نتایج جستجو برای: cognitive functions
تعداد نتایج: 721567 فیلتر نتایج به سال:
Background and Objectives: Studies have indicated that sleep is essential for the development and survival of the brain and increases the brain's capacity for cognitive functions, and sleep loss disrupts cognitive performance. The present review study aimed to investigate the effects of sleep deprivation on learning and memory with an emphasis on the role of sex hormones. Materials and...
objective: to correlate serum estrogen levels with cognitive functions calculated objectively as per mini mental state examination (mmse) in the females in reproductive age group and those attaining menopause. materials and methods: this study was conducted in christian medical college and hospital, ludhiana, punjab, india. 150 subjects (100 postmenopausal females and 50 regularly menstruating ...
As men get older, there is a decline in functioning of many biological systems; the endocrine systems share such changes in hormone levels. Ageing in men is accompanied by progressive, but individually variable decline in serum testosterone production in healthy men especially in men over 60 years of age. Androgens determine the differentiation of male internal and external genitalia as well as...
cognitive neuroscience prefers a reductionist approach to normal and abnormal brain functions. so, it tries to reducing causes and indices of cognitive and neural processes, in order to increases the accuracy in investigation and manipulation of variables. as a comparison, common diagnostic criteria for mental disorders utilize multidimensional global criteria that existence of some non-overlap...
Abstract Background and Objective: The aim of this study was to compare the cognitive functions of the brain in medical students' academic performance was up and down. Materials and Methods: The study sample consisted of all students in the Lorestan University of Medical Science. To select a sample size of 120 students with low academic performance through matched with 120 students with high ...
Aims: The present study was conducted with the aim of investigating the effects of repeated magnetic brain stimulation on cognitive functions of police personnel with post-traumatic stress disorder (PTSD). This research was applied and semi-experimental with a pre-test-post-test research design with a control group. Materials and Methods: The statistical population included Naja police officer...
Introduction: This study aimed to investigate and compare the executive functions of students with depression, anxiety, and stress symptoms with those functions in healthy ones. Methods: This study was a comparative and non-clinical analysis. The study population comprised all students of Shahid Beheshti University, Tehran, Iran. A total of 448 students were recruited using convenience sam...
The purpose of this study was to investigate the role of cognitive and executive functions of the brain, positive and negative affect and Cognitive emotion regulation tendency to substance use in students. The method of this research was correlational and statistical population of all bachelor and masters students studying in the academic year 1396-1397. Among these students, samples of 200...
Introduction and purpose: Elderly people often face cognitive problems due to the aging process. Decreased ability in cognitive functions leads to impaired performance in daily activities of judgment, attention, and awareness. Therefore, this study investigates different cognitive therapies on cognition in elderly people with Alzheimer's disease. Materials and Methods: Prisma method was used i...
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