This study aimed to investigate the relationship between chronic fatigue syndrome (CFS) and depression with the mediating role of executive functions (EFs) in patients with relapsing-remitting multiple sclerosis (RRMS). The statistical population of this descriptive correlational study included all patients with RRMS who were referred to Tehran neurologists in the summer of 2021 and among them,...

the present study aims to investigate language learners’ cognitive processes in on-line esp courses. three modes of inquiry are used: think-aloud protocol analysis, screen capture analysis, and correlation analysis. the theoretical foundations for the evaluation of the cognitive aspect of ferdowsi univeristy of mashhad e-learning system are drawn from cognitive load theory, cognitive apprentice...

objective: the purpose of this research was to study the cognitive functions in patients with methamphetamine-induced psychosis (mip) in comparison with schizophrenia patients and normal subjects. method: this was a cross-sectional study, 30 patients with mip, 30 patients with schizophrenia and 30 normal individuals were selected via convenient sampling and were matched on age, sex and educatio...

for years, the role of cerebellum was believed to be limited to motor functions. only since almost two decades ago, a new concept about cerebellum and its contribution to non-motor functions including cognition and emotion started to emerged. during the recent years, numerous studies have focused on the cerebellar non-motor functions with their results providing supportive evidence on this view...

sleep deprivation (sd) increases the risk of human-error related accidents and a major cause of motor vehicle accidents. the overall prevalence of insufficient sleep in adults has been estimated at 20%. according to a comprehensive study prevalence of daytime sleepiness, among young adults (age 21 to 30 years), the average nocturnal sleep time during weekdays was 6.7 hours and on weekends was 7...

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...