Li-Neural Correlates tsa Liketso Tsa ho Kopanela Liphate Tsa Batho ba Kopanetsoeng ka ho Kopanela Liphate ho Batho ba nang le Likhatello tsa Botona le Botšehali ka ho Kopanela Liphate (le 2014)

Comments: Phuputso eo e leng khale e letetsoe ea Voon e totobalitse lingoliloeng tsa UK "Bootsoa Boong”Qetellong e tsoile. Joalokaha ho ne ho lebelletsoe, bafuputsi ba Univesithi ea Cambridge ba fumane hore basebelisi ba litšoantšo tse litšila tse tsosang takatso ba itšoara ka tsela e ts'oanang le litlamorao tsa lithethefatsi. Empa ho na le tse ling hape.

Basebelisi ba ts'oaetsanoang ba bootsoa ba ne ba lakatsa ho sheba litšoantšo tse ngata (empa ba ne ba sa batle), empa ba ne ba se na takatso ea ho kopanela liphate (ho rata) ho feta taolo. Tlhaloso ena e lumellana ka mokhoa o phethahetseng le mokhoa oa hona joale oa ho lemala, 'me oa o hanyetsa khopolo ea hore “takatso e phahameng ea likamano tsa botona le botšehali”E hlohlelletsa tšebeliso e mpe ea litšoantšo tsa bootsoa. Ho nahanoa hore batho ba lemaletseng lithethefatsi ba batla lithethefatsi tsa bona hobane ba li batla - ho fapana le ho li thabela. Ts'ebetso ena e sa tloaelehang e tsejoa e le khothatso. Ena ke pontšo ea mathata a ho lemalla lithethefatsi.

Ntho e 'ngoe e kholo e fumanoang (e sa tlalehoang mecheng ea litaba) e ne e le hore ho feta 50% ea lihlooho (batho ba ka bang lilemo li lekaneng: 25) ba ne ba thatafalloa ho finyella likamano le balekane ba sebele, leha ho le joalo ba ka finyella litlhaloso tsa litšoantšo tsa bootsoa. Ho tsoa thutong:

Lihlooho tsa CSB li tlalehile hore ka lebaka la ts'ebeliso e fetelletseng ea lisebelisoa tse totobatsang thobalano… .. e nang le boiphihlelo bo fokotsehileng ba libido kapa ts'ebetso ea erectile ka kotlolloho likamanong tsa 'mele le basali (leha e se ka kamano le litaba tse hlalosang thobalano) (N = 11)… 

Ha li bapisoa le baithaopi ba phetseng hantle, lihlooho tsa CSB li ne li e-na le takatso e matla ea ho kopanela liphate kapa e batlang ho hlahisa lipolelo tse hlakileng le ho ba le likarolo tse kholo tsa likarolo tse fapaneng, kahoo li bontša phapang lipakeng tsa ho batla le ho li rata. Lihlooho tsa CSB le tsona li ne li e-na le mathata a mangata a ts'oaetso ea thobalano le mathata a erectile likamano tse haufi-ufi empa eseng ka lihlahisoa tse hlakileng tsa thobalano tse totobatsang hore takatso e matlafetseng ea likarolo e ne e totobetse ho tsebiso e hlakileng le e sa hlahisoang ke takatso ea thobalano.

Karolelano ea lilemo tsa banna ba nang le CSB e ne e le 25, leha ho le joalo 11 ho tse 19 e bile le ho se sebetse ha erectile / ho fokotsa libido le balekane, empa eseng le litšoantšo tsa bootsoa. Ho tsosa takatso e nyane ea thobalano le balekane ba 'nete, leha ho le joalo ho ba le moputso o moholo oa ts'ebeliso ea litšoantšo tsa bootsoa, ​​e hana ka botlalo "takatso e phahameng ea thobalano" e le sesosa sa ts'ebeliso e mpe ea thobalano. Ntle le moo, lihlooho li ne li sa "rate" livideo tse bonolo tsa thobalano joalo ka taolo. Lenala le leng ka lekeseng la “takatso e phahameng ea thobalano ”mohlala oa ho lemalla lit soant so tsa bootsoa.

Sena se tšehetsa litaba tsa ho lemalla lithasello tse nang le likarabo tse phahameng tsa liphallelo litabeng tsa bootsoa.

Taba ea bobeli, sena se felisa ka ho felletseng polelo ea hore basebelisi ba litšoantšo tse litšila tse tsosang takatso ba na le takatso e phahameng ea thobalano ho feta bao e seng basebelisi ba litšoantšo tsa bootsoa. Re tseba joang?

  1. Ba leshome le motso o mong ho bahlankana ba 19 ba ne ba thatafalloa ke ho tsosoa le ho ba le molekane oa sebele, empa eseng litšoantšo tsa bootsoa tseo ba li ratang.
  2. Banna ba nang le CSB ba ne ba se na takatso e phahameng ea ho kopanela liphate.

Qetellong, bafuputsi ba fumane hore litaba tse nyenyane li ntlafalitse mosebetsi oa potoloho oa potoloho ha li pepesehela litšoantšo tsa bootsoa. Li-spikes tse phahameng le tlhokomelo e kholo ho feta tse ling ke lisosa tse kholo ho bacha ba kotsing e kholo ea ho lemala 'me boemo ba ho kopanela liphate.

Diphetho tsa thuto ea Cambridge, le thuto ea Sejeremane ea khoeli e fetileng (Matla a Bokooa le ho Sebelisana ka Katleho Ho Kopantsoe le Litšoantšo Tsa Bootsoa Tšebeliso: Bokooa bo ho Porn. 2014), fana ka ts'ehetso e matla haholo bakeng sa likhopolo-taba tse hlahang mona ho YBOP ho tloha ha e qala ka 2011.

Ka kakaretso lithuto tsa 2 li fumanoe:

  • Liphetoho tse kholo tsa 3 tse amanang le bokhoba li tšohloa livideong le lingoliloeng tsa YBOP: ho hlohlelletsa, ho hloka boithati, 'me boikaketsi,
  • Ntle le ho tsosoa litšoantšong tsa thobalano (tlhokahalo ea ts'usumetso e kholo).
  • Bonyane ba sebelisang litšoantšo tsa bootsoa ke bona ba bangata ba nang le ts'ebetso ea boipheliso sebakeng sa moputso.
  • Litefiso tse phahameng haholo tsa ED ho bacha, ba sebelisang litšoantšo tse hlephisang boitšoaro bo bobebe.

E phatlalalitsoe: July 11, 2014

inahaneloang

Le hoja boitšoaro bo bobe ba ho kopanela liphate (CSB) bo nkoa e le ho lemalla boitšoaro ba "boitšoaro" le mekhatlo e tloaelehileng kapa e kopanetsoeng ea neural circuits e ka laola ho sebetsana le meputso ea tlhaho le lithethefatsi, ha ho tsejoe hakaalo mabapi le likarabo tsa lintho tse hlalosang thobalano ho batho ba nang le ntle le CSB. Mona, mokhoa oa ho sebetsana le litšoantšo tsa ho kopanela liphate o fapaneng o ile oa hlahlojoa ho batho ba nang le CSB, ba lebisitseng tlhokomelo libakeng tsa neural tse fumanoeng liphuputsong tsa pele tsa ts'ebetso ea lithethefatsi. Lithuto tsa 19 CSB le baithaopi ba nang le bophelo bo botle ba 19 ba ile ba hlahlojoa ba sebelisa MRI e sebetsang ho bapisa livideo tsa thobalano le livideo tse sa thabiseng tsa thobalano. Litlhaloso tsa takatso ea thobalano le litakatso li ile tsa fumanoa.

Mabapi le baithaopi ba phetseng hantle, lihlooho tsa CSB li ne li e-na le takatso e kholo empa lipapiso tse tšoanang tse tšoanang ha li arabela livideo tse hlalosang thobalano. Ho ipapisa le litaba tse hlalosang thobalano ho CSB ha ho bapisoa le litaba tse seng tsa CSB li ne li amahanngoa le ts'ebetsong ea boipelaetso ba pele bo bobebe, bo-ventral striatum le amygdala. Tšebelisano e sebetsang ea leqhoa le leng le le leng la mokokotlo oa sehlahlo sa marang-rang o ne o amahanngoa le takatso ea ho kopanela liphate (empa e sa rate) ka tekanyo e kholo ho CSB mabapi le lihlooho tseo e seng tsa CSB. Ho khetholla pakeng tsa takatso kapa ho batla le ho e rata ho lumellana le likhopolo tsa khothatso tse susumelletsoang ke CSB joaloka ts'ebetsong ea lithethefatsi. Mekhoa e fapaneng ea li-Neural ha ho sebetsanoa ka thobalano-cue reactivity e ile ea fumanoa lihloohong tsa CSB libakeng tseo pele li neng li amehile ka lithuto tsa lithethefatsi tsa cec reactivity. Kopano e kholo ea lipotoloho tsa corticostriatal mahlakoreng a CSB ka mor'a hore ho pepesehela litabeng tsa thobalano ho fana ka maikutlo a mekhoa ea neural e thehiloeng ho CSB le mekhoa ea likokoana-hloko bakeng sa mehato.

lipalo

Tlhaloso: Voon V, Mofuta oa TB, Banca P, Porter L, Morris L, et al. (2014) Neural Correlates ea Tlhahlobo ea ho Kopanela Liphate ka ho Kopanela Liphate ho Batho ba nang le litlamorao tsa thobalano le ba se nang likamano. PLoS ONE 9 (7): e102419. doi: 10.1371 / journal.pone.0102419

mohlophisi: Veronique Sgambato-Faure, INSERM / CNRS, Fora

Re amohetse: Ka March 6, 2014; E amohetse: June 19, 2014; E phatlalalitsoe: July 11, 2014

Copyright: © 2014 Voon et al. Ena ke sehlooho se bulehileng se fihletsoeng ka tlas'a maemo a License ea Boikarabelo ba Creative Commons, e lumellang hore ho sebelisoe, ho abeloa, le ho beleha ho sa sebelisetsoe, ho fana ka moqapi le mohloli oa pele.

Ho fumaneha ha Data: Bangoli ba tiisa hore litlaleho tsohle tse fumanoeng li fumaneha ka botlalo ntle le thibelo. Boitsebiso bohle bo kenngoa ka har'a pampiri.

Lithuso: Lithuso tse fanoang ke thuso ea Wellcome Trust Intermediate Fellowship (093705 / Z / 10 / Z). Dr. Potenza o ile a tšehetsoa ka karolo e 'ngoe ka liphallelo tsa P20 DA027844 le R01 DA018647 ho tsoa Mekhatlo ea Sechaba ea Bophelo; Lefapha la Lefapha la State la Connecticut la Bophelo ba kelello le Lits'ebeletso tsa Tlhekefetso; Setsi sa Bophelo ba Melello sa Connecticut; le Setsi sa Boikhabiso ho Phatlalatso ea Lipatlisiso ea papali ea chelete ho tloha Setsi sa Sechaba sa Gaming e Nang le Boikarabello. Bafani ba lichelete ba ne ba se na karolo mosebetsing oa ho etsa lipatlisiso, ho bokelloa ha data le tlhahlobo, ho etsa qeto ea ho hatisa, kapa ho lokisetsa buka eo.

Lithahasello tse tsitsitseng: Bangoli ba boletse hore ho na le lithahasello tsa tlhōlisano tse teng.

Selelekela

Ho kopanela liphate ho feteletseng kapa bothata ka ho kopanela liphate, e 'nileng ea bitsoa boitšoaro bo bobe ba likamano tsa botona le botšehali (CSB), bothata ba ho kopanela liphate kapa ho kopanela liphate, ke ntho e tloaelehileng ea bongaka e ka' nang ea e-ba le liphello tse tebileng tsa kelello le 'meleng [1]. Le hoja likhakanyo tse hlakileng tsa mafu a kelello ha li tsejoe ke mekhoa ea CSB, litlaleho tse teng li bontša hore litekanyetso tsa CSB li ka tloha ho 2 ho ea ho 4% ho batho ba baholo ba kenang sekolo le bana ba koetliso ba nang le litekanyetso tse tšoanang ho ba nang le mafu a kelello [2]-[4], le hoja lipalo tse phahameng le tse tlaase li tlalehile ho latela hore na CSB e hlalosoa joang [5]. Ntho e thata ka ho fetisisa ea ho khetholla ho nepahala le ho ba le tšusumetso e ntle ea CSB e akarelletsa ho hloka tlhaloso ea molao ea lefu lena. Le hoja litlhahlobo tsa lefu la hypersexual li ne li hlahisoa bakeng sa DSM-5 [6], lefu lena le ne le sa kenngoa DSM-5. Leha ho le joalo, kaha CSB e ka 'na ea amahanngoa le khatello e khōlō, maikutlo a hlabisang lihlong le ho se sebetse ha maikutlo a kelello, e fana ka tumello ea ho hlahloba.

Ho molemo haholo ho nahana ka CSB ho phehisanoe ka lipuisano, ho na le mabaka a utloahalang a ho hlahloba boemo boo e le lefu la ho laola maikutlo kapa ho lemalla boitšoaro [7]. Ho itšetlehile ka data e teng, papali ea papali ea papali ea chelete (kapa bothata ba papali ea chelete) e sa tsoa hlophisoa hape DSM-5 hammoho le mathata a sebelisoang ke lithethefatsi e le ho lemalla boitšoaro [8]. Leha ho le joalo, mathata a mang (mohlala, a amanang le ho kopanela liphate ka tsela e feteletseng Inthaneteng, papaling ea video kapa ho kopanela liphate) ha aa kenyelletsoa karolong e ka sehloohong ea DSM-5, karolo e itseng ka lebaka la boitsebiso bo fokolang ka maemo [9]. Ka hona, kutloisiso e ntlafetseng ea CSB le hore na e ka bontša joang ho tšoana kapa ho fapana le mathata a sebelisoang ke lithethefatsi ho ka thusa ka mekhahlelo ea lihlopha le ts'ebetso ea boiteko bo matla ba ho thibela le ho phekola. Ho fanoa ka ho ts'oana pakeng tsa tšebeliso ea lithethefatsi, papali ea chelete le mathata a hypersexual (mohlala, ho se sebetse hantle ho laola mekhoa e khahlisang kapa e putsang), lipatlisiso tsa likarolo li sa tsebe ho lemalla (mohlala, cue reactivity) tumello ea lipatlisiso ka CSB.

Cue reactivity e amana le bohlokoa haholo ho likarolo tse sebetsang tsa mathata a sebelisoang ke lithethefatsi. Ka mohlala, ho tsosolosoa ha cec reactivity ho amana le ho khutlela morao [10], [11]. Tlhahlobo ea morao-rao ea lipatlisiso tsa cue reactivity ho dintho tse sebedisang hampe ho kopanyelletsa le joala, nicotine le cocaine li bonts'itse mosebetsi o feteletseng ho lits'oaetso tsa lithethefatsi ka ventral striatum, dorsal anterior cingulate (dACC) le amygdala, ka ts'ebetso e kopanetsoeng ho takatso ea tlhaho e entsoeng ka boipheliso ka DACC, pallidum le ventral striatum [11]. Leha ho le joalo, boholo ba libaka tsena li ka bontša hore ho na le likarabo tse fapaneng tsa ho kopanela liphate le batho ba nang le kantle ho CSB ha lia etsoa.

Ho 'nile ha etsoa mefuta e fapaneng ea ho hlalosa mekhoa ea ho lemalla, ka mohlala o mong o bontšang hore ho lemalla, "ho batla" ho arohana le "ho rata" ha motho a lemalla [12]. Leha ho le joalo, tekanyo eo litakatso le litakatso tse amanang le thobalano le eona li amanang le likamano tsa ho kopanela liphate le li-neural correlates tsa CSB ha lia hlahlojoa ka mokhoa o hlophisitsoeng, 'me liphuputso tse tsoang liphuputsong tse joalo li ka fane ka boitsebiso bo thusang ho tataisa mefuta e nepahetseng ka ho fetisisa ea CSB le ho fumana lipeo tsa neural bakeng sa kalafo nts'etsopele.

Liphuputso tse ngata li kile tsa lebisa tlhokomelo litabeng tsa thobalano ho baithaopi ba nang le bophelo bo botle ba khethollang libaka tse kenyeletsang hypothalamus, thalamus, amygdala, anteior cingulate cortex, li-insula tse ka tlase, coryx e ka tlaasana e ka pele, gyrus ea fusiform, gyrus ea precentral, parietal cortex le kentse ea occipital cortex [13]-[19]. Libaka tsena li kenyelelitsoe ho tsosoa kelellong le maikutlong, tlhokomelo le tlhokomelo e khethehileng ea visuospatial, le boikemisetso. Ho sebelisa mehato ea penile tumescence, striatum, anterior cingulate, insula, amygdala, occipital cortex, sensorimoror cortex le hypothalamus li bontšitsoe hore li phetha karolo ea penile erection [15], [20]. Ho se tšoane ho amanang le botona le botšehali ho tlalehiloe ka banna ba nang le ts'ebetso e kholo ea li-amygdala le tsa boipheliso khahlanong le thobalano e amanang le basali, 'me phapang ena e ka bonahatsa linaha tse khothatsang [21]. Tlhaloso ea litlhaloso tsa lik'homphieutha e khetholletse mokhoa oa bokooa o tloaelehileng ho ea ho liphello tsa lichelete, tse fokolang maikutlo le tsa lijo tse kenyelletsoang ho ba le liphallelo tsa li-prefrontal cortex, ventral striatum, amygdala, insula ea ka hare le thalamus [22]. Lijo le litlhohonolofatso tse tsosang takatso li ne li amahanngoa ka ho khetheha ka ts'ebetsong ea ho itšehla thajana le ho hlohlelletsa lintho tse fokolang haholo ka ho etsa mesebetsi ea amygdala. Phuputso ea morao tjena e bontšitse hore nako e telele ea tšebeliso ea lihlahisoa tse hlakileng tsa marang-rang ho banna ba phetseng hantle li tsamaisana le mosebetsi o ka tlaase oa putaminal le ho theola likarolo tse fokolang tse nepahetseng bakeng sa litšoantšo tsa thobalano [23].

Lithuto tsa Neurophysiological tse lebisang tlhokomelo ho CSB ho batho ba bangata ho fapana le baithaopi ba phetseng hantle ba fokolang haholo. Thuto ea MRI e fapaneng e lebisang tlhokomelo sehlopheng se senyenyane sa litaba tsa CSB (N = 8) tse fapaneng ha li bapisoa le baithaopi ba phetseng hantle (N = 8) li bontšitse ho se tšoane ha maikutlo ho fokolang libakeng tse phahameng [24]. Lihlooho li ile tsa ngolisoa lenaneong la phekolo le 7 ea lihlooho tsa 8 tse nang le histori ea mathata a ho sebelisa joala, 4 ea 8 le histori ea ho sebelisa lithethefatsi hampe kapa ho itšetleha ka eona le 1 ea 8 e nang le histori ea boloetse bo feteletseng ba ho qobella batho ho itšunya-tšunya. Phuputsong e shebileng litaba tsa 52 tsa banna le tsa basali ka mathata a ho shebella litšoantšo tsa thobalano tse tsoang lipapatso tsa marang-rang, ho pepeseha litšoantšo tse ts'oanang tsa thobalano ha li bapisoa le litšoantšo tse sa nke lehlakore li ne li amana le amplitudes e phahameng ea karabo ea P300, e amanang le taolo ea tlhokomelo [25]. Ha mohato ona o hokahana le takatso e matla ea thobalano empa e se mehato ea ho qobella thobalano, bangoli ba khothalelitse bophahamo ba P300 ho kenella litakatsong tsa thobalano ho fapana le boits'oaro bo qobelloang. Thobalano e amanang le bosodoma e tlalehiloe maemong a mathata a methapo le meriana e amanang le ona. Ho kopanela liphate ka mokhoa o qobelloang, o hlahang ho 3-4% ea bakuli ba lefu la Parkinson hape ho amana le meriana ea dopaminergic [26], [27], hape e 'nile ea ithutoa ka ho sebelisa litšoantšo. Tlaleho ea nyeoe e sebelisang technetium-99 m-ethyl cysteinate dimer SPECT e bontšitse ka ho eketsehileng ho phahama ha mali libakeng tsa malesalone nakong ea mongoana oa CSB [28]. Phuputso e kholo e shebaneng le bakuli ba lefu la Parkinson ba nang le bosodoma e bonts'itse ts'ebetso e kholo ea ts'ebetso ea mali ea mali ea oksijene ea litšoantšo tsa thobalano tse amanang le takatso e matlafetseng ea thobalano. [29], eo bangoli ba neng ba fana ka tlhahiso e ka 'na ea fana ka maikutlo a khothatsang-khothatso ea ho lemala. Tlhahlobo ea morphometry ea ho ratana le bosodoma e tloaelehileng e tlalehiloeng ka mokhoa o fapaneng oa ho itšoara ka pele ho lefu la demokarasi, lefu le amanang le libaka tse ka pele le tsa khale tsa nakoana, e bontšitse atrophy e kholo ka ventral putamen e nepahetseng le pallidum ha ho kopane le lipatlisiso tsa moputso [30]. Tlhokomeliso, mofuteng ona, ho kopanela liphate ho ile ha tlalehoa ka 17% ka mekhoa e meng ea ho batla meputso e akarelletsang ho ja ho feta 78% le ho ncha kapa ho eketseha joala kapa tšebeliso ea lithethefatsi ho 26% ea batho ka boithuto bona. Thupong ena ea morao tjena, re tsepamisa maikutlo ho lihlooho tsa CSB ho batho bohle.

Ha re le mona re ile ra hlahloba likarolo tsa reactivity ho bapisa lipapatso tsa maikutlo tsa thobalano le lintho tse sa thabiseng tsa thobalano (tse kang livideo tsa lipapali) le ho hlahloba litakatso tse ngata tsa thobalano kapa ho batla le ho rata litabeng tse ntle le tsa CSB. Re ne re nahana hore batho ba nang le CSB ha ba bapisoa le ba se nang letho ba ka bontša takatso e kholo (ba batla) empa ba sa rate (ho tšoana le ka lihlopha) ho arabela litabeng tsa thobalano empa e seng tsa thobalano.. Le hoja libaka tse fapa-fapaneng li 'nile tsa ameha ho arabela litabeng tsa thobalano ho baithaopi ba nang le bophelo bo botle, ha re ntse re ithuta bakuli ba CSB, re ne re nahana hore ho tla ba le ts'ebetso e kholo ho ho bua ka thobalano ha ho bapisoa le litaba tse sa amaneng le thobalano libakeng tse amanang le lithethefatsi lithuto tsa reactivity ho kenyeletsa le ventral striatum, dACC le amygdala. Re tsoela pele ho nahana hore liketsahalo tsena tsa libaka li tla amahanngoa ka lihlopha empa li ka matla haholo ho batho ba nang le CSB ha ba bapisoa le ba se nang, le hore takatso ea thobalano (ho batla) e tla kopanngoa haholo le mesebetsi likarolong tsena ho batho ba nang le CSB ha bapisoa le ba se nang. Ho fanoe ka liphetoho tsa ntshetsopele ho ts'ebeliso ea ts'ebeliso ea boitšoaro tlas'a boitšoaro bo kotsi [31], re boetse re hlahloba likamano le lilemo.

mekhoa

Lihlooho tsa CSB li ile tsa ngolisoa ka lipapatso tse thehiloeng Inthaneteng le ho fetisetsoa ho litsebi. Baithaopi ba nang le bophelo bo botle ba ile ba hiroa ho tloha lipapatso tsa sechaba sebakeng sa East Anglia. Bakeng sa sehlopha sa CSB, ho hlahlojoa ho ne ho khannoa ho sebelisa Tlhahlobo ea ho hlahloba thobalano ea Inthanete (ISST) [32] le lipatlisiso tse pharaletseng tse entsoeng lipatlisiso ka lintlha tse kenyeletsang lilemo tsa ho qala, makhetlo, nako, boiteko ba ho laola mokhoa oa ho sebelisa, ho ithiba, mekhoa ea tšebeliso, phekolo le liphello tse mpe. Lihlooho tsa CSB li ile tsa buisana ka lifahleho le setsebi sa mafu a kelello ho netefatsa hore li phethahatsoa ke mekhoa ea ho hlahloba CSB [6], [33], [34] (Letlapa la S1 ho Fanala S1) ho lebisa tlhokomelo ho sebelisoang ka mokhoa o qobelloang oa thepa ea ho kopanela liphate Inthaneteng. Bohle ba barupeluoa ba ile ba kopana le lits'ebetso tsa ho hlahloba Hypersexual Disorder [6], [33] le litekanyetso tsa ho lemalla thobalano [34] (Letlapa la S1 ho Fanala S1).

Ka ho qaptjoa le ho fanoa ka tlhaho ea li-cues, lihlooho tsohle tsa CSB le baithaopi ba nang le bophelo bo botle e ne e le banna le ba bong bo fapaneng. Baithaopi ba nang le bophelo bo botle ba ne ba lekana le lilemo (+/- lilemo tse 5) ka lihlooho tsa CSB. Baithaopi ba eketsehileng ba 25 ba lilemo li fapaneng ba phetseng hantle ka ho kopanela liphate ba ile ba etsa likhaello tsa video ntle le sesebelisoa ho etsa bonnete ba hore ho na le likarabo tse amohelehang ho livideo ha li hlahlojoa ka likarabo tse ikhethang. Mekhoa ea ho khetholla e kenyelelitse ho ba ka tlase ho lilemo tse 18, ho ba le nalane ea mathata a ts'ebeliso ea lithethefatsi, ho ba mosebelisi oa lintho tse seng molaong (ho kenyelletsa le kankere), le ho ba le lefu le tebileng la kelello, ho kenyeletsoa khatello ea maikutlo e matla ea Beck Depression Inventory > 20) kapa boloetse bo feteletseng bo qobelloang, kapa nalane ea lefu la ho ferekana kelellong kapa schizophrenia (Mini International Neuropsychiatric Inventory) [35]. Tse ling tsa lithethefatsi tse qobelloang kapa tsa boitšoaro le tsona li ne li le teng. Lihlooho li ile tsa hlahlojoa ke setsebi sa mafu a kelello mabapi le ho sebelisa lipapali tsa elektronike kapa lipapali tsa sechaba, ho bapala papali ea chelete kapa ho etsa lintho tse qobelloang, ho ba bongoaneng kapa ho ba le bothata ba ho ba le bothata ba ho ba le bothata ba ho kula, le ho tšoaroa ke lefu la ho itima lijo. Lihlooho li ile tsa boela tsa hlahlojoa hore li lumellane le tikoloho ea MRI.

Baithuti ba ile ba qeta PPS-P Impulsive Behavior Scale [36] ho hlahloba ho se tsotelle, Beck Depression Depvent Inventory [37] le Tšebetso ea Naha ea ho Ts'oenyeha ka Tšoenyeho [38] ho hlahloba ho tepella maikutlong le ho tšoenyeha, ka ho latellana, Obsessive-Compulsive Inventory-R ho hlahloba lits'ebetso tse qobellang-le Tlhahlobo ea Tlhahlobo ea Tlhahlobo ea Tahi ea Alcohol (AUDIT) [39]. Ts'ebeliso e akaretsang ea inthanete e ile ea hlahlojoa ho sebelisoa Young's Internet Addiction Test (YIAT) [40] le Compilsive Use of Scale (CIUS) [41]. Teko ea Tlhahlobo ea Batho ba baholo [42] e ne e sebelisetsoa ho fumana lenane la IQ. Phetolelo e ntlafalitsoeng ea Arizona Sexual Experiences Scale (ASES) [43] e ne e sebelisoa ka phetolelo e le 'ngoe e amanang le likamano tse haufi-ufi le phetolelo e' ngoe e amanang le lisebelisoa tsa ho kopanela liphate ka Inthanete

Litšobotsi tsa litaba li tlalehoa ka Lethathamong la S1 Fanala S1. Lihlooho tsa CSB li ne li e-na le bothata bo tebileng ba ho tepella le matšoenyeho a mangata (Letlapa la S2 ho Fanala S1) empa ha ho na ho hlahlojoa hona joale ha ho tepella maikutlong. Lihlooho tse peli tsa 19 CSB li ne li e-na le ho loantšana ha maikutlo kapa li na le boloetse bo bakoang ke ho tšoenyeha ka ho tloaelehileng ka ho feletseng (N = 2) kapa phobia ea sechaba (N = 1) kapa histori ea bongoaneng ea ADHD (N = 1). Moithaopi e mong oa CSB le mofani oa 1 ea phetseng hantle ba sebelisitse kannete ka nako e khutšoanyane.

Ho ile ha fumanoa tumello e ngotsoeng e ngotsoeng, 'me thuto e amoheloa ke Komiti ea Liithuti tsa Univesithi ea Cambridge. Lihlooho li ile tsa lefelloa bakeng sa kabelo ea bona.

Lipalo-palo tsa boitšoaro

Litšobotsi tsa litaba le lipalo tsa lipotso li ile tsa bapisoa ho sebelisa liteko tse ikemetseng kapa liteko tsa square. Lipatlisiso tsa Multivariate li ne li sebelisetsoa likarolo tsa ASES. Bakeng sa litekanyetso tsa takatso ea thobalano kapa litakatso, mekhoa e tsoakiloeng ea ANOVA e ne e sebelisetsoa ho bapisa litekanyo tse hlakileng le tse sa amaneng le sehlopha (CSB, e seng CSB) e le litekanyo tse pakeng tsa lihlooho, mofuta oa video (litšoantšo tse hlakileng kapa tse fokolang maikutlo), le tekanyo ea maikutlo (takatso kapa ho rata) e le litekanyetso tsa litaba.

Ho se nahane

Mosebetsing oa litšoantšo, lihlooho li ne li shebella lipapali tsa video tse hlahisoang ka mokhoa o tsitsitseng ho tloha ho o mong oa maemo a 5: ho hlakisa maikutlo a thobalano, ho tsosoa takatso, ho sa kopanele liphate, chelete le ho se jele paate. Livideo li ile tsa bontšoa metsotsoana ea 9, e lateloa ke potso haeba video e ne e le ka hare kapa ka ntle. Baemeli ba ile ba arabela ka ho sebelisa konopo ea 2-pedi ka likhakanyo tsa bona tsa bobeli le tsa boraro tsa matsoho a bona a letona ho tiisa hore ba ela hloko. Potso ena e etsahetse nakong ea nakoana ea tekanyetso ea 2000 ho 4000 milliseconds. Li-video tse hlakileng li bontšitse ho kopanela liphate ho kopanela liphate pakeng tsa monna le mosali ba fumanoang livideo tse nkiloeng ho Internet ka li-license tse fumanoang moo ho hlokahalang. Mehlala ea livideo tse tsosang takatso e ne e akarelletsa mosali ea apereng ea tantšang kapa e le setšoantšo sa mosali ea tsubollang letheka la hae. Litšoantšo tse sa thabiseng tsa thobalano li bontšitse lipapali tsa papali tse tšoanang le tsa tlhaho ho litšoantšo tse tsosang takatso ho tswa ho International Affective Picture System e kang ho fofa, ho fofa sepakapakeng, ho hloa majoe kapa ho palama likoloi. Li-video tsa chelete li ne li bontša lichelete tsa tšepe kapa chelete ea pampiri e lefshoa, e oela kapa e hasane. Li-video tse se nang lehlakore li bontšitse litšoantšo tsa libaka tsa naha. Maemo a ne a lekanngoa le liteko tse robeli ka boemo bo bontšitsoeng bakeng sa likakaretso tsa video tsa 40. Li-video tse fapaneng tse hlano ka boemo bo ne bo bontšoa ka kakaretso Li-video tse fapaneng tsa 25.

Mosebetsing oa palo ea lipapali ka ntle ho mochine oa scanner, lihlooho li shebile livideo tse tšoanang 'me li phethile litekanyetso tse tsoelang pele tsa ho lakatsa ho kopanela liphate le ho li rata. Lihlooho li botsoa lipotso tse latelang ho li-slide tse fapaneng tsa 2: 'Ke eng e ileng ea eketsa takatso ea hau ea ho kopanela liphate?' le 'U ratile video ee kae?' mme o bontšitse karabo ho sebelisa mouse ho latela mohala o tsoang ho 'Ho honyenyane' ho 'Hoholo haholo'. Baithaopi ba nang le boithaopo ba banna ba 25 ba ne ba lekoa mosebetsing oa ho lekanya video. Lihlooho li botsoa hore na li kile tsa li shebella livideo pele ho thuto. Mesebetsi eohle e ne e ngotsoe ka mokhoa oa E-Prime 2.0.

Ho fumana lintlha le ho sebetsa

Litekanyo tsa ho fumanoa ha thuto ea fMRI li hlalositsoe Fanala S1. Likoto tsa video tsa metsotsoana e 9 le linako tse ling tsa liteko li ne li etsisoa e le mesebetsi ea koloi-koloi e netefalitsoeng ka mesebetsi ea karabelo ea hemodynamic. Liphuputso li entsoe ka mokhoa o akaretsang oa linear. Maemo a video a ne a bapisoa a sebelisa ANOVA le sehlopha (CSB, bao e seng CSB) joalo ka lintho tse lipakeng tsa boemo le mofuta (mofuta oa video) joalo ka ntlha ea lihlooho. Liphetho tsa mantlha tsa sehlopha maemong ohle li ile tsa bapisoa pele. Litholoana tsa maemo li ne li bapisoa ka bonngoe li bapisa maemo a hlakileng, a litšila le a chelete le boemo bo khahlisang. Livideo tsa lipapali tse khahlisang li sebelisitsoe e le taolo ea maemo a hlakileng le a litšila kaha ka bobeli li ne li kenyelletsa ho tsamaisa batho ka bomong livideong tseo. Ts'ebetso e kaholimo ho phoso ea malapa a bohlale bo felletseng (FWE) e lokisitsoeng P <0.05 e ne e nkuoa e le bohlokoa lipapisong tse kholo tsa litlamorao. Sehlopha ka boemo (mohlala, CSB (e hlakileng - e khahlisang) - Likamano tsa baithaopi ba phetseng hantle (tse hlakileng - tse khahlisang) tse shebaneng a priori likarolo tse inahaneloang tsa thahasello li ile tsa etsoa haeba phapang ea maemo (mohlala, e hlakileng - e khahlisang) libaka tse khethiloeng li bohlokoa boemong bohle ba boko ba FWE P <0.05. Lilemo tsa khale le ho tepella maikutlo li ile tsa sebelisoa e le li-covariate. Mefuta-futa e akarelletsang mekhoa e ikhethang ea takatso ea ho kopanela liphate le ho rata likarabo tsa video, litlhahlobo tsa Young Internet Addiction Test, le matsatsi a sa tloaelehang a kenyelelitsoe ka mehlala ea li-covariate tse thahasellisang. Mekhoa ea ho ba le li-covariate e ne e boetse e phenyekolloa, e laoloa bakeng sa ho tepella maikutlong le takatso ea boithati, hohle lihlopheng le ho sebelisa masking e hlakileng.

The ventral striatum, amygdala le dorsal cingulate e ne e le libaka tse ngata tse thahasellisang. Bakeng sa libaka tsena tse tharo tse matla a priori likhopolo-taba, re kopantse li-ROI re sebelisa tokiso e nyane ea molumo (SVC) le khalemelo ea Phoso ea Lelapa-Bohlale ho p <0.05 e nkuoang e le bohlokoa. Ho fanoe ka liphuputso tse hokahanyang litekanyo tse ikhethileng tsa takatso ea ho nyenyefatsa ts'ebetso ea kantle ho ts'ebetso ea kelello, tlhahlobo ea psychophysiological e sebelisitsoe ka ho qhekella e le sebaka sa peo (e hokahanya xyz = 0 8 38 mm, radius = 10 mm) e fapaneng le livideo tse hlakileng - tse khahlisang. Ka lebaka la ho nka karolo ho ka bang teng ha mesolimbic le mesocortical circry, ts'ebetso ea substantia nigra le eona e ile ea hlahlojoa boemong ba tlhahlobo. Sebaka sa thahasello ea ventral striatal anatomical (ROI), eo pele e neng e sebelisoa lithutong tse ling [44], e ne e khahliloe ho MRIcro ka mor'a tlhaloso ea ventral striatum ke Martinez le al. [45]. Li-ROI tsa li-cingulate le amygdala li ne li fumanoa li-template tse ling tsa WFUPickAtlas SPM Toolbox [46]. Litemana tse peli tse fapaneng bakeng sa substantia nigra ROI li ne li sebelisoa ho kenyeletsa le template ea WFUPickAtlas le ROI e tsoetsoeng ka letsoho MRIcro e sebelisang magnetization ho tloha ho baithaopi ba phetseng hantle ba 17. Boitsebiso bohle ba litšoantšo bo ne bo etselitsoe pele le ho hlahlojoa ho sebelisoa SPM 8 (Wellcome Trust Center bakeng sa NeuroImaging, London, UK).

Results

litsobotsi

Banna ba leshome le metso e supileng ba ratanang le batho ba bong bo fapaneng ba nang le CSB (lilemo tse 25.61 (SD 4.77)) le lilemo tse 19 (lilemong tsa 23.17 (SD 5.38)) baithaopi ba nang le boits'oaro ba banna ba se nang CSB ba ne ba ithutile (Letlapa la S2 ho Fanala S1). E meng e tsoetseng pele ea 25 (ea lilemo li 25.33 (SD 5.94)) baithaopi ba nang le thobalano le batho ba bong bo fapaneng ba lekantse livideo. Lihlooho tsa CSB li tlalehile hore ka lebaka la tšebeliso e feteletseng ea lisebelisoa tsa ho kopanela liphate, li ne li lahlehetsoe ke mesebetsi ka lebaka la ho sebetsa mosebetsing (N = 2), likamano tse haufi-ufi kapa ho susumetsoa hampe ka mesebetsi e meng ea sechaba (N = 16), ho fokotseha libido kapa mosebetsi oa erectile ka ho khetheha likamanong tsa 'mele le basali (le hoja e se kamanong le lintho tse hlalosang thobalano) (N = 11), e sebelisoang ka ho feteletseng (N = 3), e nang le maikutlo a ho ipolaea (N = 2) le ho sebelisa chelete e ngata (N = 3; ho tloha ho £ 7000 ho ea ho £ 15000). Litaba tse leshome li ne li e-na le litlhahiso kapa li ne li fana ka keletso bakeng sa boitšoaro ba bona. Baithuti bohle ba tlalehile ho ipholla litho tsa botona le botšehali hammoho le ho shebella lintho tse hlalosang thobalano ka Inthaneteng. Lihlooho li boetse li tlalehile tšebeliso ea litšebeletso tsa ho felehetsa (N = 4) le cybersex (N = 5). Ka tlhahiso e fetohileng ea Arizona Sexual Experiences Scale [43], Lihlooho tsa CSB ha li bapisoa le baithaopi ba phetseng hantle li bile le bothata bo tebileng ka ho tsosoa ha thobalano le ho ba le mathata a mangata a erectile likamano tsa botona le botšehali tse atamelaneng empa eseng lihlahisoa tse hlalosang thobalano (Letlapa la S3 ho Fanala S1).

Ha li bapisoa le baithaopi ba phetseng hantle, lihlooho tsa CSB li ile tsa qala ho shebella lisebelisoa tsa ho kopanela liphate ka ho toba lilemong tsa pejana (HV: 17.15 (SD 4.74); CSB: 13.89 (SD 2.22) ka lilemo) ho latela nako ea ho qala ho sebelisa Internet ka kakaretso (HV: 12.94 (SD 2.65); CSB: 12.00 (SD 2.45) ka lilemo) ( ho sebelisana ha sehlopha ka ho qala: F (1,36) = 4.13, p = 0.048). Lihlooho tsa CSB li ne li sebelisoa haholo Inthaneteng mabapi le baithaopi ba phetseng hantle (Letlapa la S3 ho Fanala S1). Habohlokoa, lihlooho tsa CSB li tlalehoa ho sebelisa Inthanete bakeng sa ho shebella lihlahisoa tse hlakileng tsa thobalano bakeng sa 25.49% ea kakaretso ea ho sebelisa Inthaneteng (ka lilemo tse tloaelehileng tsa 8.72 (SD 3.56)) ha e bapisoa le 4.49% ho baithaopi ba phetseng hantle (t = 5.311, p <0.0001) (CSB vs. HV: ts'ebeliso ea lisebelisoa tsa thobalano: 13.21 (SD 9.85) vs. 1.75 (SD 3.36) lihora tse beke; ts'ebeliso ea inthanete e felletseng: 37.03 (SD 17.65) vs. 26.10 (18.40) ) lihora ka beke).

Cue reactivity

Litlhaloso tse ikhethileng tsa takatso le ho rata livideo li ne li arohane moo ho neng ho e-na le puisano ea sehlopha-ka-rating-type-by-video-type (F (1,30) = 4.794, p = 0.037): takatso ea litekanyetso ho livideo tse hlakileng e ne e le khōlō ho CSB ha e bapisoa le baithaopi ba phetseng hantle (F = 5.088, p = 0.032) empa eseng likarolong tse tsosang takatso (F = 0.448, p = 0.509), athe litlhaloso tsa likamano tse nyenyane li ne li le khōlō ho CSB ha li bapisoa le baithaopi ba phetseng hantle (F = 4.351, p = 0.047) empa eseng ho hlahisa maikutlo a hlakileng (F = 3.332, p = 0.079). Takatso le ho rata likarolo tse hlakileng li ne li amana haholo (HV: R2 = 0.696, p <0.0001; CSB: R2 = 0.363, p = 0.017) le hoja khatello e nepahetseng e ne e sa fapane haholo pakeng tsa lihlopha (F = 2.513, p = 0.121). Hape ha hoa ka ha e-ba le phapang pakeng tsa litekanyetso tsa phallo ea video bakeng sa takatso le ho rata boemo bo bong le bo bong pakeng tsa baithaopi ba phetseng hantle ba nang le phihlelo le baithaopi ba eketsehileng ba 25 ba nang le maikutlo a bontšang hore lintlha tse ikhethang liofising li ne li emela (maq> 0.05). Lihlooho tsohle li tlalehile hore li ne li e-s'o bone livideo pele ho thuto.

Ho nahana ho hlahloba

Ha ho na phapang lipakeng tsa-sehlopha tse matla tsa ts'ebetso ea ts'ebetso ea boko tse ileng tsa pholoha khalemelo e felletseng ea boko. Phapang ea livideo tse hlakileng - tse khahlisang lihlopheng tsohle tsa litaba li supile ts'ebetsong ea ventral striatum, dACC le amygdala ho FWE p <0.05 level e ntlafalitsoeng ke boko (Setšoantšo sa 1, Mathala a S4 le S5 ho Fanala S1). Phapang e boetse e supile ts'ebetso ea linaha tse peli ea hypothalamus le substantia nigra (FWE p <0.05) e hlophisitsoeng ka botlalo, libaka tse amehang ts'ebetsong ea thobalano le ts'ebetsong ea dopaminergic, ka ho latellana. [13], [22]. Phapang ea liketsahalo tse hlakileng - tse khahlisang le tse tsosang takatso - li khahlisa ka bobeli libakeng tse ikopantseng tsa occipito-temporal, parietal le inferior front cortices le caudate e nepahetseng (FWE p <0.05) e hlophisitsoeng ka bokong. Fanala S1). Leha ho le joalo, ho fapana ha maikutlo a lerato - ho thabisa ha hoa ka ha khetholla a priori libaka tse nahanoang. Ka mokhoa o ts'oanang, chelete - phapano e khahlisang e khethollotse parietal le likarolo tse tlase tse ka pele (FWE p <0.05) ea boko bo felletseng empa eseng eona a priori libaka tse tsitsitseng.

ponahalo e nyane

Setšoantšo sa 1. Boemo bo fapane.

Likhalase tsa khalase le litšoantšo tsa coronal li bonts'a litlamorao ho lihlopha tsa tse fapaneng tse latelang: tse hlakileng - tse khahlisang (ka ho le letšehali, mola o kaholimo), tse tsosang takatso - tse khahlisang (bohareng, mola o bohareng) le chelete - e khahlisang (ka ho le letona, moleng o ka tlase). Litšoantšo li bonts'oa P-0.05 e ntlafalitsoeng ka botlalo ke FWE. Ponahalo ea axial (kaholimo ho le letona) e bonts'a phapang lihlopheng tsa livideo tse hlakileng - tse khahlisang tse shebaneng le substantia nigra. Setšoantšo se bonts'oa ka sebaka sa substantia nigra sa maske se khahlisang se koahetsoeng ka tatellano ea phetisetso ea matla a khoheli.

doi: 10.1371 / journal.pone.0102419.g001

Ka mor'a moo re ile ra hlahloba phapang e teng pakeng tsa lihlopha tse hlakileng-tse thabisang tse neng li bontšitse phello e kholo ho lihlopha tsa rona libakeng tseo re li nahanang. Lihlooho tsa CSB li bontšitse mosebetsi o moholo ho ventral striatum e nepahetseng (tlhōrō ea voxel xyz in mm = 18 2 -2, Z = 3.47, FWE p = 0.032), DACC (0 8 38, Z = 3.88, FWE p = 0.020) le amygdala e nepahetseng (32 -8 -12, Z = 3.38, FWE p = 0.018) (Setšoantšo sa 2). Re filoe karolo ea ho potoloha ha dopaminergic ho cue reactivity, re boetse re hlahloba mosebetsi ho substantia nigra. Lihlooho tsa CSB li ne li e-na le tšebetso e kholoanyane ho substantia nigra (10 -18 -10, Z = 3.01, FWE p = 0.045) ka tsela e hlakileng-e thabisang. Tlhahlobo e 'ngoe ntle le lintlha tse peli tse neng li le khahlanong le ho imeloa kelellong ha lia ka tsa fetola liphetoho tse kholo.

ponahalo e nyane

Setšoantšo sa 2. Lintlha tse hlakileng le tse thabisang.

Maikutlo a li-coronal a emetse tšebelisano-'moho ea mofuta oa livideo le sehlopha se nang le boitšoaro bo qobelloang ba thobalano (CSB)> baithaopi ba phetseng hantle (HV) ba fapaneng le lintlha tse hlakileng> tse khahlisang. Litšoantšo li bonts'oa e le libaka tse khahlisang ho P <0.005. Liphuputso tsa nako li emela phetoho ea lipontšo tsa% ho livideo tse hlakileng (ka holimo) le livideo tse khahlisang (ka tlase) tse nang le lihlooho tsa CSB ho baithaopi ba khubelu le ba phetseng hantle ka botšo. Mekoallo ea liphoso e emela SEM.

doi: 10.1371 / journal.pone.0102419.g002

Ho hlahloba kamano pakeng tsa likarabo tsa majoe le litlhaloso tsa takatso le ho rata, re ile ra etsa lipatlisiso tsa covariate tse amanang le likarabo tsa boko ho lipolelo tse hlakileng. Lihlopheng tsena ka bobeli, litekanyetso tsa takatso ea ho kopanela liphate li ipapisitsoe hantle le mosebetsi oa DACC (-4 18 32, Z = 3.51, p = 0.038), ho se na phapang pakeng tsa lihlopha (Setšoantšo sa 3). Ho ne ho se na likamano tsa neural le likamano tse ikhethang.

ponahalo e nyane

Setšoantšo sa 3. Takatso ea thobalano.

Takatso e ikhethileng le ho rata lintlha ho mefuta ea livideo ho lihlooho tse nang le boits'oaro bo hlephileng ba ho kopanela liphate (CSB) le barupeluoa ba baithaopi ba phetseng hantle (HV). Ho ne ho e-na le tšebelisano-'moho ea sehlopha-ka-video-ea-ka-takatso / ea ho rata. Mekoallo ea liphoso e emela SEM. * p <0.05. Takatso ea covariate bakeng sa livideo tse hlakileng lihloohong tsa CSB le HV tse nang le graph e tsamaellanang ea tlhahlobo ea khatello bakeng sa likhakanyo tsa dorsal cingate parameter (PE) le takatso ea lintlha. Tlhatlhobo ea ts'ebelisano ea psychophysiological le takatso ea covariate bakeng sa phapang e hlakileng le e khahlisang le peo ea dorsal cingulate. Litšoantšo le li-graph li bonts'a lihlooho tsa CSB tse nang le mask a ikhethileng a HV le lihlahlobo tse tsamaellanang tsa khatello ea maikutlo bakeng sa likhakanyo tsa ventral striatum le amygdala le likhahla tsa takatso. Litšoantšo li bonts'oa e le libaka tse khahlisang ho P <0.005.

doi: 10.1371 / journal.pone.0102419.g003

Sebakeng sa lipatlisiso, mosebetsi oa neural o ne o phenyekolloa e le mosebetsi oa lilemo. Lilemo tsa lihlooho tsohle li ne li amana hampe le ts'ebeliso e nepahetseng ea ventral striatum (ka ho le letona: 8 20 -8, Z = 3.13, FWE p = 0.022) le dACC (2 20 40, Z = 3.88, FWE p = 0.045). Mosebetsi o moholo ka ho fetisisa oa lilemo o ne o hlokomeloa sehlopheng sa CSB ha o bapisoa le baithaopi ba phetseng hantle boemong ba linaha tse peli tsa boithaopo (ka ho le letona: 4 18 -2, Z = 3.31, FWE p = 0.013; ho tloha -8 -18 -2, Z = 3.01 , FWE p = 0.034) (Setšoantšo sa 4).

ponahalo e nyane

Setšoantšo sa 4. Lilemo.

Pono ea li-coronal e bonts'a lilemo tsa covariate tsa livideo tse hlakileng ho lihlooho tse nang le Compulsive Sexual Behaviors (CSB) tse nang le mask a ikhethileng a boithatelo (HV). Kerafo e bonts'a tlhahlobo e ts'oanang ea khatello ea maikutlo bakeng sa tekanyetso ea ventral striatal parameter (PE) le lilemo ka lilemo. Setšoantšo se bonts'oa e le sebaka sa thahasello ho P <0.005.

doi: 10.1371 / journal.pone.0102419.g004

Ho fanoa ka botsoalle pakeng tsa litekanyetso tsa takatso ea thobalano ea dicC, thobalano ea ho sebelisana ha psychophysiological ho sebelisa dACC ha peō e ne e khannoa ka litšoantšiso tse hlakileng-tse thabisang. Ho pholletsa le lihlopha tsena ka bobeli, ho ne ho eketsehile ho sebetsa ha dACC le ventral striatum e nepahetseng (8 20 -4, Z = 3.14, FWE p = 0.029) le amygdala e nepahetseng (12 0 -18, Z = 3.38, FWE p = 0.009) . Ho ne ho se na phapang pakeng tsa lihlopha tse sebetsang. Ha litlhoko tsa boipheliso li ne li hlahlojoa e le li-covariate, ho ne ho e-na le kopano e nepahetseng lipakeng tsa litakatso le ts'ebetso e kholo ea ts'ebetso ho CSB lipakeng tsa dACC le ventral striatum e nepahetseng (12 2 -2, Z = 3.51, FWE p = 0.041) le amygdala e nepahetseng (30 -2 -12, Z = 3.15, FWE p = 0.048) (Setšoantšo sa 3) 'me, sebakeng sa lipatlisiso, se siile substantia nigra (-14 -20 -8, Z = 3.10, FWE p = 0.048) ha e bapisoa le baithaopi ba phetseng hantle. Ho ne ho se na likhetho tsa bohlokoa tse amanang le mehato e ratehang.

Puisano

Phuputsong ena ea litaba tsa ho kopanela liphate, tse tsosang takatso le tse sa kopaneleng liphate, batho ba nang le CSB le ba se nang ntle ba bontšitsoe ho tšoana le phapang pakeng tsa mekhoa ea boikarabello ba mantlha le likamano pakeng tsa likarabo tse ikhethang le tsa li-neural. Takatso ea thobalano kapa ho batla litabeng tsa thobalano e totobetseng e ne e amana le marang-rang a sebetsang-a-ntragdala-amygdala a marang-rang a bonahalang ho lihlopha tsena ka bobeli mme a matlafatsoa haholo le ho hokahanngoa le takatso ea thobalano sehlopheng sa CSB. Ho lakatsa ho kopanela liphate kapa ho ipapisa le mekhoa ea ho batla ho ile ha khetholloa ho latela litakatso, tumellanong le maikutlo a khothatsang a ho lemalla [12] eo ho eona ho na le ho ntseng ho e-na le takatso e matla empa e sa rate litlhohonolofatso tse hlollang. Re ile ra tsoela pele ho bona karolo ea lilemo tseo bacha, haholo-holo sehlopheng sa CSB, ba neng ba amahanngoa le mosebetsi o moholo ho thibelo ea ventral.

Ha li bapisoa le baithaopi ba phetseng hantle, lihlooho tsa CSB li ne li e-na le takatso e kholo ea ho kopanela liphate kapa e batlang ho hlahisa maikutlo a hlakileng le ho ba le likarolo tse kholo tsa likarolo tse tsosang takatso, e leng se bontšang khethollo pakeng tsa ho batla le ho e rata. CLihlooho tsa SB le tsona li ne li e-na le mathata a mangata a ts'oaetso ea thobalano le mathata a erectile kamanong e haufi-ufi empa eseng ka lihlahisoa tse totobetseng tsa thobalano tse hlalosang hore takatso e matlafalitsoeng e ne e totobetse ho tsebiso e hlakileng le e sa tsitsitseng takatso ea ho kopanela liphate. Lithutong tsa CSB ha li bapisoa le baithaopi ba phetseng hantle, litakatso tse phahameng tsa thobalano ho litlhaloso tse hlakileng li ne li amahanngoa le ts'ebetso e kholo ea DACC le khokahano e ntlafalitsoeng ea ts'ebetso lipakeng tsa DACC, ventral striatum le amgydala (joalo ka ha ho hlalositsoe ka tlase), ho fana ka maikutlo a marang-rang a amehang ts'ebetsong ea boikokobetso ho batla ho amana le thobalano. Phuputso e fetileng ea bosodoma e tlamang e amanang le dopamine agonists ho lefu la Parkinson, e ka kenyelletsang boits'oaro bo joalo ka ts'ebeliso e qobelloang ea lisebelisoa tse hlakileng tsa thobalano, e bonts'itse ts'ebetso e kholo ea litšoantšo tsa litšoantšo tsa thobalano tse amanang le takatso e matlafalitsoeng ea thobalano. [29]. Liphuputso tsa rona tse lebisitsoeng ho CSB ka palo ea batho ka kakaretso li lumellana le ho susumetsa likhopolo tse susumelletsang ho hlakola ha batho ba ratang kapa ba susumelletsehang ho lithethefatsi kapa ho kopanela liphate, empa eseng ho "rata" kapa molumo oa hedonic [12].

Mokhoa oa ho sebelisa lithethefatsi-reactivity le litakatso tsa nicotine, k'hok'heine le joala bo bobebe ba marang-rang, ho akarelletsa le ventral striatum, dACC le amygdala [13]. Phuputsong ea hona joale, libaka tsena li ile tsa ts'oaetso nakong ea ho shebella lisebelisoa tse hlalosang thobalano lihlopheng tse nang le CSB le ntle le ntle le tsona. Tlhokomeliso ea ts'ebetso e matla ea libaka tsena ho barupeluoa ba nang le boiphihlelo ba CSB le ba phelang hantle ba ts'oana le liphuputso tse hlokometsoeng bakeng sa lithethefatsi tse bakoang ke lithethefatsi, tse fanang ka maikutlo a ho tšoana ha li-neurobiological holima mathata.

Phuputsong ea morao tjena ho arabela litabeng tse hlalosang thobalano, takatso ea ho kopanela liphate e ne e amahanngoa le mosebetsi o moholo oa DACC, mme mosebetsi o moholo oa ts'ebetso oa marang-rang o sebelisoang ke DACC-ventral-amygdala o amana le ho ntlafatsa takatso e kholo ho lihlooho tsa CSB ho feta lithuto tsa boithaopi tse phetseng hantle . Lihlooho tsa CSB li boetse li bonts'itse mosebetsi o moholo oa li-nigra ha o bapisoa le baithaopi ba phetseng hantle, kahoo mohlomong ba amahanya liphuputso tsa mesebetsi ea dopaminergic. Batho le batho ba se nang batho, dACC ke sepheo sa bohlokoa sa ho hlahloba dopaminergic ho tswa ho substantia nigra le ventral tegmental [47], matšoao a ho latela le ho bolela esale pele liphoso. DACC e romella litekanyetso tsa lipalo tsa li-ventral le dorsomedial striatum, tse amanang le setšoantšo sa matšoao a bohlokoa le moputso le ho susumetsa 'me li se li kopantsoe le mokokotlo oa lateral oa amygdala kahoo o fumana boitsebiso litabeng tsa bohlokoa tse amang maikutlo [48], [49]. Sebaka sena se boetse se na le likamano tse ngata le libaka tsa cortical tse kenyelletsoang pele ho nako, likoloi tsa mathomo le li-fronto-parietal cortices 'me li hantle-sebakeng ho susumetsa khetho ea liketso. DACC e kentse letsoho mosebetsing oa ho hlatsoa bohloko, ts'oaetso e mpe le taolo ea ts'oaetso [48], ka lipatlisiso tsa morao-rao tse totobatsang karolo ea dACC ho pontšo ea phoso ea ho bolela esale pele le ho putsa tebello [50], [51], haholo-holo ho tataisa thuto ea moputso [52], [53]. Liphuputso tsa rona tsa ho kopanya li sebetsang li kopane le karolo ea marang-rang a fetolelanang le DACC ha ho sebetsanoa le meputso ea ho kopanela liphate le ts'ebetsong ea likamano tse amanang le thobalano le kamano ea eona le takatso e le pontšo e susumetsang.

Liphuputso tsa rona li fana ka maikutlo a hore mosebetsi oa DACC o bontša karolo ea takatso ea thobalano, e ka 'nang ea tšoana le thuto ho P300 lihloohong tsa CSB tse amanang le takatso [25]. Re bontša phapang pakeng tsa sehlopha sa CSB le baithaopi ba phetseng hantle empa thuto ena ea pele e ne e se na sehlopha sa taolo. Ho bapisoa ha thuto ena ea morao-rao le lingoliloeng tse fetileng ho CSB tse lebisang tlhokomelo ea MRI e fapanyetsanoang le P300 ho thata ho fanoa ka ho se tšoane ha litsela. Liphuputso tsa P300, menyetla e amanang le ketsahalo e sebelisetsoang ho ithuta ho hlokomoloha ho ameha ka mathata a sebelisoang hampe, bontša mehato e phahameng mabapi le tšebeliso ea nikotine [54], joala [55], le li-opiates [56], ka mehato e atisang ho lumellana le litlhoko tsa litlhoko. P300 e boetse e tloaelehile ho ithuta ka mathata a sebelisoang ke lithethefatsi ho sebelisa mesebetsi e sa tloaelehang eo lipakane tse tlaase tse nang le eona hangata li kopantsoe le litebello tse phahameng tse se nang merero. Tlhahlobo ea meta e bontšitse hore litaba tse sebelisoang ke tšebeliso ea lithethefatsi le litho tsa malapa a bona tse sa amehang li fokotsehile bophahamo ba P300 ha bapisoa le baithaopi ba phetseng hantle [57]. Liphuputso tsena li fana ka maikutlo a hore mathata a ts'ebeliso ea lithethefatsi a kanna a tšoauoa ka phokotso ea kabo ea lisebelisoa tsa tlhokomelo bakeng sa tlhaiso-leseling e amanang le ts'ebeliso ea kelello (sepheo se seng sa lithethefatsi) ka leano le matlafalitsoeng la tlhokomelo litabeng tsa lithethefatsi. Ho fokotseha ha bophahamo ba P300 e kanna ea ba sesupa sa endophenotypic bakeng sa mathata a ts'ebeliso ea lithethefatsi. Liphuputso tsa menyetla e amanang le ketsahalo e shebaneng le bohlokoa ba tšusumetso ea cocaine le heroin li fana ka litlaleho tse ling tse sa nepahalang tsa likarolo tsa morao tsa ERP (> 300 milliseconds; menyetla e morao, LPP) libakeng tse ka pele, tse ka bonts'ang takatso le kabo ea tlhokomelo. [58]-[60]. LPP ho lumeloa hore e bonts'oa pele ho tšoaroa pele (400 ho 1000 msec) 'me hamorao e ts'oaroe ka ts'ebeliso e matla ea bohlokoa. Batho ba nang le bothata ba tšebeliso ea cocaine ba ne ba phahamisitse mehato ea pele ea LPP ha ba bapisoa le baithaopi ba phetseng hantle ba bontšang karolo ea ho lebisa tlhokomelo ea pele ho latela tlhokomelo e susumelletsoeng hammoho le likarabo tse fokolang tsa maikutlo a thabisang maikutlong. Leha ho le joalo, morao LPP mehato e ne e sa tšoane haholo le ea baithaopi ba phetseng hantle [61]. Lisebelisoa tsa lihlahisoa tse amanang le ketsahalo ea P300 bakeng sa likarabo tse amanang le sepheo-kholo li lumeloa hore ke cortex ea parietal le cingulate [62]. Ka hona, bobeli ba diketso tsa DACC thupelong ea hona joale ea CSB le mosebetsi oa P300 o tlalehiloeng thupelong e fetileng ea CSB e ka bonahatsa mekhoa e ts'oanang ea tlhokomelo ea ho hapa. Ka ho tšoanang, liphuputso tsena ka bobeli li bontša ho lumellana pakeng tsa mehato ena ka takatso e matla. Mona re fana ka maikutlo a hore mosebetsi oa DACC o amahanngoa le takatso, e ka bonahatsang letšoao la takatso, empa ha e tsamaisane le maikutlo a ratehang ka mokhoa o ts'oanang oa ts'ebeliso ea lithethefatsi.

Liphuputso tsa morao-rao li bonts'a tšusumetso e amanang le lilemong tsa ho sebetsana le thobalano. Ho tsitsa ha motsoako oa fronto-cortical ho amehang ho laola ts'ebetso ho tsoelapele bocheng ho bohareng ba 20 s [63]. Tlhahlobo e ntlafatsang ho bacha e ka bonahatsa nts'etso-pele ea likhutsana le ts'ebetso ea boipheliso ho ea ho nts'etsopele ea morao-rao ea nts'etsopele ea tsamaiso ea tsamaiso ea tsamaiso e kenyeletsang ho shebella kapa ho thibela boitšoaro [31], [64], [65]. Ka mohlala, bacha ba 'nile ba bontša mosebetsi o moholo oa ho hlasela habonolo ho latela mosebetsi oa prefrontal cortical nakong ea moputso oa mosebetsi o bapisoang le batho ba baholo [65]. Mona re hlokometse hore litabeng tse ling, botsofali bo amahanngoa le mosebetsi o moholo oa ho ntša maikutlo ka thobalano. Phello ena mosebetsing oa ho hlasela o bonahala ka thata haholo litabeng tsa CSB, ho fana ka maikutlo a hore na ho na le nako e kae ea ho ba le likarabo tsa thobalano ka kakaretso le ka CSB ka ho khetheha.

Tumellanong le lingoliloeng tse sebetsanang le bokooa ho baithaopi ba phetseng hantle ho hlahisa liketso tse tsosang takatso tsa thobalano, re bonts'a marang-rang a joalo a kenyeletsang likortices tsa occipito-temporal le tsa parietal, insula, ho nahana ka tsela e fapaneng le ea ho etsa li-cortices tse ka tlaasana, li-gyr striatum, pallidum, amygdala, substantia nigra le hypothalamus [13]-[19]. Nako e telele ea tšebeliso ea lihlahisoa tse hlakileng tsa marang-rang ho banna ba phetseng hantle e bontšitsoe hore e tsamaisane le mosebetsi o ka tlaase oa putaminal ho fana ka litšoantšo tse hlakileng tse bontšang hore na karolo e ka ' [23]. Ka lehlakoreng le leng, phuputso ena ea morao-rao e lebisitse tlhokomelo sehlopheng sa batho ba nang le lefu la bokooa le CSB le khetholloang ke ho laola tšebeliso e sebelisoang le liphello tse mpe Ho feta moo, phuputso ena ea morao tjena e sebelisa likoto tsa video ha li bapisoa le litšoantšo tse khutšoanyane. Ho baithaopi ba phetseng hantle, ho shebella litšoantšo tse tsosang takatso ha li bapisoa le lipapali tsa video li na le mokhoa o fokolang oa ho kenyelletsa ho akarelletsa hippocampus, amygdala le likarolo tsa morao-rao tsa nakoana le tsa parietal [20] ho fana ka maikutlo a hore ho na le phapang e ka 'nang ea e-ba teng ha lipakeng tsa litšoantšo tse khutšoanyane le litšoantšo tse telele tse sebelisitsoeng thuputsong ena ea morao. Ho feta moo, mathata a ho lemalla ho lemalla mathata a sebelisoang ke cocaine a boetse a bontšoa hore a amahanngoa le mekhoa e tsitsitseng ea ho hlokomeloa ha basebelisi ba cocaine ba ithabisang ba sa bonahalloa [66] sho etsa phapang e ka etsang hore ho be le phapang pakeng tsa basebeletsi ba boithabiso le ba nang le ts'oaetso. Ka hona, phapang lipakeng tsa lithuto li ka 'na tsa bontša phapang pakeng tsa baahi kapa mosebetsi. Phuputso ea rona e fana ka maikutlo a hore boko bo arabela ka thepa e hlakileng ea Inthaneteng e ka fapana pakeng tsa litaba le CSB ha li bapisoa le batho ba phetseng hantle bao e ka ba basebelisi ba boima ba thepa e hlakileng ea Inthanete empa ba sa lahleheloe ke taolo kapa botsoalle le liphello tse mpe.

Thuto ea morao tjena e na le meeli e mengata. Ntlha ea pele, thuto e ne e ameha feela ka lihlooho tsa banna, empa lipatlisiso tsa nakong e tlang li lokela ho hlahloba batho ba nang le litsela tse sa tšoaneng tsa ho kopanela liphate le basali, haholo-holo ha banana ba nang le mathata a kelello ba ka hlahisa maemo a phahameng a CSB [67]. Ntlha ea bobeli, le hoja lihlooho tsa CSB thutong ena li ne li e-na le litekanyetso tsa nakoana tsa ho hlahloba le ho bonahatsa tšenyeho ea mosebetsi e amanang le ho kopanela liphate ho sebelisa likhakanyo tse ngata tse tiisitsoeng, hona joale ha ho na mekhoa e tloaelehileng ea ho hlahloba CSB 'me kahoo sena se emela moeli oa ho utloisisa se fumanoang le ho se kenya ka har'a kholo lingoliloeng. Ntlha ea boraro, ho fanoa ka sebopeho sa sefapano sa thuto, ho bua ka taba ea hore ha hoa etsoa. Liphuputso tsa nakong e tlang li lokela ho hlahloba hore na ho sebelisoa ha litsela tsa ho kopanela liphate ho etsoa joang ho ka 'na ha e-ba le lisosa tse ka' nang tsa e-ba kotsi tse bontšang hore ho na le ts'oaetso e matlaanyane kapa hore na ho ts'oaroa hangata, ho ka ba le tšusumetso e kholo le ho pepesehela lintho tse hlalosang thobalano, Liphuputso tse ling tsa ho ba teng ka tlhaho kapa tse lebisang malapeng a sa sebetseng li hlokehile. Meeli e fokolang ea ho ithuta e ka 'na ea boela ea fokotsa liphihlelo tse ka fumanoang. Ntlha ea bone, thuto ea rona e ne e lebisa tlhokomelo ea ho sebelisa lihlahisoa tsa marang-rang ka ho ipholla litho tsa botona le botšehali le tšebeliso e fokolang ea cybersex kapa tšebeliso ea litšebeletso tsa ho felehetsa. Ha litaba tsena li ntse li ngolisoa lipapatso tse peli tsa marang-rang le lits'ebetso tsa kalafo, ebang li emela ka botlalo lihlooho tsa maemo a kalafo ha li hlake hantle. Phuputso ea lihlooho tsa CSB-seeking CSB tse sebelisetsoang tekong ea tšimo ea DSM-207 bakeng sa ho hlahlojoa ke lefu la hypersexual ka tsela e tšoanang le tsona li bontšitse hore boitšoaro bo tloaelehileng ka ho fetisisa ke ho sheba litšoantšo tsa bootsoa (5%), ho ipholla litho tsa botona kapa botšehali (81.1%), cybersex (78.3%) le thobalano ka batho ba baholo ba lumellang (18.1%) [33] e fana ka maikutlo a ho tšoana ho teng pakeng tsa baahi ba rona le tlaleho ena ea sechaba. Leha ho le joalo, liphuputso tse lebisang tlhokomelo ho batho ba batlang phekolo li ka 'na tsa bontša matla a maholo haholoanyane a matšoao. Re sebelisitse sebaka sa tlhahlobo ea thahasello ho e-na le ho sebelisa mokhoa o mong oa bokooa. Ka hona, mohlala o monyenyane le ho hloka bokhoni bo feletseng bo lokisoang ke mokhoa oa ho fokotsa. Leha ho le joalo, re filoe matla a priori litlhahiso tse thehiloeng boitsebisong ba meta-analytic bo fumanehang ho tloha ho lithuto tsa cue reactivity, re ile ra ikutloa sebaka sa thahasello ea malapa phoso ea bohlale e lokiselitsoeng ho bapisa lintho tse ngata, mokhoa o atisang ho sebelisoa lipatlisong tsa litšoantšo [68], e ne e le mokhoa o utloahalang.

Liphuputso tsa morao-rao le tse ntseng li le teng li bontša hore ho na le netweke e tloaelehileng e teng bakeng sa ho kopanela liphate le cue reactivity ka lihlopha ka li-CSB le lithethefatsi tsa lithethefatsi, ka ho latellana. Liphuputso tsena li fana ka maikutlo a ho fetela ka marang-rang a nang le mathata a ho sebelisoa ha lithethefatsi le litlhohonolofatso tsa tlhaho. Le hoja thuto ena e ka fana ka maikutlo a ho feta ha ho e-na le mathata a sebelisoang ke lithethefatsi, liphuputso tse eketsehileng tsa kliniki li hlokeha ho netefatsa hore na CSB e lokela ho aroloa e le bothata ba ho laola maikutlo, ka hare ho mekhoa e feteletseng ea boitšoaro kapa ho lemalla boitšoaro. Lithuto tse kholo tsa li-epidemiological tse nang le li-epidemiological le nako e telele tse lateloang li hlokeha ho hlahloba maqhubu a CSB le liphello tsa nako e telele. Liphuputso tsa lefu la boipheliso ka kamano pakeng tsa CSB le mathata a ho hloka boithati, ho hloka boikemelo le lithethefatsi hoa hlokahala. Ka mokhoa o ts'oanang, papiso e mengata haholoanyane mabapi le litsebi tsa ts'oaetso ea maikutlo le maikutlo a kelello ho fapana le mathata a ka ba molemo ho utloisisa ka ho eketsehileng maruo le marang-rang a tsamaisoang ke mathata ana. Re hatisa hape hore liphuputso tsena li bohlokoa haholo-holo ho sehlopha se seng sa batho ba hlahisang mathata ka ho sebelisa lipapali tse hlalosang thobalano ka mokhoa o qobelloang, 'me mohlomong ha ba nahane ka batho ba bangata ba sebelisang thepa e joalo ka mekhoa e seng kotsi. Liphuputso li bonts'a tšusumetso ea lilemo ho ntlafatsoa ka maoto ho lipehelo tsa thobalano, haholo-holo sehlopha sa CSB. Ka lebaka la keketseho ea morao tjena ea tšebeliso ea Inthanete, ho kopanyelletsa le batho ba bacha, le ho kena habonolo ho lipapali tse hlalosang takatso ea ho kopanela liphate, lithuto tsa morao-rao tse lebisang ho khetholla likotsi tsa batho (haholo-holo bacha) ba kotsing ea ho nts'etsopele ea CSB li lebeletsoe.

Ho tšehetsa Boitsebiso

Fanala S1.

Ho tšehetsa boitsebiso.

doi: 10.1371 / journal.pone.0102419.s001

(DOCX)

lumela hore baa fokola

Re rata ho leboha bohle ba kenang thupelong le basebeletsi ba Setsi sa Boikokobetso ba Wolfson Brain. Dr. Voon ke Motho e Molemo oa Tšebelisano ea Wellcome Trust. Mokhatlo oa 4 o ne o ameha ho thusa ka ho hira batho ba bang ka ho beha lipapatso tsa marang-rang bakeng sa thuto.

Menehelo ea Mongoli

O na le maikutlo a bile a etselitse liteko: VV. E entse liteko: VV TBM PB LP SM TRL JK MI. O ile a hlahloba lintlha: VV TBM PB LP LM SM TRL JK NAH MNP MI. Leqephe lena le ngotse: VV TBM PB LP LM SM TRL JK NAH MNP MI.

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