Preference for larger-delayed versus more immediate-smaller rewards was studied in 5- and 6-year-old typical boys with Attention Deficit Hyperactivity Disorder (ADHD) in a repeated measure design. The effect of adding stimulation on preference also was studied. Boys with ADHD chose delayed-larger rewards significantly less than did typical boys. Adding stimulation reduced motoric behavior, but did not affect choice. As rates of motoric activity increased in boys with ADHD, their preference for delayed, larger rewards decreased over time. These findings argue for the external validity of choice tasks in the study of ADHD.
机构:
New York Univ, New York Univ Langone, Hassenfeld Childrens Hosp, Child Ctr, New York, NY USA
Univ Southampton, Ctr Innovat Mental Hlth, Sch Psychol, Southampton, England
Univ Southampton, Fac Med, Clin & Expt Sci, Southampton, England
Solent Natl Hlth Serv Trust, Southampton, England
Univ Bari Aldo Moro, Dept Precis & Regenerat Med, Jonic Area, Baro, ItalyKings Coll London, Dept Psychol, Inst Psychiat Psychol Neurosci, London, England
机构:
Univ Fed Rio Grande do Sul, Hosp Clin Porto Alegre, Dept Psychiat, ADHD Outpatient Program, Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Hosp Clin Porto Alegre, Dept Psychiat, ADHD Outpatient Program, Porto Alegre, RS, Brazil
机构:
Stanford Univ, Sch Med, Div Neonatal & Dev Med, Palo Alto, CA 94304 USAStanford Univ, Sch Med, Div Neonatal & Dev Med, Palo Alto, CA 94304 USA
Won, Dana C.
Guilleminault, Christian
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机构:
Stanford Univ, Sleep Med Div, Palo Alto, CA 94304 USAStanford Univ, Sch Med, Div Neonatal & Dev Med, Palo Alto, CA 94304 USA
Guilleminault, Christian
Koltai, Peter J.
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机构:
Stanford Univ, Sch Med, Div Otolaryngol, Palo Alto, CA 94304 USAStanford Univ, Sch Med, Div Neonatal & Dev Med, Palo Alto, CA 94304 USA
Koltai, Peter J.
Quo, Stacey D.
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机构:
UCSF Sch Dent, Div Orofacial Sci, San Francisco, CA USA
Stanford Univ, Dept Psychiat, San Francisco, CA USAStanford Univ, Sch Med, Div Neonatal & Dev Med, Palo Alto, CA 94304 USA
Quo, Stacey D.
Stein, Martin T.
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机构:
Univ Calif San Diego, Rady Chilidrens Hosp, Div Acad Gen Pediat & Dev Behav Pediat, San Diego, CA 92103 USAStanford Univ, Sch Med, Div Neonatal & Dev Med, Palo Alto, CA 94304 USA
Stein, Martin T.
Loe, Irene M.
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机构:
Stanford Univ, Sch Med, Div Neonatal & Dev Med, Palo Alto, CA 94304 USAStanford Univ, Sch Med, Div Neonatal & Dev Med, Palo Alto, CA 94304 USA
机构:
Univ Virginia, Dept Family Med, 1215 Lee St, Charlottesville, VA 22903 USAUniv Virginia, Dept Family Med, 1215 Lee St, Charlottesville, VA 22903 USA
Leibold, Collin
Smetana, Racheal M.
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机构:
Univ Virginia Hlth, Psychiat & Neurobehav Sci, POB 800203, Charlottesville, VA 22903 USAUniv Virginia, Dept Family Med, 1215 Lee St, Charlottesville, VA 22903 USA
Smetana, Racheal M.
Statuta, Siobhan M.
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机构:
Univ Virginia Hlth Syst, Primary Care Sports Med Fellowship, Family Med & Phys Med & Rehabil, UVA Sports Med, POB 800729, Charlottesville, VA 22908 USAUniv Virginia, Dept Family Med, 1215 Lee St, Charlottesville, VA 22903 USA