Nano‐octahedron Co3O4 decorated graphene composite electrode for selective and simultaneous detection of dopamine. The detection limit of 0.09 µM, and linear range from 1 to 500 µM are reported. The synergistic effect of nano octahedron Co3O4 and graphene results in excellent performance of the sensor in terms of selectivity and sensitivity.
Swathi Tharani Dharmalingam+5 more
wiley +1 more source
Melatonin effects on sleep disorders in children with attention deficit hyperactivity disorder [PDF]
Attention deficit hyperactivity disorder is one of the most common psychiatric disorders in childhood. Around 25-50% of these children suffered from some kind of sleep disorder especially with chronic form of insomnia.
Zahra Bahremand+3 more
doaj +3 more sources
Executive functioning in adults with attention deficit hyperactivity disorder: A systematic review
Introduction: Executive function deficits are associated with attention deficit hyperactivity disorder (ADHD) in both children and adults. The inattentive subtype is primary related to “cold” executive functions, while the hyperactive subtype is related
Carlos Francisco Rincón+2 more
doaj +1 more source
Functional analysis of ADHD in children using nonlinear features of EEG signals [PDF]
Attention deficit hyperactivity disorder is a neurodevelopmental condition associated with varying levels of hyperactivity, inattention, and impulsivity.
Shiva Khoshnoud, Mohammad Ali Nazari, Mousa Shamsi
doaj +1 more source
Structural Brain Asymmetries in Youths with Combined and Inattentive Presentations of Attention Deficit Hyperactivity Disorder [PDF]
Alterations in structural brain laterality are reported in attention-deficit/hyperactivity disorder (ADHD). However, few studies examined differences within presentations of ADHD. We investigate asymmetry index (AI) across 13 subcortical and 33 cortical regions from anatomical metrics of volume, surface area, and thickness.
arxiv
A Network Theory Investigation into the Altered Resting State Functional Connectivity in Attention-Deficit Hyperactivity Disorder [PDF]
In the last two decades, functional magnetic resonance imaging (fMRI) has emerged as one of the most effective technologies in clinical research of the human brain. fMRI allows researchers to study healthy and pathological brains while they perform various neuropsychological functions. Beyond task-related activations, the human brain has some intrinsic
arxiv
Attention Deficit Hyperactivity Disorder : an overview [PDF]
Attention Deficit Hyperactivity Disorder (ADHD) is a neurobehavioural disorder found more commonly, but not exclusively, in school-age children. The hallmarks of the condition are inattention and hyperactivity/ impulsivity, which often go together ...
Galea, Christine+2 more
core
Attention-deficit disorder (attention-deficit/ hyperactivity disorder without hyperactivity): A neurobiologically and behaviorally distinct disorder from attention-deficit/hyperactivity disorder (with hyperactivity) [PDF]
Most studies of attention-deficit/hyperactivity disorder (ADHD) have focused on the combined type and emphasized a core problem in response inhibition. It is proposed here that the core problem in the truly inattentive type of ADHD (not simply the subthreshold combined type) is in working memory. It is further proposed that laboratory measures, such as
openaire +2 more sources
Biological and Mechanical Limitations for Chronic Fast‐Scan Cyclic Voltammetry Sensor Design
Real‐time detection of neurochemicals has demonstrated value in the field of neuroscience. However, current methods have limitations for use in the chronic setting, which is often the ideal environment for research. This article discusses these limitations, as well as technologies that have been developed to overcome them, and provides recommendations ...
Mason L. Perillo+6 more
wiley +1 more source
Psychiatric morbidity among men using anabolic steroids
Abstract Objective The purpose of this study was to investigate the psychiatric morbidity among men with abuse of anabolic steroids. Methods The design is a retrospectively matched cohort study. Five hundred and fourty‐five males, who tested positive for anabolic steroids in Danish fitness centers during the period January 3, 2006 to March 1, 2018 ...
Josefine Windfeld‐Mathiasen+5 more
wiley +1 more source