Affective and cognitive mechanisms of risky decision making
نویسندگان
چکیده
منابع مشابه
[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...
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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...
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This paper presents a new computational framework where both ‘the extrinsic reward from the external goal or cost’ and ‘the intrinsic reward from multiple emotion circuits and drives’ play an integral role in learning and decision making. We show that the integration of the intrinsic reward from affect systems can be used for enhancing the efficacy of learning and decision making. In particular...
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In recent years, many empirical studies of legal decision-making process have shown that it incorporates many cognitive, affective, and supra-legal factors. Our goal is to design artificial intelligence systems that model these aspects of legal decision-making. Our vision is to implement a kind of legal assistant that can be used by lawyers and judges to run through different scenarios and prod...
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Introduction: Biological aspects of personality have an influence on people psychological dimensions. The present study was aimed to compare prospective memory, risky decision-making, collaborative decision-making between individuals with morning and evening circadian typology. Methods: For this purpose, a study with quantitative methodology approach and a descriptive design was conceived. T...
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ژورنال
عنوان ژورنال: Neurobiology of Learning and Memory
سال: 2015
ISSN: 1074-7427
DOI: 10.1016/j.nlm.2014.03.002