Objective: To perform a systematic review of the evidence of DM performance evaluated using the Iowa Gambling Task (IGT) in adults with MDD. The aim of this study was to investigate if changes in the instrument application procedures. PDF | The Iowa Gambling Task (IGT) is a widely used task in the assessment of the decision-making ability. Iowa Gambling Task (IGT). The Iowa Gambling Task (IGT) assesses decision-making. . One of the tools most widely used to assess decision-making in neuropsychological research is the Iowa Gambling Task (IGT). Method: Articles were. The Iowa Gambling Test is used in decision making assessment. Methods: A. Objective: The objective of the present study was to investigate whether specific changes in. Objective: To conduct a systematic review of articles reporting empirical IGT studies based in Brazil. Objective: To conduct a systematic. In this article, we conduct a literature. The Iowa Gambling Task (IGT) is an instrument designed to evaluate decision-making in a manner similar to real-life circumstances. Background: Decision-making is a complex, multidimensional cognitive function that requires the choice between two or more options and also the predictive. It simulates the uncertainty.