Mekhoa ea Neural ea Takatso ea ho Kopanela Liphate ho Batho ba nang le Boitšoaro bo Botle ba ho Kopanela Liphate (2015)

LINKI: Thuto ena ea FMRI ea Korea e hlalosang lithuto tse ling tsa boko ho basebelisi ba litšoantšo tsa bootsoa. Joaloka Univesithing ea Cambridge e ithutile hore ho na le mekhoa e sebelisoang ke bokooa ba likamano tsa botona le botšehali ka ho kopanela liphate tse bontšang mekhoa ea batho ba lemaletseng lithethefatsi. Tumellanong le lipatlisiso tse 'maloa tsa Sejeremane li fumane liphetoho karolong ea prefrontal cortex e lumellanang le liphetoho tse boletsoeng lithethefatsi tsa lithethefatsi.

Ha e ntse e pheta likarolo tsa lithuto tse ling, pampiri ena ea Korea e boetse e eketsa tse latelang:

  1. E ile ea hlahloba libaka tse eketsehileng tsa boko tse kenang mofuteng oa reactivity, 'me tsa fumana tsohle li e-na le matla a maholo ho feta ho laola hantle. Libaka tse eketsehileng tsa boko: thalamus, khalase e setseng e ka morao, gyrus e nepahetseng ea supramarginal, le ho lemala holimo holimo.
  2. Ntho e ncha ke hore liphuputso li tsamaisane hantle le mekhoa ea "cortex" ea "prefrontal" e bonoang ho batho ba lemaletseng lithethefatsi: Tlhahiso-leseling e kholo-ea ho ts'oara litšoantšo tsa thobalano, leha ho le joalo e thibetsoe ho arabela linthong tse ling tse tloaelehileng. Ho motho ea lemaletseng joala, litlamorao tse amanang le bokhoba ba tahi li baka kh'orete ea "prefrontal" e phatlollang potoloho ea moputso ka matšoao a "eang ho e fumana". E boetse e baka thabo e fokolang ho arabela meputsong e tloaelehileng ea letsatsi le letsatsi. Ka mantsoe a mang, tšusumetso e tlase ea ho phehella meputso e tloaelehileng.

Ka pele. Behav. Neurosci., 30 November 2015

LINKA HO ETSA TLHOTSO TSE FELENG

Ji-Woo Seok 'me Jin-Hun Sohn*

  • Lefapha la Psychology, Mokhatlo oa Lipatlisiso oa Boko, Univesithi ea Chungnam National, Daejeon, Korea Boroa

Liphuputso mabapi le litšobotsi tsa batho ba nang le lefu la hypersexual li ntse li bokellana ka lebaka la mathata a ntseng a eketseha ka boits'oaro bo bobe ba hypersexual (PHB). Hajoale, ha ho tsejoe hakaalo ka boits'oaro ba boits'oaro le takatso ea thobalano. Boithuto ba rona bo ne bo reretsoe ho fuputsa li-neural correlates tsa takatso ea thobalano le litšoantšo tse amanang le liketsahalo tse amanang le ketsahalo (fMRI). Batho ba mashome a mabeli a metso e meraro ba nang le taolo ea bophelo bo botle ba PHB le 22 ba tšoanang le bona ba ile ba hlahlojoa ha ba ntse ba shebile feela litakatso tsa botona le botšehali. Litekanyetso tsa lithuto tsa thobalano li ile tsa hlahlojoa ho arabela ts'usumetso e ngoe le e ngoe ea thobalano. Mabapi le taolo, batho ba nang le PHB ba ile ba ba le takatso ea thobalano khafetsa le ho matlafatsoa nakong eo ba pepesetsoang ke thobalano. Ts'ebetso e kholo e ile ea bonoa mokokotlong oa caudate, inferior parietal lobe, dorsal anterior cingulate gyrus, thalamus, le dorsolateral prefrontal cortex sehlopheng sa PHB ho feta sehlopheng sa taolo. Ntle le moo, mekhoa ea hemodynamic libakeng tse kentsoeng tšebetso e ne e fapane lipakeng tsa lihlopha. Tumellanong le liphuputso tsa lithuto tsa boko ba litšoantšo tsa bokhoba ba lithethefatsi le boits'oaro, batho ba nang le boits'oaro ba PHB le takatso e matlafalitsoeng ba bonts'itse ts'ebetso e fetotsoeng libakeng tsa prefrontal cortex le subcortical. Qetellong, liphetho tsa rona li tla thusa ho khetholla boits'oaro le mekhoa e amanang le methapo ea batho ba nang le PHB.

Selelekela

Boits'oaro ba bothata ba ho kopanela liphate (PHB) bo hlalosoa e le ho tsoela pele ho kopanela liketsong tsa ho kopanela liphate ka makhetlo-khetlo ho se na taolo ea ho qobella batho ho kopanela liphate ka boitšoaro bo hlephileng le boitšoaro ho sa tsotellehe ho lemoha liphello tse mpe tse amanang le tsona (Goodman, 1993Metsoana, 20012013). Ba nang le bothata ba PHB ba ka ba le mathata a tebileng kamanong ea malapa a bona le ts'ebetsong ea mosebetsi. Ho phaella moo, ba kotsing e khōloanyane ea ho tšoaroa ke maloetse a tšoaetsanoang ka thobalano kapa ho ima ha ba sa batle ho kopanela liphate (Schneider le Schneider, 1991Kuzma le Black, 2008). Naheng ea US, 3-6% ea liithuti tsa sechaba le tsa k'holejeng li na le PHB (Coleman, 1992Mnyama, 2000Batho ba bonang, 2003). Korea, hoo e batlang e le 2% ea liithuti tsohle tsa k'holejeng li na le PHB (Kim le Kwak, 2011). Ka lebaka la ho ata ha eona le mathata a amanang le oona, likotsi tse amanang le tsona li ntse li amoheloa ka ho eketsehileng sechabeng joalokaha liketsahalo tsa PHB li bonahala li ntse li hōla.

Le hoja boima ba PHB bo se bo tsebahala joale, ha boa kenngoa DSM-5 (Mokhatlo oa Mahlale oa Amerika, 2013) Lipuisano li ntse li tsoela pele mabapi le hore na lefu la hypersexual le lokela ho khethoa e le lefu; ka lebaka leo, ha ho na tumellanong ka tlhaloso ea eona, lihlopha tsa eona, kapa mekhoa ea ho hlahloba. Sena se bontša mathata a ho hlahisa maemo a hlakileng a lihlopha ka lebaka la ho haelloa ke lithuto tsa sepheo le tse hlollang mabapi le maemo a amang lefu la bosodoma.

Leha ho le joalo, ho khetholla ha PHB e le lefu lena ho ntse ho e-na le likhang, ho 'nile ha etsoa tlhahiso ea hore liketso tse feteletseng tsa ho kopanela liphate li lokela ho khethoa e le karolo ea mathata a ho lemalla motho kahobane PHB e kenyeletsa matšoao a tšoanang le mefuta e meng ea tahi (Goodman, 2001Kor et al., 2013). Tatso e matlafatsang e amana haholo le likarolo tse nepahetseng tsa bongaka tsa mathata a ho lemalla. Lipatlisiso tsa lipatlisiso li bontšitse hore mosebetsi oa libaka tsa boko tse amehang takatsong o fetoloa ho ba nang le tahi ea lithethefatsi (Garavan et al., 2000Tapert et al., 2003Franklin et al., 2007;McClernon le al., 2009). Ho lemalla boitšoaro, ho bapala papali ea chelete, ho bapala Inthaneteng le boitšoaro bo bobe ba ho kopanela liphate, bo sa akarelletseng ho noa ka ho toba lithethefatsi ho boetse ho akarelletsa takatso e matla e bonahalang e amana le mesebetsi e fetotsoeng libakeng tsa bokooa (Crockford et al., 2005Ko et al., 2009;Kühn le Gallinat, 2014Voon et al., 2014).

Liphuputso tsa ho nahana ka bongobo tsa takatso ea ho lemalla lithethefatsi le ho lemalla boitšoaro li bontšitse liphetoho tse sebetsang moketeng oa prefrontal cortex (PFC) le lipotoloho tse fanang ka moputso oa litoropong litabeng tse nang le mathata ana (Goldstein le Volkow, 2011). Haholo-holo, lipatlisiso tsena li hlokometse hore karolo ea bohlokoa ea ts'ebetso ea PFC e le ho lemalla, ka ho laola mekhahlelo ea moputso oa limbic le ho kenya letsoho likarolong tse susumetsang tsa ts'ebeliso ea lithethefatsi le boitšoaro bo qobelloang. Ho sitisoa ha ts'ebetso ea PFC ho lebisa ho ts'ebetsong ho arabela ho thibela ho thibela le ho ba le botsitso, joalo ka ho fana ka boikutlo bo feteletseng ka tsela e sa lokelang, ho ea ka boitšoaro bo hlephileng, le ho fokotsa takatso ea mekhoa e metle (Goldman-Rakic ​​le Leung, 2002Goldstein le Volkow, 2011).

Tumellanong le liphetho tsena, liphello tsa thuto ea mahlaseli a matšoao ka li-PHB li ile tsa etsa tlhahiso ea hore batho ba nang le li-PHB ba be le takatso e kholo ea ho kopanela liphate ha ba bapisoa le ho laola bophelo bo botle le hore takatso e ntlafalitsoeng e amahanngoa le mekhoa e sa tšoaneng ea likarabo tsa mahlaseli a marang-rang nakong ea lihlahisoa tse sa tšoaneng tsa mahlahahlaha marang-rang a sebetsang (Voon et al., 2014). Ka mohaho oa boko le ho ithuta ho kopanya, Kühn le Gallinat (2014) ho bontšitse hore litšoantšo tse litšila tse tsosang takatso tse amanang le litšoantšo tse tsosang takatso li amahanngoa le mekhoa ea boko bo fetotsoeng le ho sebetsa likarolong tsa PFC 'me li ka lebisa tšeketsong ea ho batla libuka le liphate tse feteletseng tsa thobalano.

Liphuputso tsena li fana ka bopaki ba hore takatso e matla le mesebetsi e sa tloaelehang e amanang le takatso e boetse e kenngoa PHB, le hoja boitšoaro ka boeona bo sa bake liphello tse kotsi.

Ka bomalimabe, tlhahisoleseding e hlakileng mabapi le takatso ea thobalano e amanang le thobalano ho batho ba nang le PHB ha e lekaneng. Liphuputso tse fetileng ka mekhoa ea boko e etsang hore ho be le takatso ea ho kopanela liphate ho batho ba nang le PHB ba sebelisitse li-paradigms tse tloaelehileng nakong ea litšoantšo tsa motlakase oa matla a motlakase (fMRI) le ho ba le nako e telele ea ho ba le tšusumetso e matla. Lipatlisong tsa takatso ea ho kopanela liphate, nako ea ho fana ka maikutlo e bonahala e le ea bohlokoa ho latela mokhoa oa mokhoa oa pono le ka lebaka la ho se tšoane ha tlhahiso ea tlhahisoleseding (Bühler et al., 2008). Libokeng tsa li-block, nako ea kenyelletso ea ts'oaetso e nka nako e teletsana, 'me ho etsahala ha ho ts'oanela ho ts'oaroa ka sekhukhu ho lebeletsoe ka ho feletseng (Zarahn et al., 1997). Ka lebaka lena, thibela mekhoa e ka etsa hore libaka tse amanang le ts'ebetso ea ts'oaetso, tse kang tlhokomelo e tsitsitseng, ho laola thepa le ho thibela ho tsosoa ha thobalano. Sena se ka lebisa ho fokotsa ho ameha maikutlo maikutlong 'me kahoo fetola mosebetsi o ka sehloohong oa li-neural (Schafer et al., 2005). Mekhoa ea metsoako, liqapi tse amanang le liketsahalo li tlase ho mekhoa e tloaelehileng ea li-block bakeng sa ho lemoha libaka tsa bokooa tse ntseng li sebelisoa, ha li ntse li phahametse ho lekanyetsa tšebetso ea karabo ea hemodynamic (Birn et al., 2002).

Ka hona, merero ea thuto ena e ne e le ea bohlokoa

(1) pheta liketsahalo tsa pele tsa boitšoaro tsa takatso e matla ea thobalano ho batho ba nang le li-PHB,

(2) hlokomela hore liphetoho tsa boko li sebetsoa libakeng tse tsejoang hore li amahanngoa le takatso e matlafatsang, le

(3) utloisisa phapang pakeng tsa likarabo tsa lipalo tsa boko ba nako eo ho batho ba nang le li-PHB ka ho sebelisa fMRI e amanang le ketsahalo.

Re ne re nahana hore batho ba nang le li-PHB ba ka 'na ba bontša takatso e matla ea ho kopanela liphate ha ba bapisoa le ho laola bophelo bo botle le hore libaka tsa boko, tse kang PFC le lipotoloho tse fanang ka moputso, li bontša liketso tse fetotsoeng le likarabo tsa tlhaho ha li bapisoa le ho laola bophelo bo botle.

mekhoa

barupeluoa ba

Thuto ea hona joale e kenyeletsa 23 lihlopha tsa banna ba nyalanang le banna ba bang le sehlopha sa PHB [lilemo tse bolelang = 26.12, ho fapana ka mokhoa o tloaelehileng (SD) = lilemo tse 4.11] le karolo ea 22 banna ba bong bo fapaneng sehlopheng sa taolo (lilemo tse bolelang = 26.27, SD = Lilemo tse 3.39). Hoo e ka bang litho tsa 70 tse neng li le teng li ile tsa ngolisoa ho tloha setsing sa phekolo bakeng sa boitšoaro bo hlephileng ba ho kopanela liphate le liboka tsa ho lemalla ho kopanela liphate tse sa tsejoeng. Litekanyetso tsa ho kenyeletsa li ne li thehiloe litsing tsa ho hlahloba tsa PHB tsa lithuto tsa pele (Letlapa la S1; Carnes et al., 2010Kafka, 2010). To fane ka litloaelo e bile tse latelang: lilemo tse fetang 45 kapa tlas'a 18; boloetse bo tebileng ba mafu a kelello, bo kang bothata ba ho noa joala, bothata ba papali ea chelete, khatello e khōlō ea ho imeloa kelellong, lefu la ho ferekana kelellong, kapa boloetse bo feteletseng ba ho imeloa kelellong; Hona joale o noa meriana; tlaleho ea ho tsoa likotsi tse mpe; bosodoma; tlaleho ea bokebekoa; kapa ho se lumellane ho etsa litšoantšo (ke hore, ho na le tšepe 'meleng oa hae, astigmatism e matla kapa claustrophobia). Lingaka li ile tsa etsa lipuisano tsa litšebeletso tsa litsebo tsohle, mme sehlopha sa ho qetela sa banna ba 23 ba neng ba kopana le litekanyetso tsa ho kenyeletsoa 'me ha ho khethoa ho khetholla sehlopha sa PHB. Bakeng sa sehlopha sa taolo, barupeluoa ba 22 ba nang le litšobotsi tsa batho (lilemo, tekano, boemo ba thuto, le litefello tsa chelete) tse tšoanang le sehlopha sa PHB li khethiloe. Bohle ba barupeluoa ba ile ba fana ka tumello e ngolisitsoeng e ngolisitsoeng ka mor'a hore se hlalosetsoe se ka hare ho thuto ea hona joale. Boto ea Chungnam National University Institutional Review Board e lumeletse mekhoa ea liteko le ho lumella (palo ea tumello: 201309-SB-003-01). Bohle ba barupeluoa ba ile ba fumana matšeliso a lichelete (liranta tsa 150) bakeng sa kabelo ea bona.

Lisebelisoa tsa Tekanyo

Barupeluoa ba qetile phuputso e nang le lipotso litabeng tsa batho ba bona le liketso tsa thobalano lilemong tse fetileng tsa 6 le litekanyo tse lekanyelitsoeng, tse kang Barratt Impulsiveness Scale-11 (Patton et al., 1995), Potso ea Bug-Perry ea Mabifi (Buss le Perry, 1992), Beck Depression Inventory (Beck et al., 1996), Beck ho tšoenyeha ha lintho (Beck et al., 1996), Ho lemalla ho kopanela liphate Testing-R (SAST-R; Carnes et al., 2010), le Inventory Hypersexual Inventory (HBI; Reid et al., 2011; Lethathamo 1). Lipotso tse mabapi le likamano tsa botona le botšehali li ne li le lilemo tsa ho kopanela liphate pele le ho kopanela liphate le boemo ba hona joale. An boemo bo khethehileng ba thobalano e hlalosoa e le kamano eo batho ba babeli feela ba kopanelang liphate ka eona feela. A ho kopanela liphate ho se nang maikutlo e hlalosoa e le ho boloka likamano tse ngata tsa ho kopanela liphate le batho ba sa tšoaneng ba kopanelang liphate ntle le ho boloka kamano e haufi-ufi kamanong eo.

TABLE 1

Letlapa la 1. Litšobotsi tsa litaba.

Lipotso tse mabapi le likamano tse amanang le thobalano li kenyelletsa khafetsa ea likamano tsa botona le botšehali ka beke, palo ea ho ipholla litho tsa botona kapa botšehali ka beke, palo ea ho sheba litšoantšo tsa bootsoa ka beke, le palo ea batho ba kopanelang liphate ka likhoeli tse fetileng tsa 6. Ho feta moo, SAST-R (Carnes et al., 2010) le HBI (Reid et al., 2011) li ne li sebelisetsoa ho hlahloba tekanyo ea PHB ho barupeluoa. SAST-R e na le lipotso tsa 20 tse etselitsoeng ho hlahloba tekanyo ea ho lemalla thobalano. Lipalo tse hlahang ho tloha 0 ho ea ho 20, tse nang le lintlha tse phahameng tse bontšang ho lemalla ho kopanela liphate ka matla. HBI e na le lipotso tsa 19, le lipalo tsa marang-rang ho tloha 19 ho ea 95. Palo e feletseng ea 53 kapa e phahameng ke pontšo ea boloetse ba hypersexual. Khokahano ea kahare (coefficient ea Cronbach) ea SAST-R le HBI ke 0.91 le 0.96, ka ho latellana (Carnes et al., 2010Reid et al., 2011).

Tlhahlobo ea Paradigm

Boiketlo bo ne bo etsoa ho banna ba 130 ba nang le mesebetsi e tloaelehileng ea ho kopanela liphate ba sa kang ba kenya letsoho tekong ea fMRI e le hore ba khetholle maikutlo a ho kopanela liphate le ba bong bo fapaneng bakeng sa thuto ea fMRI (File S1). Lintho tse bonahalang li ne li e-na le litšoantšo tsa 20 tse neng li bokelloa ho tswa ho International Affective Picture System (lifoto tsa 6; Lang et al., 2008) le liwebsaete tsa Inthanete (14 photos). Litšusumetso tsa thobalano li ne li e-na le litšoantšo tse bontšang basali ba hlobotseng le thobalano. Ho phaella moo, litšoantšo tsa 20 tse sa kang tsa hlahisa takatso leha e le efe ea thobalano li khethiloe e le tšusumetso ea batho ba sa rataneng. Li ne li lekana le tšusumetso ea thobalano bakeng sa boemo ba bona ba monate. Boitšoaro bo bong bo fapaneng bo bontšitse litšoantšo tse tsosang takatso, tse kang mesebetsi ea papali ea metsi, ho keteka tlhōlo ea tlhōlo le ho fofa. Ts'ebetso ena e khethiloe e le ho khetholla mesebetsi ea boko e amanang le takatso ea ho kopanela liphate ka ho laola ketsahalo e bakoang ke maikutlo a monate le ho tsosoa ka kakaretso.

Bakeng sa paradigm ea teko ea fMRI, litaelo tse khutšoanyane mabapi le teko li ile tsa fanoa bakeng sa 6 s qalong ea teko, e ileng ea lateloa ke tlhahiso e sa tloaelehang ea tšoaetso ea thobalano kapa ea botona kapa botšehali bakeng sa 5 ka mong le e mong. Karolo e 'ngoe le e' ngoe ea interstimulus e ne e le 7-13 s (karolelano, 10) ho thusa ea kenang sechabeng ho khutlela sebakeng sa bona sa motheo. E le ho boloka litho tsa sehlopha li lebisa tlhokomelo ho seo, ba ile ba kōptjoa ho hatella konopo ea ho arabela ha sepheo se sa lebelloang se hlahisitsoe hoo e batlang e le 500 ms ka kakaretso ea linako tse ling tsa 12 ka nako leha e le efe. Nako eohle e hlokahalang bakeng sa teko ke 8 min le 48 s (Setšoantšo 1).

Tšoantšiso 1

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Setšoantšo sa 1. Paradigm e amanang le ketsahalo bakeng sa takatso ea thobalano.

Ka mor'a ho qeta teko ea fMRI, barupeluoa ba ile ba shebella litekanyetso tse tšoanang tse ileng tsa hlahisoa tekong ea fMRI, 'me ba ne ba lokela ho araba lipotso tse tharo tse latelang bakeng sa tlhahlobo ea kelello.

Ntlha ea pele, ba ile ba botsoa hore ba arabe "E" kapa "che" ha ba botsoa hore na ba ikutloa ba lakatsa ho kopanela liphate ha ba shebelletse mofuthu o mong le o mong.

Ea bobeli, ba ne ba lokela ho lekanya takatso ea bona ea ho kopanela liphate ka tekanyo ea Likert tse hlano ho tloha 1 (e tlaase haholo) ho ea 5 (e matla ka ho fetisisa).

Taba ea boraro, litekanyetso tsa boikhethelo tsa bankakarolo ka boholo ba valence le ho tsosa ts'usumetso e ngoe le e ngoe li ne li behiloe ho latela sekala sa Likert tse supileng.

Litekanyetso li entsoe ka litekanyo tse peli. Valence, e neng e le ntle kapa e fosahetseng, e ne e le ho tloha ka ntle ho 1 ho ea ho e ntle ho 7, 'me ho tsosoa maikutlong ho tloha ho khutsitseng ho 1 ho thaba / ho tsosa 7. Qetellong, litho tsa sehlopha li ile tsa tlameha ho tlaleha maikutlo a mang ao ba ileng ba ba le 'ona ka ntle ho takatso ea thobalano ha ba pepesehetse tšusumetso e' ngoe le e 'ngoe.

Ho Fumana Litšoantšo

Ho fumanoa setšoantšo ho ile ha etsoa ka 3.0 T Philips magnetic resonance scanner (Philips Healthcare, Best, The Netherlands). Mokhoa oa ho hlahloba fMRI o le mong-fomoro (ho nahana ka mefuta-futa: nako ea ho pheta-pheta (TR) = 2,000 ms, nako ea echo (TE) = 28 ms, bophara ba slice = 5 mm e se nang lekhalo, matrix = 64 × 64, tšimo ea pono (FOV) = 24 × 24 cm, angle flip = 80 °, le ka sefofaneng sa liqeto = 3.75 mm] se ne se sebelisetsoa ho fumana likaroloana tse tsoelang pele tsa 35 tsa litšoantšo tsa botebo ba mali a oksijene (BOLD). Litšoantšo tse entsoeng ka mahlakore a T1 li ile tsa fumanoa ka sekhetho sa ho phomola ha 3-dimensional -tentenuated inversion recovery (TR = 280, TE = 14 ms, flip angle = 60 °, FOV = 24 × 24 cm, matrix = 256 × 256, le karolo ea sekhahla = 4 mm).

Lipatlisiso tsa Statistical

E le hore a batlisise likarabo tsa boitšoaro le mekhoa e metle e thehiloeng feela takatsong ea thobalano, litšoantšo le litlhahiso tsa kelello litšoantšong tse tharo tse bakileng maikutlo a mang, a kang ho nyonya, ho halefa kapa ho makatsa, ntle le ho tsosoa ha thobalano li ne li sa kenyelelloe tlhahlobisong ea litaba . E ikemetse t-Litsamaelo le matla a takatso ea thobalano pakeng tsa lihlopha tsena tse peli li ne li etsoa ka SPSS 22 (IBM Corporation, Armonk, NY, USA). Kakaretso ea takatso ea ho kopanela liphate e ne e nkoa e le palo ea tšusumetso eo molekane e mong le e mong a ileng a ba le takatso ea ho kopanela liphate ho eona ho tloha ka har'a thobalano eohle ea 20, 'me matla a ho tsosa takatso ea thobalano e ne e le boemo bo tloaelehileng ba takatso ea thobalano ea litšoantšo tsa 20.

SPM8 (Wellcome Department of Imaging Neuroscience, London, UK) e ne e sebelisetsoa ho sekaseka data ea fMRI. Ha sethaleng se etsoa pele ho moo, setšoantšo sa MRI se ile sa etsoa ka tatellano e latelang: khalemelo ea nako ea ho khaotsa ho fumana chelete, ho lokisoa maeto, le ho lumellana le sebaka ho ea template e tloaelehileng e fanoeng ke Montreal Neurological Institute (MNI). Ka mor'a moo, litšoantšo tse tloaelehileng li ne li koahetsoe ke kernel ea 8-mm Gaussia.

Ka mor'a ho qeta ho etsa lipatlisiso pele ho moo, li-matrices tse nang le maemo a mabeli (boemo ba ho kopanela liphate le boemo ba bong bo fapaneng) bo ile ba bōptjoa hore motho e mong le e mong a khone ho khetholla likarolo tse amanang le ts'oaetso ea thobalano. Lipatlisiso tsa botho tsa pele tsa likamano tsa thobalano ho sa tsotellehe boemo bo sa tloaelehang bo ne bo sebelisetsoa ho hlahloba liphello tse sa hlakang, 'me litšoantšo li boleloa bakeng sa taba ka' ngoe. Sampula e le 'ngoe t- litšoantšo tse sebelisitsoeng li sebelisetsoa ho hlahloba liphello tse kholo tsa sehlopha sehlopheng ka seng ho litšoantšo tse fapaneng tse entsoeng ho hlahloba ka bomong. Tse peli-mohlala t-e ne li tšoaroa ho khetholla phapang pakeng tsa lihlopha tse peli bakeng sa boko bo arabelang boemong ba thobalano bo amanang le boemo ba bong bo fapaneng. Ho phaella moo, lipatlisiso tsa likamano li ne li khannoa feela sehlopheng sa PHB ho fumana libaka tsa ts'ebetso tse amanang le ho teba ha bosodoma ho latela SAST-R. Hobane phapang ea lipotso tsa lipotso e ka 'na eaba e ne e le tlase haholo ho senola likamano tse ling tse bohlokoa sehlopheng sa taolo, lipatlisiso tsa correlational li ne li sa tsamaisoe sehlopheng sa taolo. P ea boleng bo fokolang ho 0.05 (Boitsebiso ba Bohata ba Bohata, ho lokisoa, boholo ba cluster ≥ 20) kapa 0.001 (boholo bo sa boleloang, boholo ba cluster ≥ 20) bo nkoa e le bo bohlokoa bakeng sa mosebetsi oa bokooa ha maemo ana a amoheloa ka ho fetisisa lithutong tsa fMRI. Litokisetso tsohle tsa voxel tse nkiloeng li bontšoa e le MNI e hokahanyang ka Tables 34.

Phetoho ea palo ea liphesente e ne e ntšitsoe ho Lipatlisiso tsa Thahasello (ROI) ho itšetlehile ka liphello tsa lipatlisiso tse pakeng tsa sehlopha le tsa likamano [e leng, thalamus e pakeng tsa linaha, sebaka se nepahetseng sa dorsolateral prefrontal cortex (DLPFC), nucleus e nkiloeng ka morao, sepramarginal gyrus, le tokelo hannah hannah hannah hannah le MarsBaR (http://www.sourceforge.net/projects/marsbar). Li-ROI li ile tsa bōptjoa ka ho beha sebaka sa 5-mm ho potoloha likaroloana tse tlalehiloeng ka Tables 34. E le hore u hlahlobe litšobotsi tsa nakoana tsa likarabo tsa hemodynamic, nako ea nako ea signal ea BOLD e boetse e nkiloe ho li-ROI nakong ea tlhahiso ea ts'oaetso ea thobalano (kakaretso ea 12 s; 5 le 7 ka mor'a moo) bakeng sa barupeluoa bohle. Ka linako tse ling ho ne ho arolelanoa nako hohle ho sehlopha ho sehlopha se seng le se seng.

E le teko ea ho latellana ea ho lekanya ho lekanya motlakase oa likamano, likamano pakeng tsa litekanyetso ho SAST-R le HBI le pontšo ea lekholong li fetoha Li-ROI tse thehiloeng liphellong tsa tlhahlobo ea khokahano (Letlapa 4) li ile tsa hlahlojoa sehlopheng sa PHB le SPSS 22.

Results

Liphello tsa litekanyetso tsa kelello

Har'a lihlooho tsa ho laola bophelo bo botle ba 20, tse peli feela li tlalehile maikutlo a mang ntle le thobalano e tsosang takatso ea ho kopanela liphate. Motho e mong ea neng a le sehlopheng sa taolo o ile a tlaleha hore lintho tse peli tsa thobalano har'a likhokahano tsa thobalano tsa 20 li ile tsa etsa hore motho a nyonyehe le ho halefa, ha mohoeletsi e mong sehlopheng sa taolo a hlalosa hore ho ts'oaroa ke setšoantšo se le seng sa thobalano. Litšoantšo tse tharo tsa thobalano tse entseng maikutlo a seng ntle le ho tsosa takatso ea thobalano li ne li sa kenyelelloe tlhahlobo ea litaba.

E ikemetseng t-thollo e bontšitse hore ha ho likarohano tsa sehlopha ka litekanyo tsa valence le ho tsosoa ho arabela litabeng tsa thobalano [valence: t(43) = 0.14, (Sekhahla) p> 0.05, ea Cohen d = 0.042; tsosa: t(43) = 0.30, (Sekhahla)p> 0.05, ea Cohen d = 0.089]. Ho phaella moo, karolo ea likamano tsa thobalano har'a litšoantšo tsa 20 tse fapaneng tse hlahisitseng takatso ea thobalanohoa tsebahala hore sehlopha sa PHB se ne se ikutloa ka takatso ea ho kopanela liphate ka makhetlo a mangata ho feta sehlopha sa taolo nakong ea ho pepesa maikutlo a thobalanoke [t(43) = 3.23, (Sekhahla) p <0.01, ea Cohen d = 0.960]. To matla a ho tsosoa ha thobalano ho bontšitse hore sehlopha sa PHB se ile sa ba le takatso e matla ea ho kopanela liphate ho feta sehlopha sa taolo ho arabela litšoantšo tse tsosang takatso ea ho kopanela liphate [t(43) = 14.3, (Sekhahla) p <0.001, ea Cohen d = 4.26]. Liphello tsa liteko tsa kelello li bontšoa ka Lethathamong 2.

TABLE 2

Letlapa la 2. Liphetho tsa kelello li hlahisoa.

Lipalo tsa fMRI

Sehlopha sa PHB, ts'ebetso e ne e bonoa karolong e bohareng ea bohareng ba bohareng ba bohareng ba mahareng (Broxmann area (BA) 9], cuneus / precuneus (BA 7, 18, le 19), striatum, thalamus, le cingulate gyri (BA 24 le 32 ) ho arabela litabeng tsa thobalano ha li bapisoa le tšusumetso ea botona kapa botšehali. Ile sehlopha sa taolo, ts'ebetso e ile ea bontšoa li-gyri (BA 9) tse bohareng / tse ka tlaase ho tse peli (BA 7), cuneus / precuneus (BA 18, 19, le 24), striatum, thalamus, le lehlakoreng le letšehali (BA XNUMX). Rate,p <0.05).

Phuputsong e pakeng tsa lihlopha, sehlopha sa PHB se bontšitse ts'ebetso e kholo ka ho lekaneng ho hlahisa li-cortex (DACC; BA 24 le 32), thalami e le 'ngoe, lehlakoreng le letse la DLPFC (BA 9, 46), le gyrus e nepahetseng ea supramarginal (BA 40) mabapi le ts'ebetso ea sehlopha sa taolo nakong ea ho pepesehela tšusumetso ea thobalano ho bapisoa le tšusumetso ea botona kapa botšehali. Ha ho libaka tsa boko bo sehlopheng sa taolo tse bontšang ts'ebetso e kholo ho feta sehlopha sa PHB. Litokisetso tsohle tsa voxel tse sebelisitsoeng li bonts'oa ha MNI e kopanya litables 34. Setšoantšo 2 e bontša palo ea lekholo e fetoletsoeng ho lihlopha le li-PHB ho boemo bo bong le bo bong ba liteko (ke hore, likamano tsa botona le botšehali le tsa bosodoma) bakeng sa li-ROI tse khethiloeng, le Setšoantšo 3 e bonts'a lihlooho tsa nako e bolelang bakeng sa sehlopha ka seng sa pontšo ea lekholo se fetohang nako le nako ho li-ROI nakong ea tlhahiso ea ts'oaetso ea thobalano (kakaretso ea 12 s; 5 le 7 ka mor'a moo) ho latela liphello tsa lipatlisiso tsa sehlopha.

TABLE 3

Letlapa la 3. Libaka tsa bongobo tse khetholloang ke tlhahlobo ea sehlopha.

TABLE 4

Letlapa la 4. Libaka tsa bongobo li khetholloa ho hlahlobisanoa ha lihlopha sehlopha sa PHB nakong ea ho pepesehela tšusumetso ea thobalano.

Tšoantšiso 2

Setšoantšo sa 2. Liphello tsa tlhahlobo-lipakeng tsa sehlopha(A) Thalamus e kopanetsoeng (MNI e kopanetsoeng; x = 6, y = -36, z = 4) (B) Setsi se nepahetseng sa li-preforal cortex (MNI e hokahanya;x = 56, y = 10, z = 22) (C) Lejoe le letšehali le letšehali (MNI coordate; x = -38, y = -32, z = 2)(D) Karolo e nepahetseng ea supramarginal gyrus (MNI ho hokahanya; x = 50, y = -42, z = 32) (E) Ho kheloha ka ho lekaneng hoa pele ho cingulate gyrus (MNI coordate; x = 24, y = -16, z = 34). Liphello tsa litšoantšiso tsa ho kenya letsoho litabeng tsa thobalano ho fokotsa tšusumetso e fapaneng lipakeng tsa PHB le lihlopha tsa taolo (p <0.05, Sekhahla sa Tlhatlhobo ea Bohata, se lokisitsoe). Sehlopha sa taolo le sehlopha sa PHB se emeloa e le putsoa le khubelu, ka ho latellana. The axis e bonts'a phetoho ea lets'oao la liperesente mme mekoallo ea liphoso e emela Phoso e Tloaelehileng ea Boemo.

Tšoantšiso 3

Setšoantšo sa 3. Nako ea nako ea tlhaho ea tlhaho ea tlhaho ea phetoho ea metsi sebakeng se seng le se seng sa thahasello.(A) Thalamus e kopanetsoeng (MNI e kopanetsoeng; x = 6, y = -36, z = 4) (B) Setsi se nepahetseng sa li-preforal cortex (MNI e hokahanya; x = 56, y = 10, z = 22) (C) Lejoe le letšehali le letšehali (MNI coordate; x = -38, y = -32, z = 2) (D) Karolo e nepahetseng ea supramarginal gyrus (MNI ho hokahanya; x = 50, y = -42, z = 32) (E) Ho kheloha ka ho lekaneng hoa pele ho cingulate gyrus (MNI coordate; x = 24, y = -16, z = 34). Se-axis le x-axise li bonts'a phetoho ea palo ea lekholo le nako, ka ho latellana, 'me likoti tsa phoso li emela Sepheo se Ntle sa Boemo.

Tlhaloso ea likamano tsa libaka tse amanang le lintlha tsa SAST-R li bontšitse hore thalamus e nepahetseng le DLPFC (BA 9) li amana le lithuto tsa SAST-R (p <0.001, e sa nepahala) sehlopheng sa PHB nakong ea ts'oaetso ea maikutlo a thobalano, joalokaha ho bontšoa Tabletseng 4. Tliphello tsa tlhahlobo ea morao-rao li bontšitse hore phetoho ea palo ea lekholo e neng e ntšoa ho tloha thalamus e nepahetseng le DLPFC e amana haholo le ho teba ha bosodoma, joalokaha ho bontšoa setšoantšong 4. Palo ea lekholo e fetoha ka thalamus e nepahetseng 'me DLPFC e nepahetse e tsamaisana hantle le lithuto tsa SAST-R ka sehlopha sa PHB nakong ea ho pepesehela tšoaetso ea thobalano (tokelo ea thalamusr = 0.74, n = 23, p <0.01; DLPFC e ka ho le letona: r = 0.63, n = 23, p <0.01). Ntle le moo, lipontšo tsa liperesente tsa DLPFC e nepahetseng le thalamus e nepahetseng li ne li amana hantle le lintlha tsa HBI sehlopheng sa PHB (thalamus e nepahetseng: r = 0.65, n = 23, p <0.01; DLPFC e ka ho le letona: r = 0.53, n = 23, p <0.01), joalo ka ha ho bonts'itsoe ho Setšoantšo 4.

Tšoantšiso 4  

Setšoantšo sa 4. Liphello tsa tlhahlobo ea correlation. Setšoantšo se setšehali se sebetsang ka ho le letšehali (fMRI) se hlalosang likamano. Libaka tse bontšang likamano tse kholo pakeng tsa liketso tsa boko nakong ea takatso ea thobalano le litekanyetso tsa ho lemalla ho lemalla lithethefatsi tsa teko ea ho kopanela liphate-R (SAST-R) (p <0.001, e sa nepahala). Ka ho le letona, likamano tse lekanang lipakeng tsa lipontšo tsa liperesente tse nkiloeng sebakeng ka seng le lintlha tse matla tsa thobalano [ke hore, SAST-R le lintlha tsa Hypersexual Behaeve Inventory (HBI)]. X-axis e bonts'a likarolo tse matla tsa thobalano, 'me axis e emela phetoho ea liperesente. (A) Thalamus e kopanetsoeng (MNI e kopanetsoeng; x = 4, y = -32, z = 6) (B) Setsi se nepahetseng sa li-preforal cortex (MNI e hokahanya; x = 56, y = 8, z = 22).

Puisano

Phuputso ea hona joale e ile ea hlahloba hore na ho na le phapang pakeng tsa takatso ea thobalano pakeng tsa batho ba nang le PHB le litsamaiso tse phetseng hantle, 'me haeba ho joalo, ho sa tsotellehe hore na phapang ena e amana le liphetoho tse sebetsang joang litakatsong tsa neural tsa takatso ea thobalano ho batho bana. Joalokaha ho boletsoe esale pele, sehlopha sa PHB se bontšitse haholo likarolo tsa takatso ea ho kopanela liphate le ho fetoloa ts'ebetsong ho PFC le libakeng tse ka tlaase ho naha ho bapisoa le taolo. Liphello tsena li fana ka maikutlo a hore liphetoho tsa ts'ebetso ho ba potoloho ba neural tse kopanang le takatso e susumelitsoeng ke ho etsa boitšoaro ba thobalano e ne e tšoana le ba arabelang ho fana ka bopaki ho batho ba nang le lithethefatsi kapa lithethefatsi tsa boitšoaro (Garavan et al., 2000Tapert et al., 2003Crockford et al., 2005Franklin et al., 2007;Ko et al., 2009McClernon le al., 2009). Voon et al. (2014) ho tlaleha takatso e sa tloaelehang le liphetoho tse sebetsang libakeng tse amanang le takatso e matla ho batho ba nang le boitšoaro bo bobe ba ho kopanela liphate. Re ile ra pheta-pheta le ho atolosa liphetho tsena ka ho batlisisa linako tsa lihlooho tsa ts'ebetso nakong ea 12 e feletseng libakeng tse amanang le takatso ea thobalano.

Ha e ntse e tšoaetsoe, tlhahlobo ea liphello tsa liteko tsa kelello e bontšitse hore sehlopha sa PHB se bontšitse takatso ea ho kopanela liphate khafetsa ho feta sehlopha sa taolo nakong ea ho pepesehela tšoaetso ea thobalano, e leng se bontšang hore sehlopha sena se na le moeli o tlase oa takatso ea thobalano. Ha takatso ea ho kopanela liphate e ne e susumetsoa, ​​sehlopha sa PHB se bontšitse matla a phahameng a takatso ea ho kopanela liphate ho feta sehlopha sa taolo. Sephetho sena se ne se lumellana le liphuputso tse fetileng ho batho ba nang le sehlopha sa PHB (Laier et al., 2013Laier le Brand, 2014Voon et al., 2014.

Liphello tsa boko li arabela litabeng tsa ho kopanela liphate ka mokhoa o ts'oanang hantle le liphuputso tsa nakong e fetileng tse bontšang hore mosebetsi o hlokomeloa libakeng tsa bokooa tse amanang le takatso ea ho kopanela liphate kapa tšusumetso / ts'oaetso, hammoho le takatso ea thobalano kapa ts'oaetso, ha bohle ho pepesehetse ho thobalanoi (Georgiadis le Kringelbach, 2012). Liphello tsa lipapiso tsa sehlopha tsa boko bo ipatileng li senoletsoe ts'ebetso e fetotsoeng DLPFC (BA 9) le libaka tse ka tlaase ho naha, ho kenyeletsa le DACC e nepahetseng (BA 24 le 32), nucleus e setseng, se nepahetseng sa supramarginal gyrus (BA 40), le tokelo Thalamus, le liphetoho tsena li ka 'na tsa amahanngoa le litšoaneleho tsa boitšoaro tsa sehlopha sa PHB. Ho phaella ho ts'ebetsong ea boko, re ile ra hlahloba nako ea likarabo tsa tlhaho ea libaka tsena nakong le ka mor'a ho tsosoa ha takatso ea thobalano libakeng tsena.

Har'a libaka tsena, ACC (BA 24 le 32) le letona le letona le letona le DLPFC e nepahetseng li nahanngoa hore li amahanngoa le karolo e susumetsang ea takatso ea thobalano. Ho ameha ha motsoako o fokolang molemong oa ts'ehetso le moputso o ka sebelisoang ho ka 'na ha e-ba le tlaleho ea hore na o arabela joang litabeng tsa thobalano (Delgado, 2007). Dorsal striatum e ts'oaroa nakong ea moputso tebello (Delgado, 2007), e leng se ka bonahatsang takatso e amanang le tebello e joalo. Phuputsong ea likarabo tsa neural tse amanang le litšoantšo tse litšila tse tsosang takatso, ho tsosolosa hangata ka lebaka la litšoantšo tse manyala tse hlephisang boitšoaro ho ka fella ka ho senya le ho fokotseha ha striatum, ho kenyelletsoa le nucleus, ho laola bophelo bo botle (Kühn le Gallinat, 2014). Leha ho le joalo, thutong ea morao tjena, ts'ebetso e kholo e ne e hlokomeloa ka har'a sehlopha sa PHB, le hoja sehlopha sa PHB se shebile litšoantšo tse litšila tse tsosang takatso hangata. Phapang ena pakeng tsa liphello tsa thuto ea hona joale le ea Kühn le Gallinat (2014) e ka hlalosoa ke phapang ho barupeluoa. Ka mantsoe a mang, ho fapana le tšebeliso ea banna ba baholo ba phetseng hantle thutong e fetileng, thuto ea rona e ile ea etsoa ho batho ba nang le PHB. Boikarabello ba ho bokella bo fana ka maikutlo a hore mokokotlo o bohlokwa ke oa bohlokoa bakeng sa ho ithuta mokhoa oa ho iphelisa le ho boloka boitšoaro bo hlephileng (Vanderschuren le Everitt, 2005). Ts'ebetsong ea mokokotlo oa ho ithuta ho ka 'na ha fana ka maikutlo a hore thobalano-reactivity e thehoa ka mor'a ho pheta-pheta ho tsebo ea thobalano.

DACC e tsejoa e amana le mekhoa e susumelletsang takatso ea thobalano (Redouté et al., 2000Arnow et al., 2002Hamann et al., 2004Ferretti et al., 2005Ponseti et al., 2006Paul et al., 2008). Liphuputso tsa rona tsa ts'ebetso ea DACC li bontša hore li na le karolo ea takatso ea ho kopanela liphate, 'me liphetho tsena li tšoana le tsa thuto e amanang le litakatso tse amanang le takatso litabeng tse nang le boitšoaro bo bobe ba ho kopanela liphate (Voon et al., 2014). Ho phaella moo, dACC e tsejoa e le ea bohlokoa tshebetsong ea pele ea boitšoaro bo ikemiselitsoeng ka sepheo ka ho kenya letsoho tlhokomelong ea likhohlano pakeng tsa takatso ea ho itšoara ka boitšoaro le ho tlosoa ha maikutlo (Devinsky et al., 1995Arnow et al., 2002;Karama le al., 2002Moulier et al., 2006Safron et al., 2007). Ka lebaka la ho ba le mathata a maholo, dACC e etsa merero ho DLPFC le parietal lobe (Devinsky et al., 1995Pizzagalli le al., 2001). Thutong ena, ts'ebetsong ea DACC sehlopha sa PHB e ka 'na ea bonahatsa likhohlano tse ka hare pakeng tsa takatso ea ho hlalosa maikutlo a ho kopanela liphate e le liketso le boikemisetso ba ho thibela maikutlo a bakoang ke maemo a moetlo nakong ea tlhahiso ea litakatso tsa thobalano.

Ts'ebetsong ea gyrus ea supramarginal e amahanngoa le tlhokomelo e eketsehileng ho lipheo tse nkoang e le tsa thobalano (Redouté et al., 2000Stoléru et al., 2012). Liphuputso tse fetileng li bontšitse hore tlhokomelo e eketsehileng litabeng tsa thobalano e phetha karolo ea bohlokoa ho boloka takatso ea thobalano (Barlow, 1986Janssen le Everaerd, 1993) 'me e amana le maikutlo a ho kopanela liphate a batlang (Kagerer et al., 2014). Thupong ea morao tjena, ts'ebetso ea supramarginal e ka bonts'a tlhokomelo e kholo e ileng ea lefshoa ke PHB litabeng tsa thobalano le tse ka fanang ka litekanyetso tse phahameng tsa takatso ea thobalano ho bapisoa le sehlopha sa taolo.

Har'a libaka tse ileng tsa sebelisoa haholo pakeng tsa liphello tsa sehlopha, DLPFC le thalamus li amana ka ho toba le bothata ba ho lemalla thobalano lihloohong tsa PHB. Re ile ra bona ts'ebetso e kholo ea thalamus, e neng e lumellana le liphuputso tse fetileng tsa liphuputso tsa ho kopanela liphate (Redouté et al., 2000Moulier et al., 2006). Ho ea ka liphuputso tse fetileng mabapi le takatso ea thobalano, ts'ebetso ea thalamus e amana le likarabo tsa 'mele (ke hore, ho itokisetsa ho kopanela liphate) tse susumelitsoeng ke takatso ea botona le botšehali' me li tsamaisana hantle le penile erection (MacLean le Ploog, 1962Redouté et al., 2000Moulier et al., 2006). Ho thahasellisang ke hore re boetse re fumane mokhoa o phahameng le o moholo oa phetoho ea li-thalamus ha o bapisoa le oo o o laolang. Karabo ena e phahameng le e pharaletseng ea tlhaho ea bongata e ka 'na ea bontša hore tsoho ea ho kopanela liphate e ne e le matla le e telele ho batho ba nang le PHB.

Ho fapana le liphuputso tsa liphuputso tsa li-neural ho batho ba nang le lithethefatsi nakong ea takatso e entsoeng ka liketso, re fumane phetoho ea PFC sehlopheng sa PHB. PFC e phetha karolo ea bohlokoa nakong ea moralo oa nakong e tlang le ho sebetsa mohopolo (Bonson et al., 2002). Ha e le hantle, PFC e kopanngoa libakeng tse sa tšoaneng, ho kenyeletsa le DACC, nucleus e hloekileng le parietal lobe (Devinsky et al., 1995Pizzagalli le al., 2001Goldman-Rakic ​​le Leung, 2002). Boithuto ba pejana mabapi le bokhoba ba tahi bo bonts'itse ho se sebetse hoa marang-rang ana, ho kenyeletsoa le PFC, ho amana le taolo ea PFC ea libaka tsa meputso ea limbic le ho nka karolo ha eona ts'ebetsong ea bolaoli bo phahameng, ho kenyeletsoa boits'oaro, boits'oaro ba boits'oaro le tlhokomeliso (Goldman-Rakic ​​le Leung, 2002Feil et al., 2010Goldstein le Volkow, 2011Kühn le Gallinat, 2014). Haholo-holo, lipatlisiso tsena li hlokometse hore mosebetsi oa DLPFC o ferekane e le ho senyeha ha boleng bo matla, e leng se hlahisang matšoao, a kang ho eketseha ho utloahalang ha motho a lemalla ho lemalla le ho lemalla boitšoaro le ho fokotsa thahasello ho mekhoa e tloaelehileng e khotsofatsang (Goldman-Rakic ​​le Leung, 2002Goldstein le Volkow, 2011). Thutong ea morao tjena, tlhahiso ea ts'ebetso ea DLPFC e kholoanyane ho sehlopha sa PHB ha e bapisoa le sehlopha sa taolo e ka 'na ea bontša bonngoe bo feteletseng bo fanoeng litabeng tsa thobalano.

Ka kakaretso, sehlopha sa PHB se bontšitse takatso e kholo ea ho kopanela liphate e neng e amana le mosebetsi o fetotsoeng oa boko. Liphuputso tsena li bontša hore sehlopha sa PHB se ka 'na sa lefa tlhokomelo e feteletseng litabeng tsa thobalano le hore e ka' na ea e-ba le karabo ea ho itšunya-tšunya hobane karabelo ea maemo a thobalano e sa khone ho rarolloa hantle. Meeli ea thuto ena ea joale e ne e le latelang. Ntlha ea pele, lihlooho tsa litaba li ne li le Asia. Ntlha ea bobeli, thuto ena e ne e ameha feela ka litaba tsa banna ba bong bo fapaneng, 'me lithuto tsa nakong e tlang tse mabapi le basali le bosodoma lihlooho tsa banna li lokela ho thusa ho utloisisa hantle PHB. Litho tsa PHB tse nang le mathata a kelello a kopaneng ha lia ngoloa thutong ea hona joale, kahoo ho netefatsa hore lipatlisiso tsa neural disperction e thehiloe feela ho PHB. Leha ho le joalo, ho ea ka phuputso e entsoeng ke Weiss (2004), 28% ea banna ba nang le PHB ba tšoeroe ke lefu le tebileng la ho tepella maikutlo. Ho nka lintlha tsena hammoho ho fokotsa kakaretso ea liphello tsa thuto ho sechaba se pharaletseng. Qetellong, lihlopha tsena tse peli li ka 'na tsa fapana le ho itlhokomela le / kapa kutloisiso ea maikutlong ka lebaka la phekolo ea barupeluoa ba PHB. Re ile ra leka ho fokotsa phapang lipakeng tsa lihlopha tsa PHB le ho tsamaisana le mefuta ea bohlokoa ea batho, ho kenyeletsa lilemo, thuto ea boemo le ho fana, ka morero oa ho bapisa le ho sebelisa mekhoa e tsitsitseng ea ho qoba, ho ba teng ha mathata a kelello le tšebeliso ea hona joale ea meriana ea psychotropic, ho lihlopha tse peli. Ka mor'a moo, re rerile ho hlahloba hore mefuta e fapaneng e amanang le nako ea phekolo kapa mofuta oa kalafo o ama likarabo tsa maikutlo, ho akarelletsa likarabo ho thobalano, ea batho ba nang le PHB.

Ho sa tsotellehe mefokolo ena, liphello tsa thuto ena li kenya letsoho haholo libukeng 'me li na le maikutlo a bohlokoa bakeng sa patlisiso e tlang. Re khethile libaka tse itseng tsa boko tse amanang ka ho toba le takatso ea thobalano le liphetoho tsa nakoana mesebetsing ea libaka tsena har'a lihlooho tse nang le PHB. Joaloka liphuputso tsa boko bo etsoang ke lithethefatsi le boitšoaro bo hlephileng, PHB e amana le liphetoho tsa ts'ebetsong ea PFC le libaka tse ka tlaase ho naha, esita le ho se na leurotoxicity ea lithethefatsi. Liphello tsa rona ke tsa bohlokoa bakeng sa ho khetholla mekhoa ea boitšoaro le mekhoa e kopanetsoeng ea mekhoa ea batho ba nang le PHB, 'me u tsamaee ka nģ'ane ho litlhaloso tsa litšoaneleho joaloka liphuputsong tse fetileng.

dithuso tsa ditjhelete

Mosebetsi ona o ne o tšehetsoa ke Korea Basic Science Institute (No. E35600) le lithuso tsa lipatlisiso tsa 2014 Chungnam National University.

Tlhōlisano ea Tlhaloso

Bangoli ba bolela hore lipatlisiso li ne li etsoa ka ho se be le likamano leha e le life tsa khoebo kapa tsa lichelete tse ka nkoang e le khohlano e ka 'nang ea e-ba le thahasello.

lumela hore baa fokola

Bangoli ba ka rata ho leboha Korea Basic Science Institute ka ho lumella hore thuto ena e khannoe Lefapheng la Phatlalatso ea Batho ka ho sebelisa 3T MRI scanner (Phillips).

Boitsebiso bo Eketsehileng

The Supplementary Material bakeng sa sehlooho sena se ka fumaneha Inthaneteng ka: http://journal.frontiersin.org/article/10.3389/fnbeh.2015.00321

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Mantsoe a bohlokoa: boitšoaro bo bobe ba bosodoma, takatso ea thobalano, litšoantšo tse sebetsang ka matla a khoheli, tšebetso e ka pele ea cortex, karabelo ea hemodynamic

Tlhaloso: Seok JW le Sohn JH (2015) Li-Neural Substrates tsa Takatso ea Thobalano ho Batho ba nang le Bothata ba Boitšoaro bo Botle ba Botona le Botšehali.Ka pele. Behav. Neurosci. 9: 321. doi: 10.3389 / fnbeh.2015.00321

E amohetse: 18 June 2015; E amohetse: 10 Pulungoana 2015;
E phatlalalitsoe: 30 Pulungoana 2015.

E hlophisitsoeng ke:

Morten L. Kringelbach, University of Oxford, UK le Univesithi ea Aarhus, Denmark, UK

Hlahloba by:

Matthias Brand, Univesithi Duisburg-Essen, Jeremane
Janniko Georgiadis, University Medical Center Groningen, Netherlands

Tokelo ea Copyright © 2015 Seok le Sohn. Ena ke sengoloa se fumanehang habonolo se fanoang tlasa lipehelo tsa License ea Boikarabelo ba Creative Commons (CC BY). Ho sebelisoa, ho abeloa kapa ho hlahisa liforomo tse ling ho lumelloa, hafeela bangoli ba pele kapa ba le lengolo la tumello ba tlotlisoa le hore sengoliloeng sa pele sa makasine ena se boleloa, ho latela mokhoa o amohelehang oa thuto. Ha ho sebelisoe, ho abeloa kapa ho hlahisa ho lumelloa ho sa lumellaneng le melao ena.

* Ngollano: Jin-Hun Sohn, [imeile e sirelelitsoe]