نتایج جستجو برای: Sleep deprivation

تعداد نتایج: 138264  

Journal: :iranian journal of psychiatry 0
habibolah khazaie sleep research center, department of psychiatry, kermanshah university of medical sciences (kums), iran masoud tahmasian sleep research center, department of psychiatry, kermanshah university of medical sciences (kums), iran mohammad r ghadami sleep research center, department of psychiatry, kermanshah university of medical sciences (kums), iran hooman safaei neurocognitive laboratory, iranian national center for addiction studies, tehran university of medical sciences, tehran, iran hamed ekhtiari neurocognitive laboratory, iranian national center for addiction studies, tehran university of medical sciences, tehran, iran sara samadzadeh sleep research center, department of psychiatry, kermanshah university of medical sciences (kums), iran

because of on-call responsibilities, many medical residents are subjected to chronic partial sleep deprivation, a form of sleep restriction whereby individuals have chronic patterns of insufficient sleep. it is unclear whether deterioration in cognitive processing skills due to chronic partial sleep deprivation among medical residents would influence educational exposure or patient safety.twent...

Journal: :acta medica iranica 0
z. keihani z. haghshenas k. daneshjou a. azarfar

seizure is the most common neurologic disorder in the pediatric age. obtaining thorough history and performing complete examination as well as electroencephalography (eeg) are very important in confirming the diagnosis and finding the cause. epileptiform activity may be enhanced by activating procedures including sleep deprivation. in this study we performed short duration (up to 8 hours) sleep...

ارشدی , سجاد, بهپور, ناصر , تادیبی, وحید , منظمی , امیرعباس , نوروزی کمره, میرزاحسین,

    Background & Aims: Sleep is a restorative process for the immune system. There are many situations in which sleep is disturbed prior to an athletic event. However, the effect of sleep deprivation on immune indices in response to exercise remains unknown. The aim of this study was to investigate the effects of sleep deprivation on serum IgG response to aerobic activity.   Materials & Methods...

Background:  Maternal sleep deprivation is known to reduce neurogenesis in the hippocampus during pregnancy. Also, it damages and impairs cognitive functions such as learning and memory in the neonates.  Objectives: Rosmarinus officinalis (rosemary) extract can play an important role in the treatment of cognitive impairments by inhibiting oxidative stress. This study aimed to investigate the r...

شیرعلی, امیر, قینی, محمدرضا, معتمدی, محمود, یوردخانی, فاطمه,

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ژورنال: طب کار 2011
حسین‌زاده, غلامرضا, دهپور, احمدرضا, صادق نیت حقیقی, خسرو, نوری, ارشاد,

Abstract Background: Nowadays, working long hours and shift work are inevitable, even though these working schedules are associated with several physical and mental effects. Gastrointestinal complaints are common among their physical effects. Recent studies have shown organoprotective effect of melatonin in gastrointestinal tract. In this study we investigated gastric mucosal damage due to par...

Journal: :علوم زیستی ورزشی 0
حمید اراضی دانشیار گروه فیزیولوژی ورزشی دانشکدۀ علوم ورزشی، دانشگاه گیلان کاکو حسینی دانشجوی دکتری فیزیولوژی ورزشی دانشکدۀ علوم ورزشی، دانشگاه رازی محمد زاهد ابوالحسنی دانشجوی کارشناسی ارشد فیزیولوژی ورزشی دانشکدۀ علوم ورزشی، دانشگاه گیلان

sleep deprivation has negative effects on performance and resulted in elevating of mortality risk, cardiovascular disease and diabetes. the purpose of this study was to investigate the effects of 30 hour sleep deprivation on serum levels of c-reactive protein, blood lactate, muscular strength and physiological factors of rast test in active students. the present study was a semi-experimental on...

Behpour, Naser, Kazemizadeh, Vahid,

Background and Aim: Previous research has shown that many factors can affect sportspersons’ quality of life. Sleep deprivation is one of these factors. Based on laboratory evidence, a number of possible mechanisms for the relationship between sleep deprivation and quality of life of sportspersons have been suggested. The aim of this study was to investigate the effect of sleep deprivation on th...

Journal: :journal of advanced medical sciences and applied technologies 0
ali mohammad kamali department of neuroscience, school of advanced medical sciences and technologies, shiraz university of medical sciences, shiraz, iran ali noorafshan histomorphometry and stereology research center, shiraz university of medical sciences, shiraz, iran fatemeh karimi histomorphometry and stereology research center, shiraz university of medical sciences, shiraz, iran. saied karbalay-doust histomorphometry and stereology research center, shiraz university of medical sciences, shiraz, iran.

sleep deprivation (sd) is known to result in a range of neurological, cognitive and physical consequences in chronically-afflicted subjects. the respiratory nuclei of brain-stem tend to play a pivotal part in the regulating sleep function, hence hypothesized to be affected in various types of sleep-related dysfunctions. the purpose of this methodological report is to explain the techniques of r...

Journal: :journal of research in health sciences 0
shafika assaad christy costanian georges haddad fida tannous

background: insufficient sleep is a significant public health issue with adverse medical consequences. sleep disturbances are common among university students and have an effect on this group’s overall health and functioning. the aim of this study was to investigate sleep habits and disorders in a population of university students across lebanon. methods: this was a cross-sectional study carrie...

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