Isakhiwo sengqondo esingaqhelekanga njengento ebonakalayo ye-biomarker ye-erectile disys functionality: ubungqina obuvela kwi-MRI ye-multimodal kunye nokufunda komatshini (2018)

I-Radiol ye-Ero. I-2018 Mar 29. i-Doi: 10.1007 / s00330-018-5365-7.

Li L1,2, Umlandeli W.1,2, Li J1,2, Li Q3, Wang J4, Ifani Y5, Ewe T1,2, UGu J4, Li S4, Zhang Y4, U-Cheng Y4, Tang Y4, UZeng H4, Yang L6,7, UZhu Z8.

Abstract

IINJONGO:

Ukuphanda ngotshintsho lwakhiwo lwecyps ehambelana ne-venous erectile dysfunction (VED) kunye nobudlelwane bezi nguqu kwiimpawu zeklinikhi kunye nexesha lokuphazamiseka kwaye ukwahlula izigulana ezine-VED kulawulo olusempilweni kusetyenziswa uhlobo lokufunda kumatshini.

IINDLELA:

Izigulana ze-45 VED kunye nolawulo lwe-50 lwezempilo zazifakiwe. I-Voxel-based morphometry (VBM), izibalo zesithuba esisekwe kwiteknoloji (i-TBSS) kunye nohlalutyo lokuhlalutywa kwezigulana ze-VED kunye nokuguquguquka kweklinikhi kwenziwa. Indlela yokufunda ngomatshini yamkelwa ukuqinisekisa ukusebenza kwayo ukwahlula izigulana ze-VED kulawulo olusempilweni.

IINKCUKACHA:

Xa kuthelekiswa nezifundo zolawulo olusempilweni, izigulana ze-VED zibonise ukwehla okukhulu kwe-cortical volices kwi-post yecypralral gyrus kunye ne-precentral gyrus, ngelixa kuphela i-gypus ye-tempriyo yangaphakathi ephakathi ibonise ukunyuka okukhulu kwevolumu yecortical. Ukonyusa ukwahluka kwe-axial disusivity (AD), ukwahluka kwemitha (i-RD) kunye nexabiso lokungafani (MD) kwaqwalaselwa kwimimandla ebanzi yobuchopho. Imimandla ethile yolu tshintsho inxulumene nezigulana ze-VED ibonise unxibelelwano olubalulekileyo lweempawu zeklinikhi kunye nexesha lokuphazamiseka. Ukufunda ngomatshini kuhlalutya abaguli abacalucaluliyo kulawulo ngokuchaneka okuphezulu kwe-96.7%, imvakalelo ye-93.3% kunye nokucacisa i-99.0%.

IMISEBENZI:

Umthamo we-cortical volic and white suala (WM) utshintsho olwenzeka kwi-VED lwabonwa kwizigulana ze-VED, kwaye lwabonisa ulungelelwaniso olubalulekileyo kunye neempawu zeklinikhi kunye nokuqina kwexesha. Ii-indices ezahlukeneyo ezenziwe nge-DTI zeminye imimandla yobuchopho zinokuthi zithathwe njengezimpawu ezifanelekileyo zokucalula phakathi kwezigulana zeVED kunye nezifundo zolawulo olusempilweni, njengoko kuboniswa ngohlalutyo lokufunda komatshini.

IINGCACISO EZIQHELEKILEYO:

• Ukucinga ngemifanekiso ngemagneti yemultimodal kunceda oogqirha ukuba bavavanye abaguli abane-VED. • Izigulana ze-VED zibonisa utshintsho kulwakhiwo lobuchwephesha olunxulumene neempawu zeklinikhi. • Ukufunda ngomatshini kuhlalutya ucalucalulo kwizigulana zeVED kulawulo ngokusebenza ngokugqwesileyo. Ulwahlulo lokufunda ngomatshini lwanikezela umboniso wokuqala wokusetyenziswa kweklinikhi ye-DTI.

IINKCUKACHA:

Ulungelelwaniso lokufunda ngomatshini; I-Multimode magnetic resonance imaging; I-TBSS; I-VBM; Ukungasebenzi kakuhle kwe-erectile

PMID: 29600478

DOI: 10.1007/s00330-018-5365-7