Decision-Making Under Risk and Uncertainty by Substance Abusers and Healthy Controls.

ABSTRACT: Cognitive impairment characterized by high impulsivity and risk-taking has been correlated with substance-related disorders. However, it is unclear if the decision-making process is well known upon consideration of factors such as uncertainty environments, risk, and time manipulation in different decision-making procedures. The main objective of this study was to identify behavioral differences between substance abusers and healthy control participants in a behavioral test battery, including (1) two uncertainty decision-making tasks, the Balloon Analog Risk Task (BART) and the Iowa Gambling Task (IGT, trial 1-40); (2) three risk-taking tasks, the Columbia Card Task Hot version (CCT-hot), Columbia Card Task Cold version (CCT-cold), and the IGT (trial 41-100); and (3) an impulsivity task, th

SUBMITTER: Mejia D 

PROVIDER: S-EPMC8833085 | biostudies-literature | 2021

REPOSITORIES: biostudies-literature