نتایج جستجو برای: borotropic shift
تعداد نتایج: 136756 فیلتر نتایج به سال:
Background: There are different types of shift work programs, each of them has its pros and cons. The purpose of this study was to compare sleep and mental performance in 12-hour and 8-hour shift works. Methods: In this longitudinal study, 61 workers from 187 shift workers in one of oil refinery plants were chosen. They were supposed to work in a schedule of 12- hour shift works for 6 months a...
Background: Shift report in nursing profession comprises the collection of information, assessment of nursing cares provided to hospitalized patients, providing an opportunity to get acquainted with patients, and being aware of their caring process. This study aimed to investigate the effect of educating nurses in intensive care units on the reporting of work shift using the SBAR tool. Methods...
research has shown that shift work, in particular night work, can have negative effects on the health, safety and well-being of workers. our study assessed, in a hospital setting, the effects of bright light (bl) on general health and psychological problems during night shift work. in an experimental design, 15 female nurses at a general hospital that located in tehran were exposed to moderate ...
در این رساله دستگاههای رمز کلید عمومی بر پایه توسیع میدانهای متناهی مطالعه می شوند. ابتدا دستگاه رمز کلید عمومیluc را معرفی کرده که بر پایه دنباله های لوکاس، حالتی خاص از دنباله های lfsr(linear feedback shift register) )مرتبه دوم ، می باشد. سپس دستگاه رمز کلید عمومی و طرح امضای عددی از نوع الجمال را که بر پایه دنباله های لوکاس می باشند، معرفی می کند. از نقطه نظر دنباله های lfsr ، ای...
Background: shift work may lead to different health problems due to circadian rhythm. The pattern of shift work, forward or backward, and the duration of each shift period may affect complications. This study was designed to assess and compare the health complications of different patterns of shift work in tile industry. Methods: this cross-sectional study was conducted on 203 shift workers in...
The electrophoretic mobility shift assay (EMSA), or gel mobility shift assay, is a popular and powerful technique for the detection of RNA-protein interactions. It relies on the fact that naked RNA has certain mobility on nondenaturing gels, but if the RNA is bound by protein, the mobility of the RNA is reduced. Therefore, the binding of protein results in a characteristic upward shift of the R...
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