Research Paradigms and Neural Mechanisms for Decision-making Deficits in Addicts
成瘾人群的决策障碍：研究范式与神经机制

Drug addicts and pathological gamblers usually prefer immediate reward and ignore the future consequences. They are inclined to choose the bad options those bring immediate gains but long-term losses, which implies a kind of decision-making deficits. The Delay Discounting Task (DDT), the Iowa Gambling Task (IGT) and the Cambridge Gamble Task (CGT) are mainly three typical research paradigms and methods on decision -making deficits including impulsivity, myopia and risk-taking in addicts. Studies in recent y...