utloisisa haholoanyane phetoho ea papali ea chelete ea ho becha le mathata a tlatsetso a litsobotsi tse itseng tsa papali.

Sebaka sa ho qetela bakeng sa nts'etsopele ea nako e tlang ke taba ea ho hanela ntlafatso ea boits'oaro bo bobebe. Blaszczynski le Nower [5e hlalositse sehlopha sa ba bechang ka bothata ntle le li-comorbidities le pathology e nyane. Sehlopha sena sa papali ea chelete se sa sebetseng se ne se boetse se nahanoa hore se khona ho hlola mathata a bona a papali ea chelete ntle le ho kenella ka kalafo. Ho ithuta ka litlatsetso tse fapaneng tsa basomi ba methapo ea methapo ho ka fana ka leseli mabapi le ts'ebetso ea neuropsychological e sirelletsang khahlanong le tsoelo-pele ea papali ea bothata le / kapa khahlanong le ho oela hape. Lintlha tsa methapo ea kutlo tse amehang ka ho hlaka ho PG le tse ka susumetsang nako ea PG ke mesebetsi ea botsamaisi, ho kenyelletsa ho nka liqeto le ho susumetsoa habonolo; reise reacaction; moputso oa maikutlo; le menahano e fosahetseng. Ho tloha tlhahlobo ea lithuto tsa neuroimaging, ho hlakile hore nalane ea nalane ea mesebetsi ena ha e so tsebisoe ka botlalo. Leha ho le joalo, likotsi tsena tsa neurobiological li kanna tsa susumetsa tsela ea PG hammoho le lintlha tsa kelello, joalo ka ho lakatsa ho etsa lintho le ho sebetsana le boiphihlelo; lintlha tsa tikoloho (mohlala, haufi le menyetla ea papali ea chelete); le liphatsa tsa lefutso. Hore na lintlha tsena li kenella joang ha ho tsejoe. Ho utloisisa liketsahalo tsena le ho sebelisana le tsona ke tsa bohlokoa haholo hobane ho nka mehato e shebaneng le mathata ana ho ka lebisa mehatong e thibelitsoeng ea thibelo.

lumela hore baa fokola

Ruth J. van Holst o tšehelitsoe ke chelete ea neuroimaging e tsoang Amsterdam Brain Imaging Platform. Dr. Goudriaan o tšehetsoa ke thuso ea mofuputsi e mocha (Veni thuso no. 91676084) ho tsoa ho Netherlands Organisation bakeng sa Liphuputso tsa Bophelo le Nts'etsopele.

senoloa ha Ha ho likhohlano tse ka 'nang tsa e-ba le thahasello tse amanang le sehlooho sena.

Open Access Sehlooho sena se ajoa tlas'a tumello ea License ea Bongaka ba Sechaba sa Creative Commons Attribution e lumellang hore leha e le efe e sa sebelisoang ka ntle ho naha, ho aba le ho ikatisa ka mokhoa o mong le o mong, hafeela bangoli ba pele le mohloli ba lekana.

References

Litokomane tse thahasellisang, tse hatisitsoeng morao tjena, li 'nile tsa totobatsoa e le: • Tsa bohlokoa •• Tsa bohlokoa haholo

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