نتایج جستجو برای: shift also
تعداد نتایج: 2493777 فیلتر نتایج به سال:
Free Access Also of Interest Book Editor(s): Inamuddin, InamuddinSearch for more papers by this authorMohd Imran Ahamed, Mohd AhamedSearch authorRajender Boddula, Rajender BoddulaSearch authorTauseef Ahmad Rangreez, Tauseef RangreezSearch author First published: 22 June 2021 https://doi.org/10.1002/9781119725282.oth AboutPDFPDF ToolsRequest permissionExport citationAdd to favoritesTrack citatio...
Background and aims: The circadian rhythm is one the most important biological rhythms that regulates the sleep-wake cycle and repeats every 24 hours roughly. This 24-hour cycle includes physiological and behavioral rhythms like sleep cycle. Any disruptions in the body’s natural rhythms can cause many problems, such as drowsiness, sleep deprivation, reduced physical activity, and mental functio...
Background: It is well known that shift work produces fatigue. This effect is enhanced in seniors and could be potentiated by physical and psychosocial job demands. The aim of this study was to investigate the combined effects of work-related risk factors, age and shift work on fatigue. Materials and methods: The field study was performed based on a questionnaire about sleep characteristics, e...
In this research, the Magnetite nanoparticles (Fe304) were prepared by coprecipitation of Fe- andGinger is a well known spice and flavoring agent which has also been used in traditional medicine inmany countries. Ginger contains essential oils including gingerol and zingiberene. It also containspungent principles such as zingerone, and shogaol. In the paper six theoretical methods were used toc...
Background and Objective: According to previous studies shift work could desynchronize the natural circadian rhythm of the body. Although some of the internal physiologic processes become active for adaptation of the body with this desynchronization. One of these physiologic processes is endocrine system and melatonin release. This hormone is one of the most important variants which represent t...
in recent decades, the issue of stress and its negative consequences such as violence in the workplace, increased accidents at work, absenteeism and burnout, have deleterious effects on the efficiency and economy. the aim of this study was to determine the occupational stress of pelletizing industry workers and its determinants. this study was descriptive-analytical and cross sectional. among w...
در این پایان نامه به مسئله ردگیری و بیان الگوریتمی جهت ردیابی اهداف پرنده پرداخته می شود. امروزه با توجه به پیشرفت روزافزون تکنولوژی ساخت هواپیماها و همچنین مجهز شدن آنها به سلاح های ضد رادار مانند موشک های ضد تشعشع، استفاده از ابزار و روش های غیر فعال جهت ردیابی اهداف هوایی مورد توجه قرار گرفته است، در این میان دوربین مادون قرمز به عنوان یک عنصر غیر فعال و تصاویر بدست آمده از آن در ردگیری اهدا...
در این پایان نامه که مرجع اصلی آن garcia, a.g., perez-villalon, g. 2008. approximation from shift-invariant spaces by generalized sampling formulas, appl. comput. harmon. anal. 24: 58-69. است، یک برنامه ی تقریب به وسیله ی فرمول های نمونه گیری، پیشنهاد شده است.
conclusions according to the findings of this study, there is no relationship between shift work and changes in serum tg and cholesterol. the lack of relationship can be due to shift plans for shift workers, nutrition, or the “healthy heart project” at isfahan mobarakeh steel company. results the results showed a significant difference in cholesterol levels between shift workers and day workers...
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