Phallo e matla ea mali nakong ea thobalano nakong ea thobalano ea banna le ho nepahala ha tikoloho: ho etsa lipatlisiso fMRI (2010)

Nako ea mokokotlo. 2010 Mar;50(1):208-16. doi: 10.1016 / j.neuroimage.2009.12.034. Epub 2009 Dec 16.

Mosebetsi Georgiadis JR1, Mosebetsi Farrell MJ, Boessen R, Denton DA, Gavrilescu M, Korteka R, Renken RJ, Hoogduin JM, Egan GF.

inahaneloang

Phuputso ena e sebelisitse arterial spin labeling (ASL) fMRI ho lekanya ho phethahala ha boko sehlopheng sa banna ba phetseng hantle tlas'a maemo a tšoanang hantle le a tloaelo ea ho etsa thobalano. Mehato ea ho itlotsa ka bongaka bakeng sa metsotso e 30 nakong ea linako tse peli tsa boithati tse kopaneng tsa setho sa botoneng, le nakong ea ho hlohlelletsa, e senotse liphetoho tse amanang le ts'ebetso ea thobalano e amanang le thobalano ea mali (rCBF), haholo-holo likarolong tse ling tsa boko. Ventral pallidum rCBF e ne e phahame haholo nakong ea kemaro ea penile, mme e tlase haholo kamora ho felisoa ha lets'oao la penis. Boemo bo nkoang ba ho tsosa takatso ea botona kapa ea botšehali bo bontšitse tšebelisano e matla le rCBF phatleng e nepahetseng ea basal.

Ntle le moo, liphetho tsa rona li bonts'a likarolo tse ikhethileng tsa hypothalamus hape li fana ka mesebetsi e fapaneng nakong ea boitšoaro ba monna. Hypalalamus ea morao-rao le karolo e ka ntle ea cortex e bohareng e bonts'itse rCBF e hokahaneng le penile erection. Ka lehlakoreng le leng, anteroventral hypothalamus le anteroventral cingrate cortex e bonts'itseng liphetoho tsa rCBF tse amanang le penile detumescence kamora ho hlohlelletsoa ha penile.

Ho nahana ka boqhetseke bo potlakileng le bo phahameng ba tšebeliso ea kelello nakong ea ts'ebetso e tloaelehileng ea thobalano ho fane ka leseli la lipalesa mekhoeng e mahareng e laolang ho tsosa hoa motho ea motšehali.