Methylphenidate improves response inhibition but not reflection–impulsivity in children with attention deficit hyperactivity disorder (ADHD)
DeVito EE, Blackwell AD, Clark L, Kent L, Dezsery AM, Turner DC, Aitken MR, Sahakian BJ. Methylphenidate improves response inhibition but not reflection–impulsivity in children with attention deficit hyperactivity disorder (ADHD). Psychopharmacology 2008, 202: 531. PMID: 18818905, PMCID: PMC2704617, DOI: 10.1007/s00213-008-1337-y.Peer-Reviewed Original ResearchConceptsAttention deficit hyperactivity disorderInformation Sampling TaskResponse inhibitionDeficit hyperactivity disorderHyperactivity disorderEducation-matched control groupPerformance of childrenForms of impulsivityStop-signal taskMeasures of impulsivityEffects of methylphenidateMulti-factorial constructADHD groupSignal taskImpulsivityPoor decisionsBehavioral symptomsMethylphenidateSampling tasksSame measuresPlacebo-controlled trialTaskChildrenImpairmentMeasures