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Gopin, Chaya B.; Berwid, Olga; Marks, David J.; Mlodnicka, Agnieska; Halperin, Jeffrey M. – Journal of Attention Disorders, 2013
Objective: To examine the impact of reinforcement on reaction time (RT) and RT variability (RT standard deviation [RTSD]) in preschoolers with ADHD with and without oppositional defiant disorder (ODD), and a typically developing (TD) comparison group. Method: Participants were administered a computerized task consisting of two conditions: simple…
Descriptors: Attention Deficit Hyperactivity Disorder, Behavior Disorders, Comparative Analysis, Statistical Analysis
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Sibley, Margaret H.; Smith, Bradley H.; Evans, Steven W.; Pelham, William E.; Gnagy, Elizabeth M. – Journal of Attention Disorders, 2012
Objective: There are presently almost no empirically validated treatments for adolescents with ADHD. However, in childhood, behavioral treatments for ADHD typically include behavioral parent training, classroom interventions, and intensive child-directed interventions. Method: The present investigation examines treatment gains following an 8-week…
Descriptors: Evidence, Adolescents, Outcomes of Treatment, Summer Programs
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Reimherr, Frederick W.; Marchant, Barrie K.; Olsen, John L.; Wender, Paul H.; Robison, Reid J. – Journal of Attention Disorders, 2013
Objective: Oppositional defiant disorder (ODD) is the most common comorbid condition in childhood ADHD. This trial was prospectively designed to explore ODD symptoms in ADHD adults. Method: A total of 86 patients in this placebo-controlled, double-blind trial of methylphenidate transdermal system (MTS) were categorized based on the presence of ODD…
Descriptors: Behavior Disorders, Attention Deficit Hyperactivity Disorder, Adults, Comorbidity