Ho sebetsana le bokooa bo fapaneng ba maikutlo a thobalano ho banna: ho bapisa positron tlhahiso ea tomography ho ithuta ho qalisoa le ho lokisoa ha penile erection nakong ea tsoho ea thobalano (2007)

Nako ea mokokotlo. 2007 Jul 1; 36 (3): 830-42. Epub 2007 Apr 10.

Miyagawa Y, Tsujimura A, Fujita K, Matsuoka Y, Takahashi T, Takao T, Takada S, Matsumiya K, Osaki Y, Takasawa M, Oku N, Hatazawa J, Kaneko S, Okuyama A.

mohloli o moholo

Lefapha la Urology, Sekolo sa Bongaka sa Koetliso ea Bongaka ea Osaka University, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japane.

inahaneloang

Potoloho ea monna le monna e nang le likamano tsa botona le botšehali e na le mekhahlelo e mene: nyakallo, sehlaba, pherekano le tharollo. Ho khetholla li-neural substrates tsa karolo ka 'ngoe ho ka fana ka tlhaiso-leseling mabapi le pathophysiology ea boko ea ho se sebetse ka thobalano. Pejana re ne re sekaseka phallo ea mali a bokong (rCBF) le H (2) 15O-positron emission tomography (PET) nakong ea nyakallo (ho qalisoa ha penile erection) e susumetsoang ke tšusumetso ea thobalano (AVSS) le ho tseba tšebetso ea vermis ea cerebellar, e leng bilort extrasriate cortex, le orbitofrontal cortex e nepahetseng, ho fana ka maikutlo a karolo ea ho tseba / maikutlo mokhatlong oa thabo.

Thutong ea hajoale, re hlahlobile rCBF ea baithaopi ba tšeletseng ba phetseng hantle nakong ea mohato oa lihlaba: susumetsoa ke AVSS le bapisoa sephetho le ba karolo ea nyakallo.

Ho satalla ha penile ho ile ha shebeloa ka nako ea 'nete le RigiScan Plus nakong ea ho lekola PET.

Litšoantšo li ile tsa hlahlojoa ke lipalo tsa 'mapa oa parametric mapping (SPM), le rCBF ho amygdala, hypothalamus, anterior cingulate, le insula li ile tsa lekanngoa.

Nakong ea karolo ea sehlaba, ts'ebetso ea mantlha ea subcortical e ile ea tsejoa ka har'a ventral putamen e nepahetseng, e bonts'a mabaka a susumetsang karabong ea thobalano ka potoloho ea moputso oa limbic.

Keketseho e kholo ea rCBF ka hypothalamus ea leqeleng le eona e ile ea bonoa nakong ea sehlaba.

Li-insula tse kantle tse kantle le tse setseng li ile tsa ts'oaroa ka kotloloho nakong ea nyakallo empa eseng nakong ea sehlaba.

Liphetho tsena e bonts'a karolo ea bohlokoa ea li-ventral putamen le hypothalamus sehlabeng mme e netefatsa hore likarolo tsa paralimbic le limbic tsa boko ba motho li hokahanya karabelo ea thobalano ka mokhoa o itšetlehileng ka karolo ea bong bo fapaneng.