Neurocognitive effects of acute choline supplementation in low, medium and high performer healthy volunteers
Novel pharmacological treatments targeting alpha 7 nicotinic acetylcholine receptor (α7 nAChR) hypofunction in schizophrenia have shown mixed success in ameliorating cognitive impairments associated with this disorder. Choline, a selective agonist at α7 receptors is increased with […]
A combination of physical activity and computerized brain training improves verbal memory and increases cerebral glucose metabolism in the elderly
Physical exercise interventions and cognitive training programs have individually been reported to improve cognition in the healthy elderly population; however, the clinical significance of using a combined approach is currently lacking. This study evaluated whether physical […]
Practice effects associated with the repeated assessment of cognitive function using the CogState battery at 10-minute, one week and one month test-retest intervals
There are many situations in which cognitive tests need to be administered on more than two occasions and at very brief test-retest intervals to detect change in group performance. However, previous literature has not specifically addressed […]
A pilot study of the neuropsychological benefits of computerized cognitive rehabilitation in Ugandan children with HIV
Objective: Because antiretroviral treatment (ART) fails to improve neurocognitive impairment in children with HIV, we completed a pilot study evaluating the feasibility and cognitive benefit of computerized cognitive rehabilitation therapy (CCRT) in Ugandan children with HIV. […]
Impaired processing speed and attention in first-episode drug naive schizophrenia with deficit syndrome
Although first-episode drug naive patients with schizophrenia are known to show cognitive impairment, the cognitive performances of these patients, who suffer deficit syndrome, compared with those who suffer non-deficit syndrome is undetermined. The aim of this […]