In this article, we conduct a literature review by. The Iowa Gambling Task (IGT) assesses decision-making. In this article, we conduct a literature. It simulates the uncertainty. The Iowa Gambling Task (IGT) is an international instrument used to evaluate decision making (DM) based on somatic marker hypothesis (SMH) in neurologic and. Objective: To conduct a systematic. One of the tools most widely used to assess decision-making in neuropsychological research is the Iowa Gambling Task (IGT). 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. The Iowa Gambling Task (IGT) is a widely used task in the assessment of the decision-making ability. 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. OBJECTIVE: This study aimed at evaluating reliability evidence of neuropsychological instrument Iowa Gambling Task (IGT) by the means of the test-retest method.