Results 21 to 30 of about 456,827 (283)

Familial influences on the full range of variability in attention and activity levels during adolescence: A longitudinal twin study [PDF]

open access: yes, 2015
To investigate familial influences on the full range of variability in attention and activity across adolescence, we collected maternal ratings of 339 twin pairs at ages 12, 14, and 16, and estimated the transmitted and new familial influences on ...
Anokhin, Andrey P   +5 more
core   +2 more sources

Which executive functioning deficits are associated with AD/HD, ODD/CD and comorbid AD/HD+ODD/CD? [PDF]

open access: yes, 2005
Item does not contain fulltextThis study investigated (1) whether attention deficit/hyperactivity disorder (AD/HD) is associated with executive functioning (EF) deficits while controlling for oppositional defiant disorder/conduct disorder (ODD/CD), (2 ...
A. Angold   +109 more
core   +1 more source

Regulation of starvation-induced hyperactivity by insulin and glucagon signaling in adult Drosophila

open access: yeseLife, 2016
Starvation induces sustained increase in locomotion, which facilitates food localization and acquisition and hence composes an important aspect of food-seeking behavior. We investigated how nutritional states modulated starvation-induced hyperactivity in
Yue Yu   +7 more
doaj   +1 more source

Characteristics of Attention Deficit and Hyperactivity Disorder in Children with Sleep-disordered Breathing [PDF]

open access: yesZhongguo quanke yixue, 2022
BackgroundChildren with sleep-disordered breathing (SDB) are more prone to attention deficit, and hyperactivity disorder, which seriously impairs their learning ability and long-term intellectual development.
WU Yunxiao, WAN Zhen, KONG Fanying, XU Zhifei
doaj   +1 more source

Different effects of adding white noise on cognitive performance of sub-, normal and super-attentive school children [PDF]

open access: yes, 2014
Objectives: Noise often has detrimental effects on performance. However, because of the phenomenon of stochastic resonance (SR), auditory white noise (WN) can alter the "signal to noise'' ratio and improve performance.
Bamford, S   +3 more
core   +1 more source

Chronic memantine administration prevents ouabain-induced hyperactivity in mice via maintenance of Na+, K+-ATPase activity in the hippocampus

open access: yesJournal of Pharmacological Sciences, 2019
We have previously reported that mice received intracerebroventricular injection of ouabain, an inhibitor of Na+, K+-ATPase, exhibited hyperactivity via overactivation of glutamatergic neurons.
Yuki Kurauchi   +4 more
doaj   +1 more source

Are language production problems apparent in adults who no longer meet diagnostic criteria for attention-deficit/hyperactivity disorder? [PDF]

open access: yes, 2012
In this study, we examined sentence production in a sample of adults (N = 21) who had had attention-deficit/hyperactivity disorder (ADHD) as children, but as adults no longer met DSM-IV diagnostic criteria (APA, 2000).
Achenbach T.   +28 more
core   +1 more source

The influence of working memory load on response inhibition in children with attention-deficit/hyperactivity disorder or reading disorder [PDF]

open access: yes, 2011
The aim of the present study was to examine the relationship between response inhibition and working memory in 8-12-year-old children with attention-deficit/hyperactivity disorder (ADHD; n = 19), reading disorder (RD; n = 17), ADHD + RD (n = 21), and ...
Roeyers, Herbert   +3 more
core   +2 more sources

Hyperactivity [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1977
Most research on hyperactivity views the problem as either organic or emotional in nature, originating exclusively within the child or his immediate home environment. By comparison, little research has taken into account the effect on this problem of the tremendous cultural changes which have occurred in the last century.
openaire   +2 more sources

Effect of methylphenidate treatment during adolescence on norepinephrine transporter function in orbitofrontal cortex in a rat model of attention deficit hyperactivity disorder [PDF]

open access: yes, 2010
Attention deficit hyperactivity disorder (ADHD) is associated with hypofunctional medial prefrontal cortex (mPFC) and orbitofrontal cortex (OFC). Methylphenidate (MPH) remediates ADHD, in part, by inhibiting the norepinephrine transporter (NET). MPH also
Somkuwar, Sucharita S.   +2 more
core   +4 more sources

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