IMIBUZO: Ukutadisha kubonisa ukujwayela (ukwehla ukuphendula kwe-dopamine) kuzimo ezifanayo zocansi (ifilimu), kanye nokwanda kokuvusa ucansi (kwandiswe i-dopamine) lapho kuvezwa inkanuko yezocansi yenoveli. Ucwaningo luphinde lwalinganisa isikhathi sokuphendula kuthoni, esashesha ngokubukwa ngakunye kwefilimu efanayo. Lesi yisibonelo somphumela weCoolidge emsebenzini - i-dopamine eningi lapho yethulwe ngenhloso entsha yezocansi. Inoveli yilokho okwenza i-porn ye-Intanethi ihluke kwezocansi zangesikhathi esedlule.
I-Arch Sex Behav. I-1999 Dec; 28 (6): 539-52.
Koukounas E, Ngaphezulu kuka-R.
Umthombo - School of Psychology, Deakin University, Burwood, Victoria, Australia.
abstract
I-proven-task probe (kwetoni) yethulwe ngezikhathi ezithile ngenkathi amadoda ebuka izingxenye zefilimu ezixakile engxenyeni ethile efaka izivivinyo ze-18 ngengxenye eyodwa yefilimu (indawo yokuhlala), bese kuba ukulingwa kwe-2 ngezigaba zefilimu ezihlukile (inoveli) nokuhlolwa kwe-2 ngokubuyiselwa kwangempela ingxenye (dishabituation). Isikhathi sokwethisa ithoni (inkomba yemithombo yokusetshenziswelwa ubukhulu yayenziwa ekuvuseleleni okuvusa inkanuko) iguqulwe phakathi neseshini ngokuhambisana nezinguquko ezenzeka ekuqothulweni kwe-penile tumescence kanye nokuvuselela ocansini okuvumayo. Ukwehla kokuvuka kokuya ocansini ngaphezulu kwezilingo zokuqala ze-18 kuseshini kuhambisane nokusabela okuqhubekayo ngokuqhubekayo ezwini, ukukhuthaza inoveli kuholele ekubuyiseni ukuvusa inkanuko yezocansi kanye nokusabela okuthe chu kuthoni, futhi kwizivivinyo i-21 ne-22 amazinga evusa inkanuko yocansi kanye nesikhathi sokuphendula ayengaphezulu kwamanani abekhona ngokushesha ngaphambi kokuvuselelwa kwenoveli. Imiphumela ixoxwa ngokubhekisele ebudlelwaneni obuphakathi nendawo yokuhlala nokunakwa.