Abubuwan da ke tattare da jigilar jima'i a cikin Mutum tare da ba tare da halayen jima'i ba (2014)

comments: Binciken Voon da aka daɗe ana jira a cikin shirin Burtaniya "Porn a kan Brain”An gama fita. Kamar yadda ake tsammani, masu bincike na Jami'ar Cambridge sun gano cewa masu amfani da batsa suna tilasta maganganun batsa kamar yadda masu shan magani ke yi game da alamun magunguna. Amma akwai ƙarin.

Masu sha'awar batsa masu tsaurin ra'ayi sun fi son batsa (mafi girma suna so), amma ba su da sha'awar sha'awar jima'i (fiye da). Wannan binciken yana daidaita daidai da irin halin da ake ciki na yau da kullum, kuma ya ƙi ka'idar cewa "mafi girma sha'awar jima'i”Na bayan tilascin amfani da batsa. Ana tsammanin ana tura masu shan ƙwayoyi don neman ƙwayoyin su saboda suna so - maimakon jin daɗi - shi. Wannan tsari mara kyau an san shi da motsawar motsi. Wannan wata alama ce ta rikici.

Sauran ƙananan binciken (ba a cikin kafofin watsa labaru ba) shi ne cewa a kan 50% na batutuwa (matsakaicin shekarun: 25) yana da wuyar samun samfurin tare da abokan hulɗa, duk da haka zai iya cimma burbushin da batsa. Daga binciken:

Batutuwa na CSB sun ruwaito cewa sakamakon yawan amfani da kayan da ba a sani ba experienced .. gogewar ta rage libido ko aiki mara kyau musamman a cikin alaƙar jiki da mata (kodayake ba a cikin alaƙar da jima'i ba) (N = 11) ... 

Idan aka kwatanta da masu saran lafiya, batutuwa na CSB sun fi sha'awar sha'awa ta jima'i ko neman ra'ayoyin ra'ayi kuma suna da fifitaccen ra'ayoyin ra'ayoyin, don haka suna nuna rashin daidaituwa a tsakanin son zuciya da ƙauna. Har ila yau, batutuwa na CSB sun sami ciwo da yawa na jima'i da matsaloli masu wuya a cikin zumunci amma ba tare da abubuwan da ba a nuna ba.

Matsakaicin shekarun maza tare da CSB shine 25, duk da haka 11 daga cikin batutuwa 19 sun sami lalacewa / rage libido tare da abokan tarayya, amma ba tare da batsa ba. Lessarancin sha'awar jima'i tare da abokan tarayya na ainihi, duk da haka samun cibiya mafi girma don kunna batsa ta bayyane, ya ƙaryata "sha'awar jima'i mafi girma" a matsayin dalilin amfani da batsa mai tilasta. Kari akan haka, batutuwa ba su “son” bidiyo mai taurin jima'i ba fiye da sarrafawa ba. Wani ƙusa a cikin akwatin gawa na “babban sha'awar jima'i "samfurin jarabar batsa.

Wannan yana goyon bayan batutuwa masu jarabawa da ke fuskantar labarun sakamako mai mahimmanci ga ma'anar batsa.

Abu na biyu, wannan ya lalata da'awar cewa masu amfani da batsa suna da sha'awar jima'i fiye da waɗanda ba masu amfani da batsa ba. Ta yaya muka sani?

  1. Ɗaya daga cikin samari na 19 suna da wuyar wahalar yin shiryawa tare da abokin tarayya, amma ba ga batsa ba.
  2. Mutanen da ke tare da CSB ba su da sha'awar jima'i mafi girma.

A ƙarshe, masu bincike sun gano cewa ƙananan batutuwa sun inganta aikin layi na kyauta yayin da aka nuna su ga batutuwa. Mafi girma da tsinkayen kwayoyin dopamine da kuma kyakkyawan sakamako na sakamako shine manyan dalilai a cikin matasa mafi m zuwa jaraba da kuma yanayin jima'i.

A sakamakon nazarin Cambridge, da Nazarin Jamusanci a watan jiya (Tsarin Brain da Haɗin Haɗin Haɗakarwa Tare da Hoto Kasuwanci: Brain on Porn. 2014), bayar da goyon baya mai karfi ga abubuwan da aka gabatar a YBOP tun daga farkonsa a 2011.

Tare da binciken 2 da aka gano:

  • 3 manyan kwakwalwar da ke da alaƙa da ƙwaƙwalwar da aka tattauna a cikin bidiyon YBOP & labarai: sanarwa, lalatawa, Da kuma hypofrontality,
  • Ƙananan ƙwararru ga hoton jima'i (bukatun da ya fi ƙarfin haɗaka).
  • Ƙananan mai amfani da batsa ya fi yawan amsawar da aka shigar da shi a cikin gidan lada.
  • Hanyoyin da aka samu na ED a matasa, masu amfani da batsa.

Published: Yuli 11, 2014

Abstract

Kodayake halin jima'i mai tsanani (CSB) an fahimta shi ne kamar yadda "cin mutunci" yake da shi da kuma abubuwan da ake amfani da su a cikin kwayoyin halitta. A nan, ana yin nazari game da bambancin jima'i a cikin mutane tare da ba tare da CSB ba, suna mai da hankali kan yankunan da ke cikin ƙauyuka waɗanda aka gano a cikin binciken da aka yi game da magungunan miyagun ƙwayoyi. An tsara batutuwa 19 CSB da 19 masu bayar da agajin lafiya ta hanyar amfani da MRI aiki don kwatanta bidiyo na bidiyo tare da bidiyo bidiyo mai ban sha'awa. An samo asali na sha'awar jima'i da ƙauna.

Abinda ke da alaka da masu aikin salama na lafiya, batutuwa na CSB sun fi sha'awar sha'awar amma suna kama da sakonnin bidiyo. Bayyanawa ga labaran jabu a cikin CSB idan aka kwatanta da al'amuran da ba CSB ba an haɗa shi da kunnawa dingal na baya, ventral striatum da amygdala. Hanyoyin aiki na haɗin gizon amygdala na baya-bayan haɗe-haɗe da aka haɗu da halayen jima'i na mata (amma ba mai son) ya zama mafi girma a cikin CSB ba dangane da batutuwa ba na CSB ba.. Cigaba tsakanin sha'awar ko sha'awar da ƙauna daidai ne da ka'idoji na motsawa mai karfi CSB kamar yadda yake cikin ƙwayar ƙwayoyi.. Bambancin bambance-bambancen a cikin aiki na haɓaka jima'i an gano su a cikin batutuwa na CSB a yankuna da aka riga sun faru a cikin binciken nazarin magunguna. Mafi girma daɗaɗɗen ƙwayoyin katako na CTC da ke cikin CSB bayan yadawa ga jima'i suna nuna hanyoyin da ke da muhimmanci CSB da kuma manufofin nazarin halittu don magancewa.

Figures

Kira: Voon V, Mob TB, Banca P, Porter L, Morris L, et al. (2014) Shirye-shiryen Gine-ginen Maganin Jima'i a Mutum tare da ba tare da halayyar Jima'i ba. Koma KASHE 9 (7): e102419. Doi: 10.1371 / journal.pone.0102419

edita: Veronique Sgambato-Faure, INSERM / CNRS, Faransa

An samu: Maris 6, 2014; An karɓa: Yuni 19, 2014; Buga: Yuli 11, 2014

Copyright: © 2014 Voon et al. Wannan labari ne mai budewa da aka rarraba a ƙarƙashin sharuɗan Ƙirƙar Lasisi na Creative Commons, wanda ya ba da izinin amfani mara kyau, rarraba, da kuma haifuwa a kowane matsakaici, idan aka ba da mawallafin asali da asali.

Bayanan Bayanai: Masu marubuta sun tabbatar da cewa dukkanin bayanan da ke da mahimmancin binciken sun sami cikakkiyar samuwa ba tare da ƙuntatawa ba. Ana tattara dukkan bayanai a cikin takarda.

Kudade: Kudin da Kyautarda Tsarin Gida na Wellcome Trust ya bayar (093705 / Z / 10 / Z). Dokta Potenza an goyan baya ne ta hanyar tallafin P20 DA027844 da R01 DA018647 daga Cibiyoyin Lafiya na Ƙasar; da Ma'aikatar Harkokin Kiwon Lafiyar Harkokin Kiwon Lafiyar Jama'ar Connecticut da Ayyuka; Cibiyar Kiwon Lafiya ta Jama'a ta Connecticut; da kuma Cibiyar Harkokin Kasuwanci a Cibiyar Bincike Taimakon Kwallon Kafa daga Cibiyar Nazarin Kasuwanci ta Duniya. Masu ba da tallafin ba su da wani tasiri a cikin zane-zane, tattara bayanai da bincike, yanke shawarar buga, ko shirye-shiryen rubutun.

Gudanar da bukatun: Masu marubuta sun bayyana cewa babu wani abun da ya dace.

Gabatarwa

Babban haɗari ko matsala cikin jima'i, wadda aka kira zubar da halayen halayya (CSB), rikitarwa tsakanin jima'i ko jaraba da jima'i, wani asibiti ne wanda yake iya ɗaukar mahimmancin tunanin lafiyar jiki da na jiki [1]. Kodayake an kiyasta kimanin ƙayyadaddun lissafi ba tare da la'akari da matakan CSB ba, bayanai na yau da kullum sun nuna cewa kudaden da CSB zai iya kasancewa daga 2 zuwa 4% a cikin ƙananan yara da kuma kwalejin da ke da ƙwayar irin wannan a cikin magunguna [2]-[4], ko da yake mafi girma da kuma ƙananan rates an ruwaito dangane da yadda CSB aka bayyana [5]. Wani matsala mai mahimmanci wajen ƙayyade daidaito da tasiri na CSB ya ƙunshi rashin daidaitattun ma'anar cutar. Kodayake zane-zane na rashin daidaituwa tsakanin mazauni da aka samo don DSM-5 [6], ba a haɗa wannan cuta a cikin DSM-5 ba. Duk da haka, kamar yadda CSB na iya haɗuwa da ƙananan matsala, jin kunyar kunya da lahani na psychosocial, yana bada jarrabawa kai tsaye.

Yaya aka fi dacewa da fahimtar CSB, tare da tunanin da aka tsara don la'akari da yanayin a matsayin wani abu mai rikitarwa ko magungunan abu ko kuma cin mutuncin "hali" [7]. Bisa ga bayanan data kasance, caca-caca (ko caca-caca) an kwanta kwanan nan a cikin DSM-5 tare da maganin amfani da kayan amfani kamar jita-jita hali [8]. Duk da haka, wasu cututtuka (misali, waɗanda suke da alaka da yin amfani da kima akan amfani da Intanet, wasan kwaikwayo na bidiyo ko jima'i) ba a haɗa su a cikin sashe na musamman na DSM-5 ba, a bangare saboda ƙayyadadden bayanai akan yanayin [9]. Sabili da haka, fahimtar CSB da yadda zai nuna kamance da ko bambance-bambance daga cuta masu amfani da kayan aiki zai iya taimakawa tare da kokarin rarrabawa da kuma ci gaba da inganta rigakafin da kuma magance magunguna. Bayar da kamance tsakanin amfani, caca da kuma rikici na maza da mata (misali, a cikin kulawa mara kyau a kan abin da ke dadi ko kuma mai ladabi), bincike na abubuwa suna jin dadin tsari (misali, haɓaka amsawa) ya ba da izinin bincike a CSB.

Cue reactivity yana da alaka da muhimmancin abubuwan da ke tattare da magunguna. Alal misali, yawan haɓakaccen haɗari yana hade da sake dawowa [10], [11]. Wani bincike na kimanin lissafi na baya-bayan nan game da binciken da aka yi a cikin abin da ake amfani da su ta hanyar amfani da kwayoyi, ciki har da barasa, nicotine da cocaine sun nuna nuna damuwa ga magungunan maganin miyagun ƙwayoyi a cikin kwakwalwa na kwakwalwa, dingal dingal dingal (dACC) da amygdala, tare da ayyuka masu tasowa don nuna sha'awar kai tsaye a dACC, pallidum da ventral striatum [11]. Duk da haka, ƙimar da waɗannan yankuna zasu iya nuna bambancin jima'i a tsakanin mutane tare da ba tare da CSB ba a yi nazari.

An gabatar da samfurori daban-daban don bayyana halin haɗari, tare da samfurin daya da ke nuna cewa a cikin jaraba, "so" ya zama wanda ya ɓace daga "ƙauna" yayin da mutum ya zama kamu [12]. Duk da haka, yawancin abin da yake so da sha'awar dangantaka da halayen jima'i da ƙwayar da ke cikin CSB ba a bincika su ba, kuma binciken daga irin waɗannan nazarin na iya samar da bayanai don taimakawa wajen jagorancin samfurin CSB mafi dacewa da kuma gano ƙananan hanyoyi don magani ci gaba.

Yawancin nazarin da aka mayar da hankali a kan abubuwan jima'i a cikin masu aikin sa kai na lafiya suna gano yankuna ciki har da hypothalamus, thalamus, amygdala, gurguntaccen tsohuwar ƙwayoyin cuta, tsofaffi na baya, ƙarancin baya na baya, fusiform gyrus, gyrus na tsakiya, [13]-[19]. Wadannan yankuna suna da tasiri a fannin ilimin lissafin jiki da na tunanin zuciya, da hankali da kuma musamman da hankali da kuma motsa jiki. Yin amfani da matakan daji na penile, da striatum, cingulate na baya, insula, amygdala, cortex na occipital, sinadarin sensorimotor da hypothalamus an nuna su taka rawar a cikin penile erection [15], [20]. An bambanta bambance-bambancen jinsi da maza tare da maza da suka fi amygdala da aiki na hypothalamic don maganin jima'i game da mata, kuma waɗannan bambance-bambance na iya nuna alamun daji [21]. Wani zane-zane ya gano kwakwalwar kwakwalwar kwakwalwa ta hanyar sadaukar da kai, abincin da abincin da ya hada da magungunan gaba na gaba, mai kwakwalwa, amygdala, insula na baya da kuma medioalal thalamus [22]. Abincin abinci da ladabi sun haɗa musamman tare da aikin haɓaka na baya da kuma ladabi musamman akan aikin amygdala. Binciken da aka yi a kwanan nan ya nuna cewa tsawon lokacin yin amfani da kayan aiki a kan layi a cikin mazajen kirki ya daidaita tare da aikin hagu na hagu da ƙananan kundin kullun don taƙaitaccen hoto [23].

Nazarin neurophysiological da ke mayar da hankali kan CSB a yawancin jama'a maimakon masu sa kai na lafiya sun fi iyakacin iyaka. Binciken MRI da ke kula da karamin rukuni na batu na CSB (N = 8) idan aka kwatanta da masu aikin sa kai lafiya (N = 8) ya nuna rashin nuna bambanci a cikin yankunan da ke gaba da gaba [24]. An samo asali daga shirin nazari tare da 7 na 8 batutuwa da ke da tarihin maganin matsalar shan barasa, 4 na 8 tare da tarihin wasu magunguna ko dogara da kuma 1 na 8 tare da tarihin rikici mai rikitarwa. A cikin wani binciken da ke mayar da hankali akan shafukan 52 maza da mata CSB tare da matsalolin da ke yin nazarin kan layi na hotunan jima'i da aka samo daga tallace-tallace kan layi, haɗuwa ga hotuna masu jima'i idan aka kwatanta da hotuna masu jituwa da aka haɓaka da maɗaukaki masu girma daga amsa P300, [25]. Kamar yadda wannan ma'aunin ya danganta da sha'awar jima'i amma ba matakan tilasta yin jima'i ba, marubutan sun ba da shawarar P300 amplitude yin jima'i na neman jima'i maimakon halayen tilastawa. An bayar da rahoto game da liwadi a cikin yanayin cututtukan jijiyoyin jiki da magunguna masu alaƙa da su. Yin jima'i mai haɗari, yana faruwa a cikin 3-4% na marasa lafiya na cutar Parkinson kuma suna da alaƙa da magungunan dopaminergic [26], [27], an kuma yi nazarin ta hanyar amfani da yanayin fasaha. Wani rahoto game da fasaha ta hanyar technetium-99 m-ethyl cysteinate dimer KASHI ya nuna ƙimar ƙara yawan jini a cikin yankuna na yanki a cikin mai haƙuri CSB [28]. Nazarin mafi girma da ke mayar da hankali kan marasa lafiyar cutar Parkinson tare da liwadi ya nuna aikin MRI mai girma na jini Matsayi mai dogaro ga alamun hoto wanda ya dace da haɓakar sha'awar jima'i [29], wanda marubuta suka ba da shawara za su iya yin tunani game da motsa jiki na motsa jiki. Binciken da aka samo a cikin zane-zane game da jima'i wanda aka ruwaito a cikin hali daban-daban na lamentiya na gaba, wanda cutar da ke shafar frontalmodal frontal da kuma na baya-bayan lokaci, ya nuna mafi girma inrophy a cikin ƙananan kwakwalwa da kuma pallidum a cikin haɗin gwiwar neman sakamako [30]. Daga bayanin kula, a cikin wannan samfurin, an nuna jima'i a cikin 17% tare da wasu sakamako na ladabi da suka hada da haɓakawa a 78% da sabon ko ƙara barasa ko amfani da miyagun ƙwayoyi a 26% na mutane a wannan binciken. A cikin wannan binciken na yanzu, muna mayar da hankali kan batutuwa na CSB a cikin yawan jama'a.

A nan mun tantance yadda zazzabi ke kwatanta jigilar bidiyo tare da ba da jima'i ba (irin su bidiyo na ayyukan wasanni) da kuma tantance sha'awar jima'i ko sha'awar da kuma sha'awar batutuwa da ba tare da CSB ba. Mun yi tsammanin cewa mutane da CSB idan aka kwatanta da waɗanda ba tare da sun nuna sha'awar da suka fi girma ba (suna son) amma ba sa son (irin su a cikin kungiyoyi) don mayar da martani ga jima'i ba tare da nuna bambanci ba.. Ko da yake an yi amfani da yankuna masu yawa don amsa tambayoyin jima'i a cikin masu aikin sa kai na lafiya, yayin da muke nazarin marasa lafiya tare da CSB, mun yi tsammanin za a ƙara yin aiki da shi a cikin jima'i idan aka kwatanta da irin abubuwan da ba a jima'i ba a cikin yankunan da ake ciki a cikin magunguna. nazarin amsawa tare da haɗin gwaninta, dACC da amygdala. Mun kara tsammanin cewa wadannan ayyukan kungiyoyi za su kasance tare da haɗin kai a cikin kungiyoyi amma mafi karfi a cikin mutane da CSB idan aka kwatanta da waɗanda ba tare da, da kuma cewa sha'awar jima'i (yana so) zai kasance da dangantaka mai karfi a cikin waɗannan yankuna a cikin mutane tare da CSB idan aka kwatanta da su wadanda ba tare da. Bayar da canje-canje na cigaban cigaba a cikin tsarin dalili wanda ke da tasiri [31], mun kuma bincika dangantaka da shekaru.

Hanyar

An kirkiro wasu batutuwa na CSB ta tallan tallace-tallace na Intanit kuma daga masu bi daga masu kwantar da hankali. Wadanda aka ba da agajin lafiya sun samo asali ne daga tallan tallace-tallace a yankin Gabas Anglia. Ga ƙungiyar CSB, ana gudanar da gwajin ta amfani da Jirgin Intanit na Jima'i (ISST) [32] da kuma mai bincike mai zurfi-tsara takardun tambayoyi a kan cikakkun bayanai ciki har da shekarun farko, tsawon lokaci, tsawon lokaci, ƙoƙarin sarrafa iko, abstinence, alamomin amfani, magani da kuma sakamakon rashin lafiya. Abubuwan da ke cikin CSB sun fuskanci ganawar fuska da magungunan likita don tabbatar da cewa sun cika ka'idodin bincike ga CSB [6], [33], [34] (S1 a cikin File S1) mayar da hankalin yin amfani da amfani da layi ta hanyar layi ta yanar gizo. Duk masu halartar taron sun sadu da ka'idodin bincike game da Harkokin Saduwa da Harkokin Saduwa [6], [33] da kuma ka'idoji don jaraba da jima'i [34] (S1 a cikin File S1).

Ta hanyar zane da kuma ba da alamomi, dukkanin batutuwa na CSB da masu sa kai na lafiya sun kasance namiji da namiji. Ma'aikatan kula da lafiyar maza masu zaman lafiya sune shekaru (+/- 5 shekarun) tare da batutuwa na CSB. Ƙarin 25 mai shekaru da yawa da aka haifa da maza masu aikin salama na aikin jin dadi suna samun bidiyon bidiyo a waje da na'urar daukar hotan takardu don tabbatar da dacewa da amsoshin ra'ayoyin ga bidiyo kamar yadda aka tantance su ta hanyar martani. Ka'idojin keɓancewa sun haɗa da kasancewa ƙasa da shekaru 18, da ciwon tarihin rikicewar amfani da abu, kasancewa mai amfani da haramtattun abubuwa a halin yanzu (haɗe da cannabis), da ciwon cuta mai tabin hankali, gami da tsananin ɓacin rai mai matsakaici a yanzu > 20) ko cuta mai rikitarwa, ko tarihin cuta mai rikitarwa ko schizophrenia (Mini International Neuropsychiatric Inventory) [35]. Sauran halayen halayya ko halayyar halayya sun kasance maɓoye. Wasu masanan sunyi nazari game da yin amfani da layi ta yanar gizo ko kafofin watsa labarun, caca ko cinikayyar cinikayya, ƙwayar yara ko kuma tsofaffi na rashin kulawa da rashin lafiya, da kuma maganin cutar cin abinci mai binge-eating. Har ila yau, an gudanar da su don daidaitawa tare da yanayin MRI.

Abubuwan da suka ƙaddamar da sikelin UPPS-P [36] don tantance impulsivity, Binciken Beck Depression Inventory [37] da kuma Ingantacin Jakadancin Jihar [38] don tantance damuwa da damuwa, yadda ya kamata, Rashin hankali-Injinci Mai Rarraba-R don tantance siffofin da ba su da damuwa da kuma Test Test Identity (AUDIT) [39]. An yi amfani da Janar na amfani da Intanet ta amfani da Matasa Jarabawar Intanet na Matasa (YIAT) [40] da kuma Ƙarƙashin Siffar Intanet (CIUS) [41]. Ƙwararren Ƙungiyar Ƙungiyar Adult Game [42] An yi amfani dashi don samun alamar IQ. Wani fasalin da aka inganta na Arizona Sexual Experiences Scale (ASES) [43] an yi amfani dasu tare da fasali daya da ke dacewa da dangantakar abokantaka da kuma wani jigon da ke dacewa da kayan yanar-gizo.

Ana danganta alamun da ke cikin Table S1 a File S1. Abubuwan da ke cikin CSB sun fi yawan ciwo da damuwa (Table S2 a File S1) amma babu wani halin da ake ciki na halin yanzu. Biyu daga cikin abubuwan da ake kira 19 CSB sun dauki magungunan maganin antidepressants ko sun kasance sun hada da tashin hankali da kuma zamantakewa na yanar gizo (N = 2) ko labaran zamantakewa (N = 1) ko tarihin yara na ADHD (N = 1). Ɗaya daga cikin batun CSB da 1 mai hidimar lafiya sunyi amfani da cannabis a hankali.

An rubuta cewa an yarda da izini, kuma Jami'ar Cambridge Research Ethics Committee ya amince da binciken. An biya wa] ansu ku] a] en su.

Ƙididdigar ƙira

An kwatanta halaye na jigo da tambayoyin tambayoyi ta hanyar amfani da t-gwaje-gwaje masu zaman kansu ko gwaje-gwaje na Chi-square. An yi amfani da mahimman bayanai da aka yi amfani da su na ASES. Don ana nuna bukatun jima'i ko ƙa'idodi, an yi amfani da matakan matakan ANOVA don kwatanta ƙididdigar ra'ayoyi tare da ƙungiyoyi (CSB, wadanda ba CSB) a matsayin ma'auni tsakanin matakan, nau'in bidiyon (bayyane ko ma'ana), da kuma ra'ayi na asali (marmarin ko ƙauna) a matsayin matakan matakan ciki.

Neuroimaging

A cikin aikin hoto, batutuwa sun kalli shirye-shiryen bidiyo da aka gabatar a cikin hanyar da ba daidai ba daga daya daga cikin yanayin 5: jima'i, jima'i, rashin jima'i, kudi da tsaka tsaki. An nuna bidiyon don 9 seconds, sa'annan da tambaya idan bidiyo ya kasance cikin gida ko a waje. Wadanda suka amsa sun amsa ta hanyar amfani da maballin 2-button tare da na biyu da na uku na hannun dama don tabbatar da suna kulawa. Tambayar ta faru a lokacin tsaka-tsaki tsakanin tsangwama na 2000 zuwa 4000 milliseconds. Bidiyo na bayyane sun nuna hulɗar jima'i tsakanin maza da mace da aka samo daga bidiyo da aka sauke daga Intanet tare da lasisi da aka samu a inda ake bukata. Misalan bidiyo na bidiyo sun hada da wata mace mai laushi ta rawa ko kuma wani abu na wata mace ta cinye cinya. Hotuna masu ban sha'awa ba tare da jimawa sun nuna bidiyon wasan kwaikwayo kamar yadda yake a cikin siffofin hotuna masu tasowa daga Tsarin Hotuna na Duniya ba kamar su ski, ruwa mai zurfi, hawa dutse, ko motsa motsa jiki. Bidiyon kuɗi ya nuna hotunan tsabar kudi ko takardar kudi da aka biya, fadowa ko warwatse. Bidiyo na bidiyo sun nuna wuraren shimfidar wurare. An tsara ka'idoji tare da gwaje-gwaje guda takwas da yanayin da aka nuna don yawan nauyin bidiyon 40. Bidiyoyi daban-daban guda biyar da aka nuna sun nuna su duka 25 daban-daban bidiyo.

A cikin aikin bidiyo na waje na na'urar daukar hotan takardu, batutuwa sun kalli bidiyoyi guda daya kuma sun kammala sikelin ci gaba don sha'awar sha'awa da sha'awa. An tambayi masu tambaya tambayoyi masu zuwa akan 2 raba zane-zane: 'Yaya wannan ya kara yawan sha'awar jima'i?' da kuma 'Nawa kuke so wannan bidiyon?' kuma ya nuna amsar ta amfani da linzamin kwamfuta tare da layin da aka kafa daga 'Ƙananan' zuwa 'Mafi yawa'. An ƙara ƙarin masu taimakawa masu aikin lafiya na 25 a kan aikin bidiyo. An tambayi masu tambaya idan sun kalli bidiyo kafin suyi nazari. An yi amfani da duk ayyuka da amfani da software na 2.0 E-Prime.

Samun bayanai da sarrafawa

Sakamakon sasantawa na binciken fMRI an kwatanta a cikin File S1. Shirye-shiryen bidiyo na dakika 9 da kuma tsaka-tsakin gwaji an tsara su azaman ayyukan mota-akwatin da aka haɗu tare da ayyukan amsawar hemodynamic. An gudanar da bincike ta amfani da samfurin linzamin kwamfuta na gaba ɗaya. An kwatanta yanayin bidiyon ta amfani da ANOVA tare da rukuni (CSB, ba-CSB) azaman maɓallin tsakanin batutuwa da yanayin (nau'in bidiyo) azaman maɓallin ciki. An fara kwatanta manyan tasirin rukuni a cikin dukkan yanayi. An kwatanta tasirin yanayi daban-daban da yake bambanta bayyane, lalata da yanayin kuɗi tare da yanayin mai ban sha'awa. An yi amfani da bidiyon wasanni masu ban sha'awa azaman sarrafawa don bayyane da yanayin lalata kamar yadda dukansu suka shafi motsa mutane cikin bidiyon. Ayyuka sama da ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwa ta <> Yanayin-rukuni (misali CSB (bayyane - mai ban sha'awa) - Mai sa kai na lafiya (bayyananne - mai ban sha'awa)) hulɗar da ke mai da hankali kan a priori An gudanar da yankuna masu fa'ida idan aka bambanta yanayin (misali bayyane - mai ban sha'awa) yankuna da aka gano masu mahimmanci a matakin gaba ɗaya FWE P <0.05. An yi amfani da yawan shekarun da aka yi amfani da su a matsayin masu haɓaka. Abubuwan haɗuwa ciki har da matakan da suka shafi zancen jima'i da ƙaunar amsawa ga bidiyon bidiyo, ƙididdiga akan jarrabawar Intanet na Intanit, da kuma kwanan nan sun kasance cikin halayen da ake amfani da ita a matsayin tsarin haɓaka. Yawancin shekarun da aka yi a shekarun ya kuma bincika, sarrafawa saboda rashin tausayi da kuma sha'awar mutum, a cikin kungiyoyi da kuma yin amfani da masking.

Ƙungiyar kwakwalwa, amygdala da dorsal cingulate sun kasance yankuna masu sha'awa. Ga waɗannan yankuna uku da karfi a priori hypotheses, mun haɗu da ROIs ta amfani da ƙaramin ƙarfi-gyara (SVC) tare da Gyara-Hikimar-Kuskuren Kuskure a p <0.05 ɗauke da mahimmanci. Idan aka ba da binciken da ke alaƙa da ƙididdigar ra'ayi na sha'awar sha'awar kunnawa na baya, an gudanar da nazarin hulɗar psychophysiological tare da dorsal cingulate kamar yadda yankin iri (tsarawa xyz = 0 8 38 mm, radius = 10 mm) ya bambanta bayyane - bidiyo mai ban sha'awa. Idan aka ba da damar shigarwar mesolimbic da zagaye na mesocortical, an kuma tantance ayyukan a cikin mahimmin abu a matakin bincike. Yankin ƙarancin yanki na ƙarancin jiki (ROI), wanda aka yi amfani dashi a baya a wasu nazarin [44], an sanya hannu a MRIcro bayan ma'anar ventral striatum da Martinez et al. [45]. An samo asali na cingulate da amygdala daga samfurori aal a WFUPickAtlas SPM Toolbox [46]. Ana amfani da samfurori daban-daban na janar nigra ROI ciki har da samfurin WFUPickAtlas da kuma ROI mai hannu a cikin MRIcro ta amfani da hanyar canja wurin magnetization daga masu samar da aikin lafiya na 17. Duk bayanan hotuna an riga an sarrafa su kuma an yi nazari ta amfani da SPM 8 (Wellty Trust Center na NeuroImaging, London, Birtaniya).

results

halaye

Yara goma sha tara maza tare da CSB (shekarun 25.61 (SD 4.77) da 19 shekarun shekaru (shekarun 23.17 (SD 5.38) shekaru masu zaman kansu masu aikin lafiya ba tare da CSB ba. (S2 a cikin File S1). Ƙarin 25 mai shekaru kamar haka (25.33 (SD 5.94) shekaru da yawa) masu aikin sa kai na 'yan mata da maza sun nuna bidiyon. Maganar CSB sun bayar da rahoton cewa, sakamakon yin amfani da kima daga kayan aikin jima'i, sun rasa aikin yi don amfani a aikin (N = 2), sun lalata zumunta ko kuma mummunan tasiri ga sauran ayyukan zamantakewa (N = 16), kwarewa sun rage libido ko aiki mai mahimmanci musamman a cikin dangantaka ta jiki da mata (ko da yake ba a cikin dangantaka da jima'i ba) (N = 11), ana amfani dasu sosai (N = 3), shahararrun suicidal ide (N = 2) da kuma yin amfani da kudi mai yawa (N = 3, daga £ 7000 zuwa £ 15000). Abubuwa goma sunyi ko kuma suna cikin shawara don halin su. Dukkan batutuwa sun ruwaito batutuwa tare da kallon kayan yanar-gizon jima'i. Wadanda aka ruwaito sunyi amfani da sabis na masu hidima (N = 4) da cybersex (N = 5). A kan hanyar da aka saba da Arizona Sexual Experiences Scale [43], Batutuwa na CSB idan aka kwatanta da masu aikin sa kai lafiya sun fi wahalar matsala tare da jima'i da jima'i kuma sun fuskanci ƙananan matsalolin da suka shafi matsalolin jima'i amma ba ga abin da ke cikin jima'i ba. (S3 a cikin File S1).

Idan aka kwatanta da masu saran lafiya, abubuwan da ke cikin CSB sun fara kallo a kan layi ta hanyar layi a cikin shekarun da suka gabata (HV: 17.15 (SD 4.74); CSB: 13.89 (SD 2.22) a cikin shekaru) dangane da shekarun farko don amfani da Intanet a gaba ɗaya (HV: 12.94 (SD 2.65); CSB: 12.00 (SD 2.45) a cikin shekaru) ( hulɗar ƙungiya-by-start: F (1,36) = 4.13, p = 0.048). Abubuwan da ke cikin CSB sun fi amfani da yanar-gizon amfani da masu sa kai na lafiya (Table S3 a File S1). Abin mahimmanci, batutuwa na CSB sun yi amfani da amfani da Intanit don duba abubuwan da ke cikin layi na 25.49% a cikin layi na yawan amfani da intanit (na tsawon 8.72 (SD 3.56) shekaru idan aka kwatanta da 4.49% a cikin masu aikin sa kai na lafiya (t = 5.311, p <0.0001) (CSB vs. HV: amfani da kayan da ke bayyane na jima'i: 13.21 (SD 9.85) vs. 1.75 (SD 3.36) awanni a mako; duka amfani da intanet: 37.03 (SD 17.65) vs. 26.10 (18.40 ) awanni a kowane mako).

Cue reactivity

Bayanan ra'ayi na sha'awar sha'awa da bidiyo na bidiyo sun ɓacewa inda akwai hulɗar ƙungiya-by-rating-type-by-video-type interaction (F (1,30) = 4.794, p = 0.037): Bukatun ra'ayoyin zuwa bidiyon bidiyo sun fi girma a CSB idan aka kwatanta da masu sa kai na lafiya (F = 5.088, p = 0.032) amma ba zuwa layi ba (F = 0.448, p = 0.509), yayin da ƙididdigar ra'ayoyin ra'ayoyin ra'ayoyin sun fi girma a CSB idan aka kwatanta da masu aikin sa kai lafiya (F = 4.351, p = 0.047) amma ba don bayyane ba (F = 3.332, p = 0.079). Bukatar da kuma sha'awar karatun zuwa bayyane a bayyane sun danganta sosai (HV: R2 = 0.696, p <0.0001; CSB: R2 = 0.363, p = 0.017) kodayake rikici na linzamin kwamfuta bai bambanta tsakanin kungiyoyi ba (F = 2.513, p = 0.121). Har ila yau, akwai bambance-bambance a cikin bidiyon bidiyo don sha'awar da kuma ƙauna ga kowane yanayin tsakanin masu aikin sa kai na lafiya da kuma ƙarin masu bayar da agajin lafiya na 25 da ke nuna cewa ra'ayoyin ra'ayi ga bidiyo sun kasance wakilai (p's> 0.05). Duk batutuwa sun ba da rahoton cewa ba su taɓa ganin bidiyo ba kafin binciken.

Ƙididdigar hoto

Babu bambanci tsakanin manyan-tasirin tasirin kwakwalwar da ya wanzu da gyaran kwakwalwa baki daya. Bambancin bayyane - bidiyo masu ban sha'awa a tsakanin ƙungiyoyi masu mahimmanci sun gano kunnawa na ventral striatum, dACC da amygdala a cikin cikakkiyar kwakwalwa-gyara FWE p <0.05 matakin (Figure 1, S4 S5 da kuma SXNUMX File S1). Bambancin ya kuma gano kunnawa biyu na hypothalamus da substantia nigra (FWE p <0.05 cikakke kwakwalwa), yankuna da ke da alaƙa da sha'awar jima'i da aikin dopaminergic, bi da bi [13], [22]. Bambancin bayyane - mai ban sha'awa da batsa - mai ban sha'awa duka ayyukan da aka gano a cikin yankuna biyun biyun, ƙyalli da ƙarancin ƙoshin baya da madaidaiciyar madaidaiciya (FWE p <0.05 cikakkiyar kwakwalwa) (Table S4 in File S1). Duk da haka, bambancin rashin tausayi - ban sha'awa bai gane ba a priori yankuna masu tsinkaye. Hakanan, kuɗaɗe - banbancin ban sha'awa ya gano alaƙar da ke tsakanin ɓangarorin biyu da ƙananan ƙarancin goshi (FWE p <0.05 mai cikakken kwakwalwa) amma ba a priori yankuna da aka sanya su.

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Hoto 1. Yanayi ya bambanta.

Gilashin gilashi da hotunan murji suna nuna tasirin a tsakanin ƙungiyoyi masu bambancin masu zuwa: bayyane - mai daɗi (hagu, jere na sama), na batsa - mai ban sha'awa (tsakiya, jere na tsakiya) da kuɗi - mai ban sha'awa (dama, jere na ƙasa). Ana nuna hotunan a kwakwalwar gaba ɗaya FWE-gyara P <0.05. Hannun axial (saman dama) yana nuna banbanci tsakanin ƙungiyoyi na bayyane - bidiyo masu ban sha'awa waɗanda ke mai da hankali akan mahimmin nigra. An nuna hoton tare da yankin nigra mai mahimmanci na abin rufe fuska mai ban sha'awa wanda aka lullube shi akan jerin canza wurin maganadisowa.

Doi: 10.1371 / journal.pone.0102419.g001

Mun sake nazarin bambancin tsakanin bangarori daban-daban a cikin bayyane - bambanci mai ban mamaki wanda ya nuna wani muhimmin tasiri a tsakanin ƙungiyoyi a cikin yankunanmu na tunaninmu. Ƙididdigar CSB sun nuna mafi girma aiki a madaidaiciyar ƙwararriyar ƙwararrakin (ƙananan voxel xyz a mm = 18 2 -2, Z = 3.47, FWE p = 0.032), dACC (0 8 38, Z = 3.88, FWE p = 0.020) da kuma amygdala daidai (32 -8 -12, Z = 3.38, FWE p = 0.018) (Figure 2). Bisa wani rawar da za a yi don samar da magungunan kwayoyin halitta a yayin da ake karuwa, mun kuma bincika aiki a cikin gwaji. Ƙididdigar CSB sun fi girma a cikin ƙwarewa na dama (10 -18 -10, Z = 3.01, FWE p = 0.045) a cikin bayyane - bambanci. Wani bayanan da ba a dauke da batutuwa guda biyu da suke kan maganin antidepressants bai canja abubuwan da aka gano ba.

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Hoto 2. Bayani a bayyane na ban mamaki.

Hanyoyin jijiyoyin zuciya suna wakiltar nau'in hulɗar-bidiyo ta hanyar bidiyo game da batutuwa tare da halayen jima'i masu tilastawa (CSB)> masu sa kai masu lafiya (HV) masu banbanta bayyane> alamu masu ban sha'awa. Ana nuna hotunan azaman yankuna masu sha'awa a P <0.005. Nazarin karatun lokaci yana wakiltar canjin siginar% zuwa bayyane bidiyo (saman) da bidiyo masu ban sha'awa (ƙasa) tare da batutuwa na CSB cikin ja da masu aikin sa kai masu ƙoshin lafiya a baƙar fata. Sandunan kuskure suna wakiltar SEM.

Doi: 10.1371 / journal.pone.0102419.g002

Don bincika dangantakar dake tsakanin maganganu ta hanyoyi don nuna ra'ayoyi da ra'ayoyinsu da sha'awa, mun gudanar da nazarin kwaskwarima wanda ya shafi amsawar kwakwalwa zuwa ga bayyane. A cikin kungiyoyi biyu, ra'ayoyinsu na sha'awar jima'i sun haɗu da aikin dACC (-4 18 32, Z = 3.51, p = 0.038), ba tare da bambanci tsakanin kungiyoyi ba (Figure 3). Babu dangantaka da ƙananan halitta tare da ƙaunar mutum.

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Hoto 3. Bukatar jima'i.

A. desireaunar sha'awa da son ƙira ga nau'ikan bidiyo a cikin batutuwa masu halayyar halayen jima'i (CSB) da masu halartar sa kai na lafiya (HV). Akwai muhimmiyar ƙungiya-ta-bidiyo-nau'in-ta-buri / son hulɗa. Sandunan kuskure suna wakiltar SEM. * p <0.05. B. ireaunar rarraba don bidiyo a bayyane a cikin batutuwan CSB da HV tare da jadawalin nazarin rikicewar rikicewa don ƙididdigar ƙididdigar ma'auni (PE) da ƙimar sha'awar. C. Nazarin hulɗar ilimin halayyar ɗan adam tare da sha'awar haɓaka don banbanci-mai ban sha'awa mai ban sha'awa tare da ƙwayar cingulate iri. Hotuna da zane-zane da zane-zane suna nuna batutuwa na CSB tare da babban abin rufe fuska na HV da ƙididdigar daidaitattun daidaitattun maganganu don ƙididdigar kwakwalwa da ƙimar amygdala da ƙimar sha'awar. Ana nuna hotunan azaman yankuna masu sha'awa a P <0.005.

Doi: 10.1371 / journal.pone.0102419.g003

A wani matakin bincike, an gudanar da aikin bincike a matsayin aiki na shekaru. Shekaru a fadin dukan batutuwa an haɓaka da kyau tare da aiki a madaidaiciyar harsashi (dama: 8 20 -8, Z = 3.13, FWE p = 0.022) da kuma DACC (2 20 40, Z = 3.88, FWE p = 0.045). An lura da mafi girma aiki a matsayin aiki na shekaru a cikin kungiyar CSB kamar yadda aka kwatanta da masu aikin sa kai na lafiya a cikin harsashi na birane na biyu (dama: 4 18 -2, Z = 3.31, FWE p = 0.013, 8 -18 -2, Z = 3.01 , FWE p = 0.034) (Figure 4).

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Hoto 4. Shekaru.

Ra'ayin jijiyoyin jikin mutum yana nuna shekarun da ake nunawa don bidiyo ta bayyane a cikin batutuwan da ke Haɗar da Halayyar Jima'i (CSB) tare da lafiyayyen ɗan sa kai na musamman (HV). Shafin yana nuna daidaitaccen nazarin rikice-rikicen ƙirar ƙirar ƙira (PE) da shekaru a cikin shekaru. An nuna hoton a matsayin yanki na sha'awa a P <0.005.

Doi: 10.1371 / journal.pone.0102419.g004

Bisa ga ƙungiyoyi a tsakanin ratings game da zancen sha'awa na jima'i na dACC, wani nazarin hulɗar psychophysiological da aka yi amfani da dACC a matsayin nau'i an gudanar da kwatanta cikakkun bayanai. A cikin bangarorin biyu, akwai haɗin haɓaka aiki na dACC tare da ƙananan ƙwararren harshe (8 20 -4, Z = 3.14, FWE p = 0.029) da amincin amygdala (12 0 -18, Z = 3.38, FWE p = 0.009) . Babu bambancin tsakanin kungiyoyi a cikin haɗin aiki. A lokacin da aka yi la'akari da ƙididdigar ra'ayi a matsayin abokin tarayya, akwai haɓaka mai kyau a tsakanin burin sha'awa da kuma haɓaka aikin aiki a cikin batutuwa na CSB tsakanin dACC da madaidaiciyar harshe (12 2 -2, Z = 3.51, FWE p = 0.041) da amygdala daidai (30 -2 -12, Z = 3.15, FWE p = 0.048) (Figure 3) kuma, a kan wani matakin bincike, ya bar senia nigra (-14 -20 -8, Z = 3.10, FWE p = 0.048) idan aka kwatanta da masu saran lafiya. Babu wani babban binciken da ya shafi matakan da ake so.

tattaunawa

A cikin wannan binciken game da labarun jima'i, jahilci da ba da jima'i, mutanen da ke tare da CSB da waɗanda ba tare da nuna alamani da bambance-bambance game da alamu na amsawa ta hanyoyi da kuma dangantaka tsakanin ma'ana da ra'ayi. Jima'in jima'i ko sha'awar abubuwan da aka sani game da jima'i an danganta su a cibiyar sadarwar dACC-ventral-amralian-amygdala a cikin bangarorin biyu kuma yafi karfi da kuma hade da sha'awar jima'i a kungiyar CSB. Jima'in jima'i ko matakan da ake bukata na son nunawa ya ɓata daga ƙauna, a layi tare da ra'ayoyin haɓaka-juriya na jaraba [12] inda ake samun buƙatar ingantaccen amma ba mai son samun sakamako mai kyau. Mun ci gaba da taka muhimmiyar rawa ga shekarun da shekarun ƙuruciyar, musamman ma a cikin kungiyar CSB, an haɗa su tare da mafi girma a cikin harsashi na ventral.

Idan aka kwatanta da masu saran lafiya, batutuwa na CSB sun fi sha'awar sha'awa ta jima'i ko neman ra'ayoyin ra'ayi kuma suna da fifitaccen ra'ayoyin ra'ayoyin, don haka suna nuna rashin daidaituwa a tsakanin son zuciya da ƙauna. CHar ila yau, batutuwa na SB sun kasance sun fi rashin halayyar haɗuwa da jima'i da matsalolin dangi amma ba tare da abubuwan da ba a nuna ba a cikin jima'i wanda ya nuna cewa ƙwarewar sha'awar da aka ƙaddamar ta ƙayyade ga ƙayyadaddun ra'ayoyin kuma ba ƙarfin jima'i ba.. A cikin batutuwa na CSB idan aka kwatanta da masu sa kai na lafiya, yawancin sha'awar jima'i zuwa bayyanannun alamu sun haɗu da aikin dACC mafi girma da haɓaka haɗin aiki tsakanin dACC, ventral striatum da amgydala (kamar yadda aka bayyana a ƙasa), yana ba da shawarar hanyar sadarwar da ke cikin aiwatar da abin da ya dace son dangantaka da alamun jima'i. Nazarin da ya gabata game da tilasta yin luwadi da alaƙa da ƙwayoyin cutar dopamine a cikin cututtukan Parkinson, wanda zai iya haɗa da halaye irin su tilasta yin amfani da abubuwan da ke bayyane a cikin jima'i, ya nuna mafi girman aikin jijiyoyi game da hotunan hoto wanda ya dace da haɓaka sha'awar jima'i. [29]. Abubuwan da muka gano akan CSB a yawancin jama'a sunyi kullun tare da abubuwan da suka tilasta wajibi da karfafa jaddada sha'awar koyaswa ga magungunan miyagun ƙwayoyi ko jima'i, amma ba 'ƙaunar' ko sautin sa'a ba [12].

Hanyoyin daji da ciwon halayen ƙwayoyin cuta da ciwon haɗari da ƙwayoyin cuta da suka hada da magunguna, dACC da amygdala [13]. A cikin binciken da ake ciki, an yi amfani da waɗannan yankuna yayin kallon abubuwan da ke cikin jima'i a fadin kungiyoyi tare da ba tare da CSB ba. Binciken ayyukan da suka fi karfi a cikin wadannan yankuna a cikin mahalarta masu bada agajin lafiya na CSB sun kasance daidai da binciken da ake lura da magungunan abubuwa a cikin ƙananan ƙwayoyin cuta, suna bada shawara akan kamantattun kwayoyin halitta a fadin cututtuka.

A cikin binciken da ake ciki a sakamakon maganganun jima'i, sha'awar jima'i yana da dangantaka da ayyukan dACC mafi girma, kuma mafi girma dACC-ventral-straltal-amygdala aiki na cibiyar sadarwar aikin ya danganci sha'awar ingantawa a mafi girma a cikin batutuwa na CSB fiye da masu aikin sa kai na lafiya . Har ila yau, batutuwa na CSB sun nuna aiki mai mahimmancin aikin nigra idan aka kwatanta da masu aikin sa kai lafiya, don haka yana iya danganta abubuwan da ake ganowa ga ayyukan da ake gudanarwa. A cikin 'yan Adam da wadanda ba na mutum ba, dACC muhimmin mahimmanci ne na maganin maganin maganin maganin ƙaddarar rigakafi daga farfaɗɗun nigra da ƙananan kwakwalwa [47], sautin salula da fassarar kuskure. DACC yana aika da tsinkayen jigilar mutum zuwa ga kwakwalwa da dorsomedial striatum, wanda aka sanya a cikin kwatancin darajar da alamun sakamako da kuma dalili kuma yana da alaka da haɗin kai zuwa tsakiya na tsakiya na amygdala don haka yana karɓar bayanai game da abubuwan da suka faru [48], [49]. Har ila yau, yankin yana da dangantaka mai yawa tare da yankuna masu cortical ciki har da na farko, na farko da motar da na gaba da-parietal kuma yana da kyau don tabbatar da zaɓin aikin. DACC yana aiki ne a cikin aiki na ciwo, matsalolin rashin nasara da kuma kulawa da hankali [48], tare da nazarin kwanan nan da ke nuna muhimmancin dACC a cikin alamar kuskuren batu da kuma sa ran sakamako [50], [51], musamman don jagorantar ilmantarwa-aiki [52], [53]. Ayyukanmu na haɗin aiki na aiki yana da rawar da za a yi don hanyar sadarwar hanyar sadarwa a kan dACC a cikin aikin halayen jima'i da kuma haɗuwa da jima'i da dangantaka da marmarinsa a matsayin alamar motsawa.

Abubuwan da muka gano sun nuna aikin dACC yana nuna muhimmancin sha'awar jima'i, wanda zai iya zama kamance da wani binciken akan P300 a cikin batutuwa na CSB da ke haɓaka da sha'awar sha'awa [25]. Muna nuna bambancin tsakanin ƙungiyar CSB da masu aikin sa kai na lafiya yayin da wannan binciken baya ba shi da rukuni. Samun wannan binciken na yanzu tare da wallafe-wallafen da suka gabata a cikin CSB da ke mayar da hankali akan labaran MRI da P300 yana da wuya a ba da bambance-bambance. Binciken na P300, wani abu mai yiwuwa da ake amfani dashi don yin nazarin dabarar hankali a cikin maganin rashin amfani, nuna matakan da aka dauka dangane da amfani da nicotine [54], barasa [55], da kuma opiates [56], tare da matakan sau da yawa yana haɓakawa tare da ƙididdigar sha'awa. Ana kuma nazarin P300 akan maganin rashin amfani da amfani ta amfani da aiyuka na oddball wanda yawancin halayen rashin yiwuwar suna haɗuwa tare da rashin yiwuwar wadanda basu da manufa. Wani maganin bincike ya nuna cewa batutuwa masu amfani da ƙananan amfani da wadanda suka rasa iyalansu sun rage P300 amplitude idan aka kwatanta da masu aikin sa kai na lafiya [57]. Wadannan binciken suna nuna rikicewar amfani da kayan abu na iya kasancewa ta hanyar rashin karfin rarar kayan masarufi zuwa bayanan da ya shafi aiki da hankali (wadanda ba masu hada magunguna ba) tare da kara sanya hankulansu ga alamun magunguna. Ragewar cikin P300 amplitude na iya zama alama ce ta endophenotypic don rikicewar amfani da abu. Nazarin abubuwan da suka shafi abubuwan da suka shafi abubuwan da suka shafi abubuwan da ke tattare da hawan cocaine da kuma alamun heroin suna ci gaba da ba da rahoton abubuwan rashin dacewa a ƙarshen ƙarshen abubuwan ERP (> milliseconds 300; ƙarshen tabbatacce mai yiwuwa, LPP) a cikin yankuna na gaba, wanda kuma yana iya nuna sha'awar da sanya hankali [58]-[60]. An yi la'akari da LPP don yin la'akari da kamawa na farko (400 zuwa 1000 msec) kuma daga bisani ya cigaba da aiwatar da abubuwan da suka faru. Wadanda ke dauke da maganin maganin maganin cocaine sun taso da matakan LPP da aka kwatanta da masu aikin sa kai na lafiya wadanda suke nuna muhimmancin yin amfani da hankali ga hankali a hankali tare da magance matsalolin da suka dace da motsin rai. Duk da haka, matakan LPP ba su da matukar bambanci daga wadanda ke cikin masu sa kai na lafiya [61]. Kayan jigilar wutar lantarki na P300 da ke da alaka da abubuwan da ake danganta da su dangane da manufa sunyi la'akari da cewa sunadaran nama da cingulation [62]. Saboda haka, aikin DACC a cikin binciken CSB na yanzu da kuma ayyukan P300 da aka ruwaito a binciken da aka yi na CSB na baya zai iya kwatanta irin wadannan matakan da aka kama da kama. Hakazalika, dukkanin karatun suna nuna daidaito tsakanin waɗannan matakan tare da sha'awar inganta. A nan mun bada shawara cewa aiki na DACC ya dace da sha'awar, wanda zai iya nuna alamar sha'awar, amma ba ya haɓaka da ƙaunar shawara game da samfurin haɓaka-haɓaka.

Binciken da ake ciki yanzu yana da tasiri game da yadda ake aiki da alamun jima'i. Maturation na tsohuwar launin toka da ke cikin jagorancin zartarwa yana ci gaba a lokacin yaro a tsakiyar 20 s [63]. Haɗarin haɗarin da ake ciki a matasa zai iya yin la'akari da ci gaba da haɓakar motsa jiki na motsa jiki da kuma ladaran da aka ba da shi don haɓaka ƙaƙƙarfan ci gaban tsarin kulawa na gaba na gaba wanda ya shafi saka idanu ko hana haɓaka [31], [64], [65]. Alal misali, matasa sun nuna irin aikin da suka fi dacewa a kan ayyukan da ake ciki a lokacin aikin haɓaka idan aka kwatanta da manya [65]. A nan mun lura cewa a dukan batutuwa, yarinya yana da alaka da aikin da ya fi dacewa da ita don nuna jima'i. Wannan tasiri a cikin aikin sakonni na kwakwalwa yana nuna karfi sosai a cikin batutuwa na CSB, yana nuna yiwuwar matsakaicin matsayi na shekarun da za a iya amsa jima'i a cikin al'ada kuma a cikin CSB musamman.

Bisa la'akari da wallafe-wallafe game da aikin kwakwalwa a cikin masu aikin sa kai na lafiya don yankunan da ke faruwa a cikin jima'i, muna nuna irin wannan hanyar sadarwa tare da cortulate da temporal or citices, insula, cingulate da orbitofrontal da cortices na gaba, gyrus tsakiya, caudate, ventral striatum, pallidum, amygdala, substantia nigra da hypothalamus [13]-[19]. An nuna tsawon lokacin yin amfani da kayan aiki a kan layi a cikin mazajen kirki don daidaitawa tare da aikin hagu na hagu zuwa taƙaitaccen hotuna da ke nuna yiwuwar raguwa [23]. Sabanin haka, wannan binciken na yanzu yana mayar da hankali ga ƙungiyar masu bincike tare da CSB da ke fama da wahala tare da kula da amfani da ke da nasaba da sakamakon. Bugu da ƙari, wannan binciken na yanzu yana amfani da shirye-shiryen bidiyon idan aka kwatanta da gajeren hoto. A cikin masu aikin sa kai na lafiya, kallon hotunan hotuna idan aka kwatanta da shirye-shiryen bidiyo suna da alamar ƙaddamarwa ta ƙayyadewa ciki har da hippocampus, amygdala da cortices na yau da kullum [20] suna nuna yiwuwar bambancin bambance-bambance tsakanin bidi'a har yanzu hotuna da bidiyon da aka yi amfani dashi a wannan binciken na yanzu. Bugu da ƙari kuma, an nuna alamun maganin jaraba kamar cututtukan cututtukan cocaine da ake haɗuwa da haɓaka da hankali sosai yayin da masu amfani da cocaine masu wasan kwaikwayo ba a nuna su sun kasance da ƙwarewa ba. [66] sƙaddamar da bambancin bambance-bambance a tsakanin masu raye-raye da masu amfani masu dogara. Saboda haka, bambance-bambance tsakanin karatu na iya nuna bambanci a cikin yawan jama'a ko aiki. Bincikenmu yana nuna cewa amsar kwakwalwa ga kayan yanar gizon yanar gizo na iya bambanta tsakanin batutuwa da CSB idan aka kwatanta da mutanen lafiya waɗanda zasu iya zama masu amfani masu amfani da kayan intanit amma ba tare da asarar iko ba ko haɗuwa da sakamakon da ba su da kyau.

Nazarin na yanzu yana da ƙuntata yawa. Na farko, binciken da ya shafi mazaunin maza da mata kawai, da kuma nazarin gaba ya kamata ya bincika mutane daban-daban na jima'i da mata, musamman kamar yadda 'yan mata da damuwa na kulawa da tunanin mutum na iya nuna yawan CSB [67]. Na biyu, kodayake batun CSB a cikin binciken ya haɗu da ka'idodin bincike na zamani da nuna rashin daidaituwa game da jima'i ta amfani da ma'aunin ma'aunin ma'auni, babu wata ka'idojin bincike na CSB a halin yanzu kuma haka wannan yana wakiltar iyakokin fahimtar binciken da kuma sanya su a cikin babba littattafai. Na uku, saboda yanayin binciken da aka yi a kan giciye, ba za a iya yin la'akari game da halin da ake ciki ba. Bincike na gaba ya kamata mu bincika yadda za a iya yin amfani da ƙananan hanyoyi don yin jima'i a matsayin alamun hadarin da zai iya nuna damuwa da rashin daidaito ko kuma sake nunawa, wanda zai iya haifar da ƙarami da kuma mafi girma ga abin da ke cikin jima'i, zai iya haifar da samfurori da ke cikin CSB. Ƙarin karatu game da yanayin da zai yiwu ko wadanda ke mayar da hankalin a kan 'yan iyalin da ba su da kyau ba su da tabbacin. Ƙayyadadden shekarun zamani a cikin binciken na iya rage yiwuwar binciken. Hudu, nazarinmu ya fi mayar da hankali ga yin amfani da kayan layi tare da al'ada tare da yin amfani da cybersex ko amfani da sabis na saki. Yayin da aka tattara waɗannan batutuwa daga tallan tallace-tallace a kan layi da kuma magungunan magani, ko sun kasance suna nuna nauyin batutuwa a cikin saitunan maganin ba su da cikakke. Nazarin nazarin 207 na neman maganganun CSB da aka yi amfani da shi a gwajin gwajin DSM-5 don ganewar asalin rikici ta maza da namiji kamar yadda aka yi amfani da shi (81.1%), al'aura (78.3%), cybersex (18.1%) da jima'i tare da yarda da manya (44.9%) [33] suna nuna daidaituwa tsakanin yawancin mu da wannan labarin da aka ruwaito. Duk da haka, karatun da ake mayar da hankali game da maganin da ake neman yawan jama'a na iya zama mafi girma daga bayyanar cututtuka. Mun yi amfani da wani yanki na bincike mai mahimmanci maimakon zancen kwakwalwa gaba ɗaya. Saboda haka, ƙananan samfurin da rashin cikakken kwakwalwar ƙwaƙwalwar ƙwaƙwalwar ƙaƙaƙƙƙwa ce. Duk da haka, an ba mu karfi a priori ƙididdigar da aka samo asali daga samfurori na kwaskwarima daga samfurori na karuwa, mun ji wani yanki na bincike mai ban sha'awa da aka gyara na kuskuren iyali da aka gyara domin kwatancin jimla, wani tsarin da aka saba amfani dashi a cikin nazarin ilimin lissafi [68], wata hanya ce ta dace.

Binciken da ke faruwa yanzu da sauransu yana nuna cewa cibiyar sadarwar da ta keɓaɓɓe ta wanzu ne don karuwar jima'i da maganin magunguna a kungiyoyi tare da CSB da kuma maganin ƙwayoyi. Wadannan binciken sun nuna cewa suna ci gaba da ɓarna a cikin cibiyoyin cibiyoyin da ke amfani da kwayoyi da kuma sakamakon lada. Duk da yake wannan binciken na iya bayar da shawarar cewa ba tare da amfani da maganin amfani ba, ana buƙatar ƙarin nazari na asibiti domin sanin ko CSB ya kamata a rarraba shi a matsayin wani abu mai rikitarwa, a cikin wani bambance-bambance mai mahimmanci ko kuma buri. Ana buƙatar nazarin annoba ta tsakiya da yawa tare da biyan biyan lokaci don tantance yawan CSB da sakamako mai tsawo. Nazarin annobar cutar akan dangantaka tsakanin CSB da cuta na impulsivity, compulsivity da tsinkayewa ana buƙata. Hakazalika, karin kwatancin da ke tattare da ilimin lissafi da neurophysiological a duk fadin cuta zai taimaka wajen kara fahimtar ilimin lissafin ilimin lissafi da ƙananan hanyoyin da ke haifar da wannan cuta. Mun kuma jaddada cewa waɗannan binciken sun dace musamman ga rukuni na mutanen da suke magance matsaloli tare da yin amfani da kayan yin amfani da layi ta hanyar yanar gizo kuma bazai yi la'akari da yawan mutanen da suke amfani da wannan kayan ba cikin halaye marasa cutarwa. Abubuwan da aka gano sun nuna tasiri na tsufa a kan karuwar amsawa na limbic a sakamakon ladabi, musamman ma a cikin kungiyar CSB. Bada yawan ƙaruwar da ake amfani da su a Intanet, ciki har da matasa, da kuma samun damar yin amfani da kayan yanar-gizon da ke cikin layi, nazarin da ke gaba akan gano gano matsalolin halayen mutane (musamman matasa) da ke fuskantar haɗarin CSB.

Goyan bayan Bayanan

File S1.

Bayanin goyan baya.

Doi: 10.1371 / journal.pone.0102419.s001

(DOCX)

Acknowledgments

Muna so in gode wa dukan masu halartar taron da suka shiga cikin binciken da ma'aikatan Wolfson Brain Imaging Centre. Dr. Voon shi ne mai ba da shawara mai zaman kansa mai zaman kansa. Channel 4 ya shiga cikin taimakawa wajen daukar ma'aikata ta hanyar ajiye tallace-tallace na intanit don binciken.

Marubucin Mataimaki

Ƙira da kuma tsara gwaje-gwaje: VV. An yi gwaje-gwaje: VV TBM PB LP SM TRL JK MI. An bincika bayanan: VV TBM PB LP LM SM TRL JK NAH MNP MI. Rubuta takarda: VV TBM PB LP LM SM TRL JK NAH MNP MI.

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