Mechanisms contributing to cognitive deficits in cannabis users
نویسندگان
چکیده
منابع مشابه
Cognitive motor deficits in cannabis users
Cannabis use affects cortico-striatal networks that are essential for producing movement. In this review, we summarize the literature on motor system dysfunction in cannabis users and provide a rationale for why motor learning should be considered an important area in cannabis research. A majority of studies have addressed cognitive impairments in cannabis users and some have focused on driving...
متن کامل[Cognitive mechanisms in risky decision-making in cannabis users].
The relationship between the use of cannabis and the decision-making processes was explored. A computerized version of the Iowa Gambling Task (Cards Software) in its normal and reverse version was used, and the Prospect Valence Learning (PVL) model, which characterize the process of decision-making based on the parameters: Recency, Consistency, Loss aversion and Utility shape, was applied. Seve...
متن کاملCognitive Mechanisms Underlying Risky Decision-Making in Chronic Cannabis Users.
Chronic cannabis users are known to be impaired on a test of decision-making, the Iowa Gambling Task (IGT). Computational models of the psychological processes underlying this impairment have the potential to provide a rich description of the psychological characteristics of poor performers within particular clinical groups. We used two computational models of IGT performance, the Expectancy-Va...
متن کاملCognitive deficits and cognitive normality in recreational cannabis and Ecstasy/MDMA users.
A crucial topic for recreational drug research is the long-term effects of regular usage. With respect to cannabis, Solowij et al. (2002) noted: ‘One issue remains unresolved: does heavy, frequent or prolonged use of cannabis lead to a deterioration in cognitive function that persists well beyond any period of acute intoxication? Is the functioning of the brain altered in the long-term?’. Many ...
متن کاملCognitive functioning of long-term heavy cannabis users seeking treatment.
CONTEXT Cognitive impairments are associated with long-term cannabis use, but the parameters of use that contribute to impairments and the nature and endurance of cognitive dysfunction remain uncertain. OBJECTIVE To examine the effects of duration of cannabis use on specific areas of cognitive functioning among users seeking treatment for cannabis dependence. DESIGN, SETTING, AND PARTICIPAN...
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ژورنال
عنوان ژورنال: Neuropharmacology
سال: 2017
ISSN: 0028-3908
DOI: 10.1016/j.neuropharm.2017.04.018