Ho lemalla ho lemalla e le bothata ba ho etsa liqeto: dorsolateral prefrontal cortex (2013)

Boqhekanyetsi e le bokuli ba ho etsa liqeto

La 22 Mots'eanong 2013 Neuroscience

Phuputso e ncha e bonts'a hore ho lakatsa lithethefatsi tse kang nicotine ho ka bonoa libakeng tse ikhethileng tsa boko tse amehang ho lekanyeng boleng ba liketso, ho hlophiseng liketso le ts'usumetso. Ngaka Alain Dagher, oa Univesithi ea McGill, o fana ka maikutlo a hore litšebelisano tse sa tloaelehang lipakeng tsa libaka tsena tse etsang liqeto tsa boko li ka baka bokhoba. Liphetho tsena li hlahisitsoe Kopanong ea Canada Neuroscience ea 2013, kopano ea selemo le selemo ea Mokhatlo oa Canada oa Neuroscience - Association Canadienne des Neurosciences (CAN-ACN).

Neuroeconomics ke karolo ea lipatlisiso e batlang ho hlalosa ho etsa liqeto ho batho ho ipapisitse le litheko le meputso eo motho a khethang ho e etsa. Liphuputso tse fetileng li khothalelitse batho ba lemaletseng tlhekefetso ho beha meputso e mengata kapele (menyetla ea bophelo bo botle). Patlisiso e entsoeng ke Dr. Dagher le basebetsi mmoho le bona ba bonts'a hore na boleng ba lithethefatsi, bo bontšitsoeng ke tekanyo ea ho lakatsa, bo fapana joang ka lebaka la ho fumaneha ha lithethefatsi, qeto ea ho tlohela le lintlha tse ling. O boetse o bonts'a hore boleng bona bo tsebahalang ba moriana ka nako e itseng bo ka bonoa bokong ba batho ba lemaletseng (fMRI), le hore liphetho tsa monahano li ka sebelisoa ho bolela tšebeliso e latelang.

Dr. Dagher o bontšitse hore sebaka se itseng sa boko se bitsoang (e khutsufalitsoeng DLPFC) e laola litakatso tsa sakerete ho arabela lits'oants'o tsa lithethefatsi - ho bona batho ba tsuba, kapa ba nkha lisakerete - le hore litakatso tsena tse susumetsoang li ka fetoloa ka ho emisa DLPFC ka Transcranial Magnetic Stimulation (TMS). O fana ka maikutlo a hore ho lemalla lithethefatsi ho ka bakoa ke likhokahano tse mpe lipakeng tsa DLFPC le sebaka se seng sa boko ho batho ba nang le ts'oaetso. Liphetho tsena li ka fana ka motheo o utloahalang oa ho kenella ha lipale ho fokotsa litakatso tsa batho ba lemalloang, joalo ka kapa tshusumetso ea transcranial ea DLFPC.

Ha re phethela mantsoe a qotsitsoeng ho Dr. Dagher: “ hangata li tsepamisitse maikutlo ho hore na bokhoba ba ho lemalla ke khetho kapa ke lefu la boko. Patlisiso ena e re lumella ho talima bokhoba e le mokhoa oa boikhethelo. Ho ikoetlisa ho e bontšang hore na ho na le menyetla e mengata hakae e ka 'na ea lebisa ho khethong boitšoaro bo kotsi. ”

E fanoe ke Mokhatlo oa Canada oa Neuroscience

"Bokhoba e le bothata ba ho nka liqeto." La 22 Motšeanong, 2013. http://medicalxpress.com/news/2013-05-addiction-disorder-decision-making.html