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