The attention-deficit disorder, with and without hyperactivity, is associated with defective attention, response inhibition and, in attention-deficit disorder with hyperactivity, with motor restlessness. In adults, inattention, defective response inhibition, and impersistence are more commonly seen in right hemisphere lesions. In the present study, we investigate possible right hemisphere dysfu...

introduction: attention deficit / hyperactivity disorder (adhd) is a persistent pattern of inattention and/or hyperactivity - impulsivity behavior. adhd is frequently accompanied by developmental coordination disorder (dcd). motor coordination is a complex performance of interaction between visual perceptual, neuromuscular coordination, memory, attention and balance. one of the most important p...

Attention-deficit/hyperactivity disorder is a common neurobehavioral disorder of childhood and adolescence. The etiology of attention-deficit/hyperactivity disorder is not well understood. Neurochemical studies suggest, alterations in catecholaminergic, mainly dopaminergic and noradrenergic, transmitter functions markedly contribute to the symptoms of this disorder. The symptoms of attention-de...

Although comorbidity between attention-deficit/hyperactivity disorder (ADHD) and eating disorders (ED) is relevant for clinical treatment, it is seldom investigated. Methods: 86 DSM-IV attention deficity hyperactivity disorder patients out of 107 self-referred adults in a specialized center for attention deficity hyperactivity disorder were interviewed using SCID-R to evaluate the lifetime prev...

pathophysiology of attention deficit hyperactivity disorder is variable in different studies. Attention deficit hyperactivity disorder and comorbid disorders in children aided both by attention deficit hyperactivity disorder diagnostic criteria and assessment scales entails a comprehensive neuropsychiatric interview plus collection of information from different sources. Although psychosocial an...

objective: the purpose of this study is to compare the executive functions children and adolescents who suffer from attention deficit hyperactivity disorder (adhd) with normal children. method: twenty children with adhd were compared to 19 healthy children terms of some executive functions using the computerized version of tower london, continuous performance test (cpt), and stroop color test. ...

objectives: all individuals need to have the ability of appropriate sensory processing for proper functioning in the environment and participation in daily activities. moreover, behavioral functions can be affected by sensory processing problems. this study aimed to determine the relationship between behavioral problems and sensory processing in 7 to 10 years old children with attention deficit...