BACKGROUND Impaired cognitive control in individuals with attention-deficit/hyperactivity disorder (ADHD) may be related to a prefrontal cortical glutamatergic deficit. We assessed the glutamate level in the left and the right midfrontal region including the anterior cingulate cortex in adults with ADHD and healthy controls. METHODS Twenty-nine adults with ADHD and 38 healthy controls were in...

Our aim was to further characterize the clinical concept of mild cognitive impairment (MCI). We examined the status of visual attention-related processing in such patients in relation to healthy older adults and patients with Alzheimer's disease (AD) by measuring performance on a computer-based visual search task. We tested 20 older adult control participants, 13 patients with amnestic mild cog...

Prior research has identified a number of areas of cognitive deficit among children with sickle cell disease (SCD), including decrements in memory span and working memory. The present study examined short-term memory span and working memory performance among children with SCD (n = 25) and demographically matched comparison children (n = 25) using digit span, spatial span, and the self-ordered p...

introduction: multiple sclerosis (ms) is a chronic, autoimmune, and inflammatory nervous system disease. it leads to the loss of myelin in the white matter of brain, spinal cord and optic nerves. as a chronic disease with sudden and unpredictable side effects and complications of the disease will lead to disability and dependency in life. causes neurologic symptoms and sig. the purpose of the p...

OBJECTIVE The interaction between dementia and nutritional state is very complex and not yet fully understood. The aim of the present study was to assess the interaction between cognitive impairment and nutritional state in a cohort of residential elderly in relationship with functional condition of patients and their load of assistance in long-term-care facilities of the National Association o...