Ukuqonda ngokusemthethweni kwi-corfo morphometry kunye nenethiwekhi yentsebenziswano kwi-erectile disys function (2015)

I-Hum Brain Mapp. 2015 Aug 12. doi: 10.1002 / hbm.22925.

Zhao L1, UGuan M2, UZhang X3, UKarama S1,4, Khundrakpam B1, Wang M2, Dong M5, Ngokuqinisekileyo uW5, Tian J5,6, Evans AC1, Shi D2.

Abstract

Uphononongo olusebenzayo lwe-neuroimaging luveze ukuguquguquka kwengqondo okungaqhelekanga kokuvuswa ngokwesondo kwamadoda (SA) kwi-psychogenic erectile dysfunction (pED). Nangona kunjalo, i-neuroanatomical correlates ye-peED ayikacaci. Kulo msebenzi, sifumene imilinganiselo ye-cortical thickness (CTh) kwimifanekiso ye-resonance magnetic resonance yezigulane ze-40 ze-pED kunye nezifundo ze-39 zokulawula impilo.

Izinto ezingaqhelekanga kwi-CTh ezinxulumene ne-pED zaphononongwa kusetyenziswa indawo yokukhangela esekelwe kuhlalutyo lwe-brain morphometric. Imibutho yothungelwano lwe-covariance yesakhiwo sobuchopho yahlalutywa nayo. Xa kuthelekiswa namadoda asempilweni, izigulane ze-PED zibonise i-CTh yehle kakhulu kwimimandla ye-cortical exhaphakileyo, uninzi lwayo olwaluxelwe ngaphambili ukuba lubonisa amandla angaqhelekanga e-SA yamadoda kwi-PED., njenge-medial prefrontal, orbitofrontal, cingulate, inferotemporal, kunye ne-insular cortices.

Ukunciphisa i-CTh kule mimandla kwafunyaniswa ukuba ihambelana kakhulu kunye nokuthotywa kwendoda yesini.

Ngaphezu koko, izigulana ze-peED zibonise ukuhla kolungelelwaniso lwe-CTh oluphakathi ukusuka kwi-cortex yasekunene ye-orbitofrontal cortex ukuya kwi-gyrus ye-supramarginal yasekunene kunye ne-cortex ye-angular yasekhohlo, okuthetha ukuhlukana phakathi kwengqondo, i-motitive, kunye ne-inhibitory networks of male SA kwi-PED.

Lo msebenzi ubonelela ngombono wolwakhiwo kwinto entsonkothileyo yokungasebenzi kakuhle ngokwesondo ngokwengqondo emadodeni, kwaye ucebisa into ethile esemngciphekweni, enokuba yinto eyongezelelweyo "ephilayo", enokuthi idlale indima ebalulekileyo kwi-pED.

IINKCUKACHA:

ubukhulu becortical; imaging resonance magnetic; ukungasebenzi kakuhle kwengqondo ye-erectile; ukukhangela indawo yesikali; inethiwekhi ye-covariance yesakhiwo