P Shaw, M Gilliam, M Liverpool… - American Journal of …, 2011 - Am Psychiatric Assoc Objective: There is considerable epidemiological and neuropsychological evidence that attention deficit hyperactivity disorder (ADHD) is best considered dimensionally, lying at the extreme end of a continuous distribution of symptoms and underlying cognitive impairments. The ... Cited by 5 - Related articles - All 6 versions
EJS Sonuga-Barke, R Kumsta, W Schlotz… - Biological …, 2011 - Elsevier Impulsive drive for immediate reward (IDIR) and delay aversion are dissociable elements of the preference for immediate over delayed rewards seen in attention-deficit/hyperactivity disorder (ADHD). We hypothesized that IDIR would be associated with dopamine regulating ... Related articles - All 4 versions
AFT Arnsten… - Pharmacology Biochemistry and Behavior, 2011 - Elsevier The primary symptoms of attention deficit/hyperactivity disorder (ADHD) include poor impulse control and impaired regulation of attention. Research has shown that the prefrontal cortex (PFC) is essential for the “top-down” regulation of attention, behavior, and emotion, and ... Cited by 2 - Related articles - All 4 versions
G Bush - Biological Psychiatry, 2011 - Elsevier Functional and structural neuroimaging have identified abnormalities of the brain that are likely to contribute to the neuropathophysiology of attention-deficit/hyperactivity disorder (ADHD). In particular, hypofunction of the brain regions comprising the cingulo-frontal-parietal ... Related articles - All 3 versions
K Rubia, R Halari, AM Mohammad, E Taylor… - Biological …, 2011 - Elsevier Twelve medication-naive boys with ADHD were scanned twice, under either a single clinical dose of MPH or placebo, in a randomized, double-blind design while they performed an individually adjusted tracking stop task, designed to elicit 50% failures. Brain activation was ... Related articles - All 3 versions