Measuring reversal learning: Introducing the Variable Iowa Gambling Task in a study of young and old normals

Abstract

We developed a modification of the Iowa Gambling Task (IGT) to test whether it is primarily a measure of reversal learning. Named the Variable IGT (VIGT), the design involves a contingency reversal midway through the task. Two versions of the task enabled us to study the effect of a stronger prepotent response on the ability to identify and adapt to… (More)

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2 Figures and Tables