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A Neurophysiological Marker of Impaired Preparation in an 11-Year Follow-Up Study of Attention-Deficit/Hyperactivity Disorder (ADHD)
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Doehnert, Mirko; Brandeis, Daniel; Schneider, Gudrun; Drechsler, Renate; Steinhausen, Hans-Christoph – Journal of Child Psychology and Psychiatry, 2013
Background: This longitudinal electrophysiological study investigated the course of multiple impaired cognitive brain functions in attention-deficit/hyperactivity disorder (ADHD) from childhood to adulthood by comparing developmental trajectories of individuals with ADHD and typically developing controls. Methods: Subjects with ADHD ("N"…
Descriptors: Attention Deficit Hyperactivity Disorder, Physiology, Genetics, Longitudinal Studies
Incentive-Elicited Mesolimbic Activation and Externalizing Symptomatology in Adolescents
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Bjork, James M.; Chen, Gang; Smith, Ashley R.; Hommer, Daniel W. – Journal of Child Psychology and Psychiatry, 2010
Background: Opponent-process theories of externalizing disorders (ExD) attribute them to some combination of overactive reward processing systems and/or underactive behavior inhibition systems. Reward processing has been indexed by recruitment of incentive-motivational neurocircuitry of the ventral striatum (VS), including nucleus accumbens…
Descriptors: Check Lists, Cues, Child Behavior, Neurology