has subject area Adult Brain Cerebral Cortex Cerebral Cortex - Gyrus Cinguli Chemically-Induced Disorders - Alcoholism Corpus Striatum Decision Making Diagnostic Imaging - Functional Neuroimaging Diagnostic Techniques, Neurological - Functional Neuroimaging Female Humans Impulsive Behavior Investigative Techniques - Functional Neuroimaging Limbic System - Gyrus Cinguli Magnetic Resonance Imaging Male Mental Disorders - Alcoholism Middle Aged Risk-Taking