Thuto ea Univesithing ea Cambridge: Ho lemalla lithethefatsi tsa bootsoa Inthaneteng ho lemalla lithethefatsi (Voon et al., 2014)

Univesithi ea Cambridge

Lisebelisoa:


MAHALA a YBOP (Phupu, 2014)

Phuputso eo e leng khale e letetsoe ea ho ithuta ea Valerie 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. Kopanya le thuto e felletseng - "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)"

Empa ho na le ho feta.

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 baka 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, e leng pontšo ea mathata a ho lemalla lithethefatsi.

Ntho e 'ngoe e fumanoang ka ho fetisisa (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 (CSB e bolela basebelisi ba bobebe ba bobebe):

“Phetolelong e fetotsoeng ea Scale ea Maiphihlelo a Thobalano ea Arizona [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 haufi empa e se liphatlalatso tse hlalosang thobalano (Letlapa la S3 ka Fanala S1). "

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.

Thutong ena (Voon et al. 2014) bafuputsi ba fumane bopaki bo matla ba ho hlohlelletsa ka ho qobella ba sebelisang litšoantšo tsa bootsoa. Sensitization ke hyper-reactivity ho tse ling tse lebisang takatsong ea ho sebelisa, 'me ho nkoa e le mokokotlo-li amanang le lithethefatsi phetoho phetoho. A bopaki bo bongata ba bopaki e fana ka maikutlo a hore e bakoa ke ho bokella DeltaFosB. Sensitization e hlahlojoa ka ho sebelisa li-fMRI ho lekanya tšebetso meahong e itseng ea meputso ha lihlooho li pepesetsoa likhakanyo - ntlheng ena lifilimi tsa thobalano. Joaloka mofuputsi ea etelletseng pele Valerie Voon O itse:

“Ho na le phapang e hlakileng ea tšebetso ea boko lipakeng tsa bakuli ba nang le boitšoaro bo hlephileng ba thobalano le baithaopi ba phetseng hantle. Liphapang tsena li tšoana le tsa makhoba a lithethefatsi. ”

Ntho e 'ngoe ea bohlokoa e fumanoeng ke hore basebelisi ba litšoantšo tsa bootsoa ba ne ba sa "rate" litšoantšo tsa bootsoa joalo ka sehlopha sa taolo. Sena se hokahana hantle le mohlala oa lithethefatsi joalo ka ha batho ba lemaletseng joala ba na le litakatso tse matla tsa ho li sebelisa (ba li batla), empa u se ke oa li rata “(leha e ka ba eng)” ka matla.

Bafuputsi ba boetse ba kopa barupeluoa ho lekanya boemo ba takatso ea thobalano eo ba e bonang ha ba ntse ba shebella livideo, le hore na ba rata livideo hakae. Lithethefatsi tsa lithethefatsi li nahanngoa hore li fetelloa ho batla lithethefatsi tsa tsona hobane li batla ho e-na le ho li thabela. Ts'ebetso ena e sa tloaelehang e tsejoa e le khothatso e susumetsang, e leng khopolo e matla ea ho lemalla lithethefatsi.

Joalokaha ho lebeletsoe, bakuli ba nang le boitšoaro bo hlephileng ba ho kopanela liphate ba bontšitse litakatso tse phahameng ho libaesekopo tse hlalosang thobalano, empa ha lia ka tsa ba lekanya ka ho rata likarolo.

Tlhaloso e ka holimo e hanyetsana le taba ea hore batho ba nang le bothata ba ho laola litšoantšo tsa bona tsa bootsoa ba mpa ba e-na le li-libidos tse phahameng le tsa thobalano ho feta batho bohle.

Liphuputso tse peli tsa Cambridge li fihlile ka lirethe tsa thuto ea Jeremane e leng boko ba 'mele bo bongata bo fetohang ka nako le lilemo tsa litšoantšo tsa bootsoa tse sebelisoang. Liphuputso tseo ka bobeli li tiisa feela Lithuto tsa bokooa ba 110 tsa Inthanete li bonts'itse - hore marang-rang a ka baka thuto ea mafu, 'me a ka baka boko bo tšoanang bo bonoang ho batho ba lemaletseng lithethefatsi.

Ka tlase ke lingoloa tse mabapi le thuto, 'me u ithute likarolo tse qotsitsoeng ka litlhaloso.


SEHLOOHO 1 - Ho lemalla ho kopanela liphate ho ka 'na ha e-ba oa sebele ka mor'a tsohle

Lintlha tsa sehlooho:

  • "Ha ho potso [batho bana] ba utloang bohloko," ho boletse mongoli oa thuto ea bitsoang Dr. Valerie Voon. "Boitšoaro ba bona bo na le tšusumetso e mpe maemong a mangata a tshebetso, haholo-holo sechabeng, le ... ba sitoa ho laola boitšoaro ba bona."
  • "Ke nahana hore [ea rona ke] thuto e ka thusang batho ho utloisisa hore ona ke bolwetse ba nnete, ena ke bothata ba 'nete, kahoo batho ba ke ke ba qhelela ka thoko boitšoaro ba thobalano e le ntho e nang le boits'oaro," ho boletse Voon. Sena ha se fapane le tsela eo papali ea chelete e neng e sebelisoa ka eona le ho lemalla lithethefatsi li neng li talingoa lilemong tse 'maloa tse fetileng. ”
  • Dr. Richard Krueger, motlatsi oa setsebi sa mafu a kelello Univesithi ea Columbia, o re o lumela hore lipatlisiso li tla ba "thuto ea seminine" tšimong.
  • Krueger, ea tsoang 2008 ho ea ho 2013 o ile a sebeletsa komiting ea lingaka e neng e ameha tabeng ea ho khothalletsa boloetse ba ho kopanela liphate ho ea ho DSM-5. "[Thuto] e tšehetsa maikutlo a hore lena ke boloetse, ka maikutlo a ka, 'me e tla susumetsa litsebi' me e na le tšusumetso ea bohlokoa hona joale ka ho hlahisa maikutlo mecheng ea litaba."

Ke Tara Berman, MD. July 11, 2014

Puisano ea hore na ho lemalla ho kopanela liphate ha e le hantle e teng e ka be e robala ka thuto e ncha e hlahlobang boko ba ba nang le boitšoaro bo bobe ba ho kopanela liphate.

Bafuputsi Univesithing ea Cambridge ba ile ba sebelisa boko bo sebetsang bo sebetsang bo sebetsanang le boko ba motlakase (fMRI) ho bapisa mosebetsi oa boko ba batho ba 19 ba nang le boitšoaro bo hlephileng ba ho kopanela liphate le ba palo e lekanang ea litaba tse phetseng hantle ha lihlopha ka bobeli li shebile litšoantšo tsa bootsoa.

Seo ba se fumaneng ke hore boko ba ba nang le boitšoaro bo bobe ba ho kopanela liphate bo "khantse" ka tsela e fapaneng ho ba se nang likamello tse joalo. Hoa thahasellisa hore mekhoa ea bokooa e sebelisoang ho batho bana e ne e tšoantšetsa ba bonngoeng le lithethefatsi ha ba pepese lithethefatsi. Ho feta moo, libaka tse tharo tse khethehileng tse kentsoeng ho eketsehileng ka bokooa ba lithethefatsi ba ho kopanela liphate - e leng ventral striatum, dorsal anterior cingulate le amygdala - ke libaka tse tsejoang hore li ameha moputsong, tšusumetso le takatso.

Lintho tse fumanoeng li ka 'na tsa fokotsa boikutlo ba ho lemalla thobalano e le bothata ba molao.

"Ha ho potso [batho bana] ba utloang bohloko," ho boletse mongoli oa thuto ea bitsoang Dr. Valerie Voon. "Boitšoaro ba bona bo na le tšusumetso e mpe maemong a mangata a tshebetso, haholo-holo sechabeng, le ... ba sitoa ho laola boitšoaro ba bona."

Ho ea ka Voon, ba bangata ba e mong ho batho ba baholo ba 25 ba ka 'na ba angoa ke boitšoaro bo bobe ba ho kopanela liphate - ho ba le bothata bo ke keng ba laoloa le maikutlo a thobalano, maikutlo kapa liketso. Ba nang le phihlelo hangata ba sebetsana le maikutlo a ho hlajoa ke lihlong le ho ikutloa ba le molato, 'me mekhoa ea phekolo e lekanyelitsoe

Hajoale ha ho na tlhaloso e amohelehang ea boemo bona. E ne e e-s'o amoheloe DSM-5 - e atisang ho bitsoa "Bibele" ea maemo a kelello. Ho fihlela boitšoaro bo bobe ba ho kopanela liphate bo tsejoa ka tsela ena, ho tla ba thata ho ba nang le boemo bona ho fumana thuso le kalafo eo palo e ntseng e eketseha ea litsebi tsa kelello e re e hloka.

"Ke nahana hore [thuto ea rona] ke thuto e ka thusang batho hore ba utloisise hore ena ke mafu a sebele, ena ke bothata ba sebele, kahoo batho ba ke ke ba qhala boitšoaro bo bobe ba ho kopanela liphate e le ntho e ts'oarang boitšoaro," Voon e boletse. "Sena ha se fapane le hore na papali ea papali ea chelete e bile e lemalla joala ho ne ho nkoa joang lilemong tse 'maloa tse fetileng.

"Batho ba na le bothata boo ba hlokang thuso bakeng sa bona le mehloli e lokelang ho behoa ho tšehetsa chelete ena le ho phekola sena."

Litsebi tsa kelello tse sa keneleng lipatlisisong li boletse hore thuto e ka ba mohato oa bohlokoa ho lemalla ho kopanela liphate ho fumana tekanyo e lekanang le ea ho lemalla boitšoaro, joaloka ho becha ho qobella.

Dr. Richard Krueger, motlatsi oa setsebi sa mafu a kelello Univesithi ea Columbia, o re o lumela hore lipatlisiso li tla ba "thuto ea seminine" tšimong.

Krueger, ea tsoang 2008 ho ea ho 2013 o ile a sebeletsa komiting ea lingaka e neng e ameha tabeng ea ho khothalletsa boloetse ba ho kopanela liphate ho ea ho DSM-5. "[Thuto] e tšehetsa maikutlo a hore lena ke boloetse, ka maikutlo a ka, 'me e tla susumetsa litsebi' me e na le tšusumetso ea bohlokoa hona joale ka ho hlahisa maikutlo mecheng ea litaba."

Leha ho le joalo, Dr. Reef Karim, moprofesa le setsebi sa mafu a kelello motseng oa UCLA, o itse liphello li lokela ho hlalosoa ka tlhokomelo. Ka ho khetheha, o itse, liphello li tla lokela ho bontšoa sehlopheng sa batho ba kholoanyane le ba fapaneng e le hore ba netefatsoe.

"Ntle le ho eketsa lenane la banna le banna ba fapaneng le basali le ba nang le maikutlo a sa tšoaneng a thobalano, u tlameha ho laola litaba tse ling tsa bophelo bo botle ba kelello tse ka etsang hore batho ba etse thobalano," o itse Karim, eo hape e leng mookameli oa Setsi sa Ts'ebetso Beverly Hills, Setsi sa Bophelo ba kelello se sebetsanang le ho lemalla thobalano, har'a mathata a mang a ho lemalla ho lemalla ho lemalla ho kopanela liphate O ile a phaella ka hore ka linako tse ling maemo a mang - a kang lefu la bipolar, ADHD le OCD - le khanna bakuli ho etsa thobalano.

Nka ngaka

Le hoja sena e ka 'na ea e-ba thuto ea bohlokoa e kenang likelellong tsa ba nang le likamano tsa botona le botšehali, lipatlisiso tse eketsehileng li tla hlokahala ho ntlafatsa tlhaloso ea thobalano - hammoho le hore na e ka phekoloa joang.

Leha ho le joalo, ho hlakile hore ho na le batho ba bangata bao bophelo ba bona bo amehang hampe ke li-obsessions le likomello. 'Me ho sa tsotellehe hore na re e bitsa joang, batho bana ba hloka thuso.

"Ntlha ea bohlokoa ke hore sena se ntse se tsejoa e le mohloli oa mahlomola ho batho 'me se hloka litlhaloso tse eketsehileng bakeng sa ho ntshetsa pele phekolo e nepahetseng bakeng sa eona," Krueger a re.


SEHLOOHO 2 - Lerato ke lithethefatsi, bo-rasaense ba fumana

Litlhaku tsa bohlokoa:

  • Rasaense ea etelletseng pele Dr Valerie Voon, oa Univesithi ea Cambridge, o itse: "Bakuli tekong ea rona e ne e le batho bohle ba neng ba na le mathata a maholo a ho laola boitšoaro ba bona ba thobalano mme sena se ne se ba le litlamorao tse kholo ho bona, se ama bophelo ba bona le likamano.
  • ”Ka litsela tse ngata, li bontša ho tšoana boitšoarong ba tsona le bakuli ba lemaletseng lithethefatsi. Re ne re batla ho bona hore na ho tšoana hona ho ne ho bonahala tšebetsong ea boko, hape.
  • ”Ho na le phapang e hlakileng ea tšebetso ea boko lipakeng tsa bakuli ba nang le boitšoaro bo qobelloang ba thobalano le baithaopi ba phetseng hantle. Liphapang tsena li tšoana le tsa makhoba a lithethefatsi. ”
  • Ngaka John Williams, hlooho ea methapo ea kutlo le bophelo bo botle ba kelello Wellcome Trust, e tšehelitseng lipatlisiso ka chelete, o itse: "Boitšoaro bo tlamang, bo kenyeletsang ho shebella litšoantšo tsa bootsoa ho tlola, ho ja le ho becha, ho atile haholo.
  • ”Boithuto bona bo re tsoela pele ho fumana hore na hobaneng re lula re pheta boits'oaro boo re tsebang hore bo ka re ntša kotsi. Hore na re loantšana le bokhoba ba thobalano, ts'ebeliso e mpe ea lithethefatsi kapa mathata a ho ja, ho tseba hore na ho molemo ho feta neng, neng, ho kenella molemong oa ho senya mokoloto ke sepheo sa bohlokoa sa patlisiso ena. "

Litsebi tsa saense tsa Cambridge li fumana hore ba nang le lithethefatsi le lithethefatsi tsa ho kopanela liphate ba na le likarabo tse tšoanang tsa methapo ea kutlo

Ka mekhatlo, BST 11 Jul 2014

Ha naleli ea Roxy Music Bryan Ferry a phatlalatsa hore "lerato ke sethethefatsi" e kanna eaba o ne a bua 'nete.

Litsebi tsa saense tsa Cambridge li fumane hore ho lemalla ho kopanela liphate le lithethefatsi ho ka ba mahlakoreng a mabeli a chelete e tšoanang ea chelete.

Ha bakuli ba thobalano ba fumanehang ba sheba litšoantšo tse hlakileng tsa thobalano, ho ile ha etsa hore mosebetsi oa bokooa o tšoane le oa batho ba itšetlehileng ka lithethefatsi.

Empa bafuputsi ba lemosa hore sena ha se bolele hore litšoantšo tsa bootsoa li atisa ho lemalla.

Rasaense ea etelletseng pele Dr Valerie Voon, oa Univesithi ea Cambridge, o itse: "Bakuli tekong ea rona e ne e le batho bohle ba neng ba na le mathata a maholo a ho laola boitšoaro ba bona ba thobalano mme sena se ne se ba le litlamorao tse kholo ho bona, se ama bophelo ba bona le likamano.

”Ka litsela tse ngata, li bontša ho tšoana boitšoarong ba tsona le bakuli ba lemaletseng lithethefatsi. Re ne re batla ho bona hore na ho tšoana hona ho ne ho bonahala tšebetsong ea boko, hape.

”Ho na le phapang e hlakileng ea tšebetso ea boko lipakeng tsa bakuli ba nang le boitšoaro bo qobelloang ba thobalano le baithaopi ba phetseng hantle. Liphapang tsena li tšoana le tsa makhoba a lithethefatsi. ”

Liphuputso tse fetileng li bontšitse hore ho motho e moholo ho ba baholo ba 25 ho ka 'na ha angoa ke ho nyenyefatsa maikutlo ka maikutlo a thobalano, maikutlo kapa boitšoaro boo ba sitoang ho bo laola.

Tlhokomeliso ea sechaba ka ho lemalla ho kopanela liphate e tsositsoe ke batho ba tummeng ba batlang thuso bakeng sa bothata, ho akarelletsa le baetsi ba litšoantšo Michael Douglas le David Duchovny.

Bo-rasaense ba Cambridge ba ile ba ngolisa ba lemaletseng ho kopanela liphate ba 19 'me ba bapala livideo tse khutšoanyane tse nang le litšoantšo tsa bootsoa tse hlakileng kapa batho ba bapalang lipapaling tse thabisang tse kang skiing kapa skydiving.

Ka nako e ts'oanang, tšebetso ea boko ba banna e ne e beiloe leihlo ho sebelisoa sesebelisoa se sebetsang sa `` magnetic resonance imaging (fMRI) ''. Teko ena e ile ea phetoa le sehlopha sa baithaopi se sa amaneng le bokhoba ba thobalano.

Libaka tse tharo tsa boko li fumanoe li le mafolofolo haholo ho bokooa ba ba lemaletseng ho kopanela liphate ho feta baithaopi ba phetseng hantle, ventral striatum, dorsal anterior cingulate le amygdala.

Bohle ba bararo ba boetse ba tsejoa hore ba sebelisetsoa lithethefatsi tse lemalloang ke lithethefatsi tse susumelitsoeng ke pono ea lisebelisoa tsa lithethefatsi.

The striral striatum le mekhoa e metle ea ho nahana ka eona li ameha mosebetsing oa ho sebetsa le ho lebella meputso, ha amygdala e thusa ho theha bohlokoa ba liketsahalo le maikutlo.

Barupeluoa ba ile ba boela ba botsoa hore ba lekanyetse boemo ba takatso ea thobalano eo ba neng ba e-na le eona ha ba ntse ba shebella livideo, le hore na ba rata hakae.

Joalokaha ho lebelletsoe, batho ba lemaletseng ho kopanela liphate ba bontšitse litakatso tse phahameng ha ba shebella litšoantšo tse manyala tse hlephisang boitšoaro, empa ha se hakaalo hore ba ne ba shebile livideo tse totobetseng tse phahameng ho feta kamoo ba ratang.

Barupeluoa ba bacha ba ile ba bonts'a mesebetsi e mengata ho latela li-video tse hlephisang boitšoaro, 'me mokhatlo ona o ne o le matla ka ho fetisisa ho batho ba lemaletseng thobalano.

Likarolo tse laolang bokong tse sebetsang ka pele joaloka "brake" ka boits'oaro bo fetelletseng li ntse li tsoela pele ho fihlela bohareng ba mashome a mabeli a lilemo, bo-rasaense ba supile. Sena se ka baka boikarabello bo boholo le ho beha bacha kotsing.

Dr Voon o ekelitse: ”Le ha liphuputso tsena li khahlisa, ho bohlokoa ho hlokomela, leha ho le joalo, hore li ne li ke ke tsa sebelisoa ho fumana boemo bona. Hape lipatlisiso tsa rona ha li fane ka bopaki ba hore batho bana ba lemaletse litšoantšo tsa bootsoa, ​​kapa hore litšoantšo tsa bootsoa li lemalla tlhaho. Ho hlokahala lipatlisiso tse ngata ho utloisisa kamano ena e teng pakeng tsa boitšoaro bo hlephileng ba ho kopanela liphate le ho lemalla lithethefatsi. ”

Ngaka John Williams, hlooho ea methapo ea kutlo le bophelo bo botle ba kelello Wellcome Trust, e tšehelitseng lipatlisiso ka chelete, o itse: "Boitšoaro bo tlamang, bo kenyeletsang ho shebella litšoantšo tsa bootsoa ho tlola, ho ja le ho becha, ho atile haholo.

”Boithuto bona bo re tsoela pele ho fumana hore na hobaneng re lula re pheta boits'oaro boo re tsebang hore bo ka re ntša kotsi. Hore na re loantšana le bokhoba ba thobalano, ts'ebeliso e mpe ea lithethefatsi kapa mathata a ho ja, ho tseba hore na ho molemo ho feta neng, neng, ho kenella molemong oa ho senya mokoloto ke sepheo sa bohlokoa sa patlisiso ena. "

Liphuputso li hlaha koranteng ea Inthaneteng ea Public Library ea Science ONE.



SEHLOOHO SE TSE FUMANENG: Li-Neural Correlates tsa Liketso Tsa ho Kopanela Liphate Tsa Batho ba Kopanetsoeng ka ho Kopanela Liphate ho Batho ba nang le mekhoa ea ho kopanela liphate le ba se nang boikaketsi.

PLoS One. 2014 Jul 11;9(7):e102419. Doi: 10.1371 / journal.pone.0102419.

Bona V1, Mole TB2, Banca P3, Porter L3, Morris L4, Mitchell S2, Lapa TR3, Karr J5, Harrison NA6, Potenza MN7, Irvine M3.

Boitsebiso ba Mongoli

  • 1Lefapha la Psychiatry, Sepetlele sa Addenbrooke, Univesithi ea Cambridge, Cambridge, United Kingdom; Setsi sa Boits'oaro le Kliniki ea Neurosciences, Univesithi ea Cambridge, Cambridge, United Kingdom; Cambridgeshire le Peterborough Foundation Trust, Cambridge, United Kingdom.
  • 2Lefapha la Psychiatry, Sepetlele sa Addenbrooke, Univesithi ea Cambridge, Cambridge, United Kingdom; Cambridgeshire le Peterborough Foundation Trust, Cambridge, United Kingdom.
  • 3Lefapha la Psychiatry, Sepetlele sa Addenbrooke, Univesithi ea Cambridge, Cambridge, United Kingdom.
  • 4Lefapha la Psychiatry, Sepetlele sa Addenbrooke, Univesithi ea Cambridge, Cambridge, United Kingdom; Setsi sa Behaeveal and Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom.
  • 5Mokhatlo oa Brithani oa Keletso le Psychotherapy, London, United Kingdom.
  • 6Lefapha la Psychiatry, Brighton le Sussex Medical School, Brighton, United Kingdom.
  • 7Mekhatlo ea Psychiatry, Neurobiology le Centre ea Thuto ea Bana, Yale University, New Haven, Connecticut, United States of America.

Veronique Sgambato-Faure, Mohlophisi

Litlhaloso tse hlahang ho thuto, le litlhaloso tsa YBOP (CSB e bua ka boitšoaro bo bobe ba ho kopanela liphate):


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.

Translation: Ha basebelisi ba litšoantšo tse manyala tse hlephisang boitšoaro ba pepesetsoa litlhahiso, ba ile ba ipapisa le ba lemaletseng lithethefatsi libakeng tsa boko. Leha ho le joalo, basebelisi ba litšoantšo tsa bootsoa ba ne ba se na libido tse phahameng kapa "ba li ratang" ho feta. Sebakeng seo, ba ile ba ba le takatso e fetisisang kapa takatso.


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.

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.

Translation: Basebedisi ba bobebe ba ho kopanela liphate thutong ena ba tsamaisane le mokhoa o amohelehang oa ho lemala, o bitsoang khothatso or khothatso ea ho khothatsa. Lekhoba le na le takatso e matla ea ho le sebelisaho batla), leha ho le joalo ha ba joalo joaloka "Eona" ho feta bao e seng makhoba. Kapa joalo ka ha ba bang ba re, "re e batla haholo, re e rata hanyane, empa ha re e khotsofale."


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)…

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.

Translation: 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. Bafuputsi ba re sena se tsamaellana le mofuta oa tahi le lihlooho tse nang le likarabelo tse phahameng tsa setsi sa moputso litšoantšong tsa bootsoa. 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.


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.

Translation: Ho senngoa ha lithethefatsi ho lemalla lithethefatsi le ho lemalla ho kopanela liphate ho etsa hore boko bo tšoanang bo fetohe ka har'a mekhoa e tšoanang ea boko Mekhoa ea limolek'hule ea ho lemoha e thehiloe hantle: ho bokella DeltaFosB setsing sa moputso


Re totobatsa 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 li nahane ka batho ba bangata ba sebelisang thepa e joalo mekhoeng e seng kotsi. Liphuputso li bonts'itse tšusumetso ea lilemo ho ntlafatsa matla a ho finyella liphallelo litabeng 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, liphuputso tsa nakong e tlang tse tsepamisisang ho khetholla likotsi tsa batho ka bomong (haholo-holo bacha) kotsing ea ho nts'etsopele ea CSB hoa hlokahala.

Translation: Le ha lihlooho tsa sehlooho tsa thuto ena li bua ka "bokhoba ba thobalano," thuto e ne e hlile e bua ka batho ba lemaletseng ho sheba litšoantšo tsa bootsoa inthaneteng, ka tlhokomeliso mabapi le bacha ba sebelisang litšoantšo tsa bootsoa inthaneteng.


HO HLOKA

Le hoja boitšoaro bo bobe ba likamano tsa botona le botšehali (CSB) bo nahannoe ka ho lemalla boitšoaro bo hlephileng le mekhoa e tloaelehileng kapa e kopanetsoeng ea methapo ea meriana e ka laoloang 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 CSB. Mona, mokhoa oa ho sebetsana le likarolo tse fapaneng tsa thobalano 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. Ho fumanoe litlhaloso tsa takatso ea thobalano le ho rata. Mabapi le baithaopi ba phetseng hantle, lihlooho tsa CSB li ne li e-na le takatso e kholo empa lipapiso tse tšoanang tse tšoanang le tsona 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 ho qeta nako e le 'ngoe ho tloha holimo, ho ba le ventral striatum le amygdala. Tšebelisano e sebetsang ea leqhoa le leng le le leng la mokokotlo oa likamano tse amanang le thobalano (e ne e sa rate) ho ea 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 ts'usumetsong e susumetsang CSB joaloka lithethefatsi tsa 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 ceca reactivity. Kopano e kholo ea lipalangoang tsa corticostriatal maqheku 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.

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 ho feteletseng ka ho sebelisa Inthanete, 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 thibelo le kalafo. Ho fanoa ka ho tšoana pakeng tsa tšebeliso ea motsoako, ho becha le mathata a hypersexual (mohlala, ho se sebetse hantle ho laola mekhoa e khahlisang kapa e putsang), lipatlisiso tsa likarolo li sa tsejoe ke lithethefatsi (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 lithethefatsi tse sebelisoang hampe ho kopanyelletsa joala, nicotine le cocaine li bontšitse mosebetsi o feteletseng ho lits'oaetsano tsa lithethefatsi se-ventral striatum, dorsal anterior cingulate (dACC) le amygdala, takatso e entsoeng 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 mesebetsi e sa tloaelehang 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 lumellana le mosebetsi o ka tlaase oa putaminal le ho theola likarolo tse fokolang tse nepahetseng bakeng sa litšoantšo tsa thobalano [23].

Liphuputso 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 sehlopheng se senyenyane sa litaba tsa CSB (N = 8) tse fapaneng ha li bapisoa le baithaopi ba phetseng hantle (N = 8) li bontšitse phapang e fokolang ea litsela 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 hlahlobile hore reactivity e bapisa likamano tsa thobalano le maikutlo a sa thabiseng a thobalano (joalo ka 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 (tse tšoanang ka lihlopha) ha ba arabela litabeng tsa thobalano empa e seng tsa thobalano e sa thabiseng. Le hoja libaka tse fapa-fapaneng li 'nile tsa ameha ho arabela litabeng tsa thobalano ho baithaopi ba phetseng hantle, ha re ne re ntse re ithuta bakuli ba CSB, re ne re nahana hore ho tla ba le ts'ebetso e kholo ho ho hlalosa litaba tsa thobalano ha ho bapisoa le litaba tse sa amaneng le thobalano libakeng tse amehang mokhoeng oa lithethefatsi lithuto tsa reactivity ho kenyeletsa le ventral striatum, dACC le amygdala. Re ile ra tsoela pele ho nahana hore liketsahalo tsena tsa libaka li tla kopanngoa ka lihlopha ho feta lihlopha empa ka matla haholo ho batho ba nang le CSB ha ba bapisoa le ba se nang, le hore takatso ea ho kopanela liphate (ho batla) e tla kopanngoa ka matla 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 Test Internet Testing Testing (ISST) [32] le lipatlisiso tse pharaletseng tse entsoeng lipatlisiso ka lintlha tse kenyeletsang lilemo tsa ho qala, makhetlo, nako, boiteko ba ho laola tšebeliso, ho itima, mekhoa ea tšebeliso, phekolo le liphello tse mpe. Lihlooho tsa CSB li ile tsa buisana ka sefahleho le setsebi sa mafu a kelello ho tiisa hore li phethahatsoa ke mekhoa ea ho hlahloba CSB [6], [33], [34] (Letlapa la S1 ho Fanala S1) ho lebisa tlhokomelo ho sebelisoa ka mokhoa o qobelloang oa lihlahisoa tsa ho kopanela liphate Inthaneteng. Litho tsa sehlopha li ile tsa kopana le mekhoa ea ho hlahloba Hypersexual Disorder [6], [33] le litekanyetso tsa ho lemalla thobalano [34] (Letlapa la S1 ho Fanala S1).

Ka boqapi le ho fuoa mofuta oa lintlha, lithuto tsohle tsa CSB le baithaopi ba phetseng hantle e ne e le banna le banna ba bong bo fapaneng. Baithaopi ba banna ba phetseng hantle ba ne ba lekana (+/- lilemo tse 5) le lithuto tsa CSB. Baithaopi ba bang ba batona ba phetseng hantle ba banna ba bong bo fapaneng ba lilemo li 25 ba ile ba fumana likhatiso tsa video kantle ho sekena ho netefatsa ho lekana ha likarabo tse ikhethileng ho livideo joalo ka ha li hlahlojoa ke likarabo tse ikhethileng. 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 kannete), le ho ba le lefu le tebileng la kelello, ho kenyeletsoa khatello ea maikutlo e matla ea morao-rao (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]. Mekhoa e meng ea ho lemalla kapa ea boitšoaro e ne e boetse e le ea bohlokoa. Lihlooho li ile tsa hlahlojoa ke setsebi sa mafu a kelello mabapi le ho sebelisa lipapali tsa lipapali Inthaneteng kapa litabeng tsa sechaba, papali ea papali ea papali ea chelete kapa ho reka lintho tsa boikhathollo, bongoana kapa batho ba baholo ba hlokomolohang 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 bothata ba ho tepella 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 o ile a sebelisa 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 leka-lekaneng ho tloha ho e 'ngoe ea maemo a 5: ho hlakisa thobalano, ts'oaetso, ho se thobalano, chelete le ho se jele paate. Libaesekopo 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-pad ka likarolo tsa bona tsa bobeli le tsa boraro tsa matsoho a bona a letona ho netefatsa hore ba ela hloko. Potso ena e etsahetse nakong ea nako e lekaneng ea 2000 ho ea ho 4000 milliseconds. Libaesekopo tse hlakileng li bontšitse ho kopanela liphate ho kopanela liphate pakeng tsa monna le mosali ba fumanoang livideo tse nkiloeng ho Internet tse nang le mangolo a fumanoang moo ho hlokahalang. Mehlala ea livideo tse tsosang takatso e ne e akarelletsa mosali ea apereng ea tantšang kapa ea setšoantšo sa mosali ea tsubollang letheka la hae. Litšoantšo tse sa thabiseng tsa thobalano li ne li bontša lipapali tsa lipapali tse tšoanang le tsa tlhaho ho litšoantšo tse tsosang haholo ho tloha ho International Affective Picture System e kang ho fofa, ho tsamaea ka maru, ho hloa majoe kapa ho palame sethuthuthu. Li-video tsa chelete li ne li bontša litšoantšo tsa chelete ea tšepe kapa chelete ea pampiri e lefshoang, e oela kapa e hasane. Li-video tse sa nkeheng li bontša liketsahalo 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 bontsitsoe bakeng sa likakaretso tsa video tse fapaneng tsa 25.

Mosebetsing oa palo ea lipapali ntle le mochine oa scanner, lihlooho li shebile livideo tse tšoanang 'me li phethile palo e tsoelang pele ea tekano ea thobalano le ho e rata. Lihlooho li ile tsa botsoa lipotso tse latelang li-slides tse fapaneng tsa 2: 'Ke eng e ileng ea eketsa takatso ea hau ea ho kopanela liphate?' le 'U rata video ee kae?' mme o bontšitse karabo ho sebelisa mouse ho latela mola o emmeng ho 'Ho honyenyane' ho 'Hoholo haholo'. Baithaopi ba nang le boithaopo ba banna ba 25 ba ile ba lekoa mosebetsing oa litekanyetso. 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 lilemo le khatello ea maikutlo li ne li sebelisoa e le li-covariate. Mefuta-futa e kenyelletsa mehato e ikemetseng ea takatso ea thobalano le ho rata likarabo litšoantšong tsa video, lintlha ho Young Internet Addiction Test, le matsatsi a ho ithiba a kenyelelitsoe mefuteng e le li-covariate tsa thahasello. Covariate ea lilemo le eona e ile ea batlisisoa, ea laola khatello ea maikutlo le takatso e ikemetseng, ho pholletsa le lihlopha 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 litekanyetso 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 kopanelang liphate le CSB (lilemo tsa 25.61 (SD 4.77) lilemo le lilemo tse 19 (lilemong tsa 23.17 (SD 5.38)) baithaopi ba nang le boits'oaro ba banna ba se nang CSB ba ile ba ithutoa (Letlapa la S2 ka Fanala S1). Lekhetlo le leng la 25 le tsofetseng le le leng (25.33 (SD 5.94) lilemo) baithaopi ba nang le thobalano ba bong bo fapaneng ba lekantse livideo. Lihlooho tsa CSB li tlalehile hore ka lebaka la tšebeliso e feteletseng ea lisebelisoa tse hlalosang thobalano, li ne li lahlehetsoe ke mesebetsi ka lebaka la ho sebetsa mosebetsing (N = 2), likamano tse haufi-ufi tse senyehileng kapa tse amme hampe mesebetsi e meng ea sechaba (N = 16), libido tse fokotsehileng kapa erectile e sebetsa ka ho khetheha kamanong ea bona le basali (le hoja e se kamanong le lintho tse hlalosang thobalano) (N = 11), e sebelisoang ka ho feteletseng (N = 3), ho na le maikutlo a ho ipolaea (N = 2) le ho sebelisa chelete e ngata (N = 3; ho tloha ho £ 7000 ho ea ho £ 15000). Lihlooho tse leshome li ne li e-na le kapa li fana ka tlhabollo 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 haufi empa e se liphatlalatso tse hlalosang thobalano (Letlapa la S3 ka Fanala S1).

Ha li bapisoa le baithaopi ba phetseng hantle, lihlooho tsa CSB li ile tsa qala ho shebella lihlahisoa tsa ho kopanela liphate ka ho toba lilemong tsa pele (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, lithuto tsa CSB li tlaleha hore li sebelisa Marang-rang bakeng sa ho shebella lisebelisoa tse hlakileng tsa thobalano inthaneteng bakeng sa 25.49% ea ts'ebeliso e felletseng ea inthanete (ka karolelano ea lilemo tse 8.72 (SD 3.56)) ha e bapisoa le 4.49% ho baithaopi ba phetseng hantle (t = 5.311, p <0.0001) (CSB HV: ts'ebeliso ea lisebelisoa tse hlakileng tsa thobalano: 13.21 (SD 9.85) vs. 1.75 (SD 3.36) lihora ka 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 takatso ho livideo tse hlakileng e ne e le kholoanyane CSB ha e bapisoa le baithaopi ba phetseng hantle (F = 5.088, p = 0.032) empa eseng litabeng tsa ts'oaetso (F = 0.448, p = 0.509), athe ho rata litekanyetso ho li-cue tse tsoileng matsoho li ne li le khōlō ho CSB ha ho 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 ho tse hlakileng li ne li amana haholo (HV: R2 = 0.696, p <0.0001; CSB: R2  = 0.363, p = 0.017) leha khatello e fapaneng e ne e sa fapana haholo lipakeng tsa lihlopha (F = 2.513, p = 0.121). Hape ho ne ho se na liphapang lipakeng tsa litekanyetso tsa livideo tsa takatso le takatso bakeng sa boemo bo bong le bo bong lipakeng tsa baithaopi ba phetseng hantle ba phetseng hantle le baithaopi ba bang ba 25 ba phetseng hantle ba fanang ka maikutlo a hore litekanyetso tsa livideo li ne li emela (p's> 0.05). Lihlooho tsohle li tlalehile hore ba ne ba e-so 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.

Setšoantšo sa 1

Boemo bo fapane.

Ka mor'a moo re ile ra hlahloba phapang e teng pakeng tsa lihlopha tse hlakileng-tse khahlisang 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 bakeng sa potoloho ea dopaminergic ka cue reactivity, re boetse re hlahloba mosebetsi ho substantia nigra. Lihlooho tsa CSB li ne li e-na le ts'ebetso 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 lihlooho tse peli tse neng li le khahlanong le ho imeloa kelellong ha lia ka tsa fetola liphetoho tse kholo.

Setšoantšo sa 2

Lintlha tse hlakileng le tse thabisang.

E le 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.

Setšoantšo sa 3

Takatso ea thobalano.

Sebakeng sa lipatlisiso, mesebetsi ea neural e ne e phenyekolloa e le mosebetsi oa lilemo. Lilemo tsa lihlooho tsohle li ne li sa tsamaisane hantle le mosebetsi oa 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 boipheliso (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).

Ho fanoa ka botsoalle pakeng tsa litekanyetso tsa takatso ea thobalano ea dicC ea ho kopanela liphate, ts'ebetso ea ho sebelisana ha psychophysiological ho sebelisa dACC ha peō e ne e khannoa ka litšoantšiso tse hlakileng-tse thabisang. Likarolong tsena ka bobeli, ho ne ho ekelitsoe phallo ea ts'ebetso ea 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 likamano 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 tsa maikutlo le li-neural. Takatso ea ho kopanela liphate kapa ho batla likarabo tse hlakileng tsa thobalano e ne e amana le marang-rang a ts'ebetso e hlaselang-amygdala a sebetsang ka har'a lihlopha tsena ka bobeli 'me a matlafatsoa haholo mme a amana le takatso ea thobalano ka sehlopha 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 ba lilemong tsa bona, haholo-holo sehlopheng sa CSB, li neng li amahanngoa le mosebetsi o moholoanyane sebokeng sa ventral.

Ha li bapisoa le baithaopi ba phetseng hantle, bafo ba CSB ba ne ba e-na le takatso e kholo ea thobalano kapa ba batla ho hlakisa maikutlo 'me ba ne ba rata lintlha tse ngata tsa thobalano, ka hona ba bontša karohano lipakeng tsa ho batla le ho rata. Lihlooho tsa CSB le tsona li ne li e-na le mathata a maholo a ho tsosa takatso ea thobalano le mathata a erectile likamanong tse haufi empa eseng ka lisebelisoa tse hlakileng tsa thobalano tse totobatsang hore litakatso tse matlafalitsoeng tsa takatso li ne li totobetse ho litlhaloso tse hlakileng eseng takatso e akaretsang ea thobalano. Lithutong tsa CSB ha li bapisoa le baithaopi ba phetseng hantle, takatso e phahameng ea thobalano ea ho hlahisa maikutlo e hlakileng e ne e 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 khothatsa likhopolo tse susumelletsang batho ba nang le takatso ea ho sebelisa lithethefatsi kapa thobalano, empa e seng ea 'ho rata' kapa ea hedonic tone [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.

Thupong ea morao tjena ho arabela litabeng tse hlalosang thobalano, takatso ea thobalano e amahanngoa le ts'ebetso ea DACC e kholoanyane, mme mosebetsi o moholo oa ts'ebetso oa marang-rang o sebetsang ka marang-rang o amanang le ts'ebeliso ea lik'hamphani e 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 mosebetsi oa dopaminergic. Batho le batho ba se nang batho, dACC ke sepheo sa bohlokoa sa litekanyetso tsa dopaminergic ho tloha sebakeng sa 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 fokolang le P300 ho thata ho fanoa ka ho se tšoane ha litsela. Liphuputso tsa P300, menyetla e amanang le ketsahalo e sebelisetsoang ho ithuta mahlaseli a hlokang tlhokomelo ea lithethefatsi, bontša mehato e phahameng mabapi le tšebeliso ea nikotine [54], joala [55], le li-opiates [56], ka mehato e atisang ho amana le litlhoko tsa litlhoko. P300 e boetse e tloaelehile ho ithuta ka mathata a sebelisoang ke lithethefatsi ho sebelisa mesebetsi e sa tloaelehang eo litebello tse tlase tse ka tlaase ho tsona li atisa ho kopantsoe le litebello tse phahameng tse sa khonehang. Tlhahlobo ea meta e bontšitse hore litaba tse senyehileng tsa tšebeliso ea lithethefatsi le litho tsa malapa a bona tse sa sebetsaneng 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 tšoanang ea mekhoa ea tlhokomelo ea tlhokomelo. 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 kopane le maikutlo a ratehang ka mokhoa o ts'oanelang oa ho tsuba.

Liphuputso tsa morao-rao li bonts'a tšusumetso e amanang le lilemong tsa ho sebetsana le litaba tsa thobalano. Botsoako ba fronto-cortical taba e bohlooho e amehang tsamaisong ea bolaoli e ntse e tsoelapele bocha 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 o le matla 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 toba.

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 se khetholloang ke bothata ba ho sebelisa tšebeliso e amanang le liphello tse mpe Ho feta moo, phuputso ena ea morao-rao 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 Ho feta moo, mathata a ho lemalla ho lemalla mathata a sebelisoang ke cocaine a boetse a bontšoa hore a amahanngoa le mekhoa e metle ea tlhokomelo e le hore basebelisi ba cocaine ba ithabisang ba se ba bontšitsoe [66] ho fana ka maikutlo a hore ho ka ba le phapang pakeng tsa batho ba ithabisang le ba sebelisang boits'oaro. 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 phelang hantle ba ka 'nang ba e-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, 'me lithuto 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]. Ea bobeli, le hoja lihlooho tsa CSB thutong ena li ne li finyella litekanyetso tsa nakoana tsa ho hlahloba le ho bonahatsa tšenyeho ea mosebetsi e amanang le ho kopanela liphate ho sebelisa likarolo tse ngata tse tiisitsoeng, hona joale ha ho na mokhoa o hlophisitsoeng oa ho hlahlojoa ke CSB mme kahoo sena se emela moeli oa ho utloisisa sephetho le ho se kenya ka har'a kholo lingoliloeng. Ntlha ea boraro, ho fanoe ka tlhaho ea sehlabelo sa thuto, ho buuoa ka taba ea tlhaho e ke ke ea etsoa. Lipatlisiso 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 ho bontšang hore ho na le ts'oaetso e eketsehileng kapa hore na ho ts'oaetsanoa ha nako e telele, molemong oa bocha le ho pepeseha liphatlalatso tsa ho kopanela liphate, Liphuputso tse ling tsa tlhaho ea tlhaho kapa tse lebisang malapeng a sa sebetseng li hlokehile. Meeli e fokolisitsoeng ea thuto e ka 'na ea boela ea fokotsa seo e ka se fumaneng. Ntlha ea bone, thuto ea rona e ne e lebisa tlhokomelo ea ho sebelisa lipapali tsa marang-rang ka ho ipholla litho tsa botona le botšehali le ho se sebelise hangata 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 phekolo ha li hlake hantle. Phuputso ea lihlooho tsa CSB-seeking CSB tse sebelisoang nyeoeng ea tšimo ea DSM-207 bakeng sa ho hlahlojoa ke lefu la hypersexual ka tsela e tšoanang le tsona li bontšitse boitšoaro bo tloaelehileng haholo ba 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 lefu la ho laola maikutlo, ka hare ho pherekano e feteletseng kapa e le ho lemalla boitšoaro. Lithuto tse kholo tsa li-epidemiological tse nang le li-epidemiological le nako e telele tse lateloang li hlokahalang ho hlahloba maqhubu a CSB le liphello tsa nako e telele. Liphuputso tsa lefu la seoa pakeng tsa CSB le mathata a ho se tsitsisehe, ho qobella le ho lemalla ho hlokahalang. Ka mokhoa o ts'oanang, papiso e mengata haholoanyane litabeng tsa tšebetso ea maikutlo le maikutlo a kelello ho fapana le mathata a ka ba molemo ho utloisisa haholoanyane theoloji le marang-rang a marang-rang a bakang mathata ana. Re totobatsa 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 li nahane ka batho ba bangata ba sebelisang thepa e joalo mekhoeng e seng kotsi. Liphuputso li bonts'itse tšusumetso ea lilemo ho ntlafatsa matla a ho finyella liphallelo litabeng 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, liphuputso tsa nakong e tlang tse tsepamisisang ho khetholla likotsi tsa batho ka bomong (haholo-holo bacha) kotsing ea ho nts'etsopele ea CSB hoa hlokahala.

Ho tšehetsa Boitsebiso

Fanala S1

Ho tšehetsa boitsebiso.

(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.

Tlhaloso ea 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.

References

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