Cognitive control and attentional selection in adolescents with ADHD versus ADD.
Cognitive control and attentional selection in adolescents with ADHD versus ADD.
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DOI:
10.1080/15374416.2010.517168
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发表时间:
2010
期刊:
影响因子:
--
通讯作者:
Nigg JT
中科院分区:
文献类型:
--
作者:
Carr L;Henderson J;Nigg JT
An important research question is whether Attention Deficit Hyperactivity Disorder (ADHD) is related to early or late stage attentional control mechanisms and whether this differentiates a non-hyperactive subtype (“ADD”). This question was addressed in a sample of 145 ADD/ADHD and typically developing comparison adolescents (aged 13-17). Attentional blink and antisaccade tasks were used to assay early and late stage control, respectively. ADD was defined using normative cutoffs to assure low activity level in children who otherwise met full criteria for ADHD. The ADD group had an attenuated attentional blink versus controls and ADHD-combined (ADHD-C). The effect was not produced using DSM-IV definition of ADHD-primarily inattentive type nor DSM symptom counts. ADHD-C showed greater weakness in response inhibition, as manifest in the antisaccade task. Combining tasks yielded an interaction differentiating group performance on the two tasks.