Isiyaluyalu njengesiyaluyalu sokwenza izinqumo: i-dorsolateral prefrontal cortex (2013)

Umlutha njengokuphazamiseka kokuthatha izinqumo

Kwangathi i-22nd, i-2013 e-Neuroscience

Ucwaningo olusha lukhombisa ukuthi ukulangazelela izidakamizwa ezifana ne-nicotine kungabonakala ezifundeni ezithile zobuchopho ezinomthelela ekunqumeni ukubaluleka kwezenzo, ekuhleleni izenzo nasekugqugquzelweni. UDkt Alain Dagher, waseMcGill University, uphakamisa ukuthi ukuxhumana okungajwayelekile phakathi kwalezi zingxenye zobuchopho ezithatha izinqumo kungadala ukulutheka. Le miphumela yethulwe eMhlanganweni WaseCanada Neuroscience ka-2013, umhlangano waminyaka yonke weCanada Association for Neuroscience - Association Canadienne des Neurosciences (CAN-ACN).

I-Neuroeconomics ngumkhakha wokucwaninga ofuna ukucacisa izinqumo kubantu ngokuya ngokubala izindleko kanye nemivuzo noma izinzuzo zokukhetha okwenziwa ngabantu. Ucwaningo lwangaphambilini luye lwaphakamisa ukuthi abantu abayimilutha babeke inani elikhulu kwimivuzo esheshayo (ukubhema ugwayi) ngaphezulu kwemivuzo eyephuze (izinzuzo zezempilo). Ucwaningo olwenziwe nguDkt Dagher nozakwabo lukhombisa ukuthi inani lesidakamizwa, elikhonjiswa ngezinga lokufisa, liyahlukahluka ngokuya ngokutholakala kwezidakamizwa, isinqumo sokuyeka kanye nezinye izinto. Ubuye futhi akhombise ukuthi leli nani elibonwa lomuthi ngesikhathi esithile lingabonakala ezingqondweni zabantu abase imilutha (fMRI), nokuthi imiphumela yokuqagela ingasetshenziswa ukubikezela ukusetshenziswa okulandelayo.

UDkt Dagher ukhombisile ukuthi isifunda esithile sobuchopho esibizwa nge- (esifushanisiwe i-DLPFC) ilawula ukufisa kukagwayi ukuphendula izinkomba zezidakamizwa - ukubona abantu bebhema, noma kunuka osikilidi - nokuthi lezi zinkanuko ezenziwayo zingashintshwa ngokwenza i-DLPFC isebenze ngeTranscranial Magnetic Stimulation (TMS). Usikisela ukuthi ukuluthwa kungabangelwa ukuxhumana okuxakile phakathi kwe-DLFPC nezinye izifunda zobuchopho kubantu abathintekayo. Le miphumela ingahlinzeka ngesisekelo esinengqondo sokungenelela kwamanoveli ukunciphisa izifiso kubantu abayimilutha, njenge noma ukugqugquzelwa kwe-DLFPC.

Isiphetho sokuphetha esivela kuDkt. Dagher: “ bebelokhu begxile ekutheni indlela yokuziphatha umlutha iyindlela yokukhetha noma yokugula kwengqondo. Lolu cwaningo lusivumela ukuthi sibheke umlutha njengendlela yokuzikhethela. Ukusebenza ngaphakathi ezinikeza inani lezinto ongakhetha kuzo kungaholela ekukhetheni izindlela zokuziphatha eziyingozi. ”

Inikezwe yiCanada Association for Neuroscience

"Ukuba umlutha njengesiyaluyalu sokwenza izinqumo." Meyi 22nd, 2013. http://medicalxpress.com/news/2013-05-addiction-disorder-decision-making.html