نتایج جستجو برای: social barrier

تعداد نتایج: 696999  

2015
Siri H. Steinmo Susan Michie Christopher Fuller Sarah Stanley Caitriona Stapleton Sheldon P. Stone

BACKGROUND Sepsis has a mortality rate of 40 %, which can be halved if the evidence-based "Sepsis Six" care bundle is implemented within 1 h. UK audit shows low implementation rates. Interventions to improve this have had minimal effects. Quality improvement programmes could be further developed by using theoretical frameworks (Theoretical Domains Framework (TDF)) to modify existing interventio...

Journal: :journal of chemical health risks 0
h. safari maznabi msc student, food science and technology division, faculty of agriculture, damghan branch, islamic azad university, damghan, iran a. reza mohammadinafchi biopolymer research group, food science and technology division, faculty of agriculture, damghan branch, islamic azad university, damghan, iran

barrier properties are one of the most important factors in the edible film. in this study, edible mungbean films were prepared containing (0%, 15%, 30%, 45%) concentrations of rosemary aqueous extract. then the effect of rosemary was investigated on colorimetric and barrier properties (water vapor permeability, oxygen permeability). rosemary extract increased the absorption of color in the vis...

Journal: :polyolefins journal 0
mohammadreza rahnama department of plastics engineering, iran polymer and petrochemical institute, p.o.box14975/112, tehran, i.r. iran abdulrasoul oromiehie department of plastics engineering, iran polymer and petrochemical institute, p.o.box14975/112, tehran, i.r. iran shervin ahmadi department of plastics engineering, iran polymer and petrochemical institute, p.o.box14975/112, tehran, i.r. iran ismaeil ghasemi department of plastics engineering, iran polymer and petrochemical institute, p.o.box14975/112, tehran, i.r. iran

in this research, high oxygen-barrier films were organized based on low-density polyethylene (ldpe)/ ethylene vinyl alcohol (evoh)/ polyethylene-grafted maleic anhydride (ldpe-g-ma) compatibilizer. the effects of 10–30 wt. % evoh and 0–10 wt. % ldpe-g-ma loadings on the properties of final films were evaluated. the morphology of specimens was observed by using scanning electron microscopy (sem)...

Journal: :physiology and pharmacology 0
hamdollah panahpour ali akbar nekooeian gholam abbas dehghani medicinal & natural products chemistry research center, shiraz university of medical sciences, shiraz, iran

introduction: development of brain edema following focal cerebral ischemia exacerbates primary ischemic injury. blood brain barrier (bbb) opening is an important part of edema named as vasogenic brain edema. in this study, quantitative alterations of bbb permeability is experimentally evaluated using transient focal cerebral ischemia in the rat. methods: two groups of male rats (ischemic and sh...

Journal: :سالمند 0
وحید نجاتی vahid nejati shahidbeheshti universityدانشگاه شهید بهشتی رامین کردی ramin kordi tehranuniversity of medical scienceدانشگاه علوم پزشکی تهران فاطمه شعاعی fatemeh shoaee socialwelfare and rehabilitation scienceدانشگاه علوم بهزیستی و توانبخشی

objectives: the purpose of this study was to determine barriers and motivators of physical activity in older adults. methods & materials: in this cross sectional study 153 older adults were participated through classified randomized clustering method. the questionnaires were completed in face to face interview. descriptive statistics and u mann whitney test were used to analyzing data. results:...

Aghamohammadi, Vahideh, Backzadeh, Amirhossein, Nasiri, Khadijeh, Saeeidi, Solmaz, Savadpoor, mohammadthaghi,

Introduction: The nursing process is a scientific and purposeful method that its use leads to coordination in the provision of services and allows nurses to use critical thinking for their clinical judgments and care activities. This study aimed to investigate the barriers to the implementation of the nursing process from the perspective of nurses working in Ardabil and Khalkhal University Hosp...

ژورنال: سلامت و محیط زیست 2019

Background and Objective: Efforts to improve the effectiveness of noise barriers have been made, including shape, aesthetics, form and gender. Therefore, the aim of this study was to investigate the effect of the angle upper edge in shaped noise barriers with a T-shaped upper edge. Materials and Methods: A 2D boundary element method (BEM) was used to predict the insertion loss of the tested ba...

ژورنال: سلامت و محیط زیست 2010
منظم, محمد رضا, مومن بالله فرد, سمانه, نادرزاده, مهدیه, نصیری, پروین,

Backgrounds and Objectives: There is a considerable notice in the use of noise barriers in recent years. Noise barriers as a control noise solution can increase the insertion loss to protect receivers. This paper presents the results of an investigation about the acoustic efficiency of primitive root sequence diffuser (PRD) on environmental single T-shape barrier.Materials and Methods: A 2D bou...

جاویدی, محمد حسین , ساده , جواد , صمدی, مهدی ,

Transmission system is one of the most important parts of the restructured power system. Insufficient or inappropriate expansion of transmission system is considered to be a major barrier to competition in electricity market. Therefore many researches have been focused on developing suitable approaches for transmission expansion planning in deregulated power systems. This paper presents a new ...

George W. Schriver Henry N.C. Wong Jan Sandström Parviz Rashidi Ranjbar,

A method is described by which it is possible to determine the high barrier to ring inversion and hindered rotation by neat racemization of optically active compounds when the racemization is caused by ring inversion or hindered rotation. The method is based preparation of sufficiently pure enantiomers, mainly by chromatography on swollen microcrystalline triacetylcellulose (TAC). By this t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید