نتایج جستجو برای: carbon monoxide

تعداد نتایج: 282315  

Journal: :iranian journal of toxicology 0
احمد یراقی ahmad yaraghi department of pharmacy, isfahan university of medical sciences, isfahan, iran نسترن ایزدی مود nastaran ezadi mood department of anesthesiology and intensive care, isfahan university of medical sciences, isfahan, iran علی محمد سبز قبایی ali mohammad sabzghabaee department of pharmacy, isfahan university of medical sciences, isfahan, iran امیر هوشنگ زرگرزاده amir hooshang zargarzadeh department of pharmacy, isfahan university of medical sciences, isfahan, iran کامران منتظری kamran montazeri department of anesthesiology and intensive care, isfahan university of medical sciences, isfahan, iran فرزاد قشلاقی farzad gheshlaghi department of anesthesiology and intensive care, isfahan university of medical sciences, isfahan, iran علیرضا شیری

bachground: acute carbon monoxide poisoning (cop) is a common problem that occurs more frequently during winter and leads to serious complications. in our poisoning referral center, the incidence and complications of acute cop has not been evaluated previously. therefore we designed a study to evaluate its significance in our center. methods & materials: 111 cases of acute cop admitted during f...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1996
asghar zeini isfahani m.w roberts a.f carley s. read

the activation of carbon monoxide by oxygen on mg(100) surface has been investigated by x-ray photoelectron spectroscopy (xps). carbon monoxide is only weakly adsorbed (dispersion-type forces) on a magnesium surface. the xps result has shown that the dissociation of carbon monoxide leading to the formation of a metastable surface carbonate species occurs through the participation of an oxygen s...

Journal: :ارتقای ایمنی و پیشگیری از مصدومیتها 0
نبی الله منصوری n mansouri دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهرانسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) محمد رضا مسعودی نژاد mr massoudinejad دانشگاه علوم پزشکی شهید بهشتی محمد علی آموزگار ma amozgar دانشگاه تهرانسازمان اصلی تایید شده: دانشگاه تهران (tehran university) بهاره علی پناهی b alipanahi دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهرانسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch)

background and aim: carbon monoxide is colorless and odorless gas. in high concentrations, co is deadly poisonous and in low concentrations can cause fatigue, headache, dizziness and seizures. carbon monoxide has a high affinity to combines hemoglobin which can decrease oxygen capacity in blood. to address this problem, human body begins to produce red blood cells, this can increases blood visc...

Journal: :journal of physical & theoretical chemistry 2008
f. saremi h.h. haeri a.h. hasani n. mansouri

perhaps the more interesting nanostructures with large application potential, from transistors to probes, are carbon nanotubes. one of the most widely uses of these nanostructures are their applications as gas detector, which is an important application in the field se of environmental technologies. the present work studies the adsorption of carbon monoxide on a (6, 6) armchair carbon nanotube ...

Journal: :asia pacific journal of medical toxicology 0
alireza mirahmadizadeh department of epidemiology, school of health, non-communicable diseases research center, shiraz university of medical sciences, shiraz, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) hossain faramarzi department of community medicine, shiraz university of medical sciences, shiraz, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) effat hadizadeh division of non-communicable diseases, vice chancellor for health, shiraz university of medical sciences, shiraz, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) mohsen moghadami non-communicable diseases research center, shiraz university of medical sciences, shiraz, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) mozhgan fardid department of health management, school of management and information sciences, iran university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) ali seifi departments of neurosurgery and internal medicine, university of texas health science center, san antonio, usa

background: knowing the pattern of carbon monoxide (co) poisoning in each region is vital for enhanced health planning. this study was designed to evaluate the epidemiologic pattern of unintentional acute co poisoning in major cities of fars province, southwest of iran.  methods: this one-year cross-sectional study was carried out on unintentional co poisoning incidents in fars province, iran, ...

ژورنال: سلامت کار ایران 2010
آذین, سید علی, صالح پور, سوسن, مسجدی, محمدرضا, کاظم پور , مهدی,

Background and aimsCarbon monoxide poisoning is a major cause of mortality due to gasinhalation. It is more prevalent in winter, because of poor indoor ventilation. The purpose of ourstudy was to evaluate exhaled carbon monoxide of students and to estimate their exposure to this gas.MethodsThis cross-sectional study was performed in winter 2008. The exhaled carbonmonoxide level of 184 students ...

Journal: :environmental health engineering and management 0
mohammad shakerkhatibi department of environmental health engineering, school of health, tabriz university of medical sciences, tabriz, iran nahideh mohammadi student research committee, tabriz university of medical sciences, tabriz, iran khaled zoroufchi benis environmental engineering research center, faculty of chemical engineering, sahand university of technology, tabriz, iran alireza behrooz sarand department of chemical engineering, urmia university of technology, urmia, iran esmaeil fatehifar environmental engineering research center, faculty of chemical engineering, sahand university of technology, tabriz, iran ahmad asl hashemi department of environmental health engineering, school of health, tabriz university of medical sciences, tabriz, iran

background: forecasting of air pollutants has become a popular topic of environmental research today. for this purpose, the artificial neural network (aan) technique is widely used as a reliable method for forecasting air pollutants in urban areas. on the other hand, the evolutionary polynomial regression (epr) model has recently been used as a forecasting tool in some environmental issues. in ...

Journal: :anesthesiology and pain medicine 0
ozkan onal department of anesthesiology and reanimation, selcuk university medical faculty, konya, turkey; department of anesthesiology and reanimation, selcuk university medical faculty, konya, turkey. tel: +90-5059052252, fax: +90-332-2245178 derya celik department of anesthesiology and reanimation, selcuk university medical faculty, konya, turkey emine aslanlar department of anesthesiology and reanimation, selcuk university medical faculty, konya, turkey ahmet avci jale bengi celik department of anesthesiology and reanimation, selcuk university medical faculty, konya, turkey

Journal: :asia pacific journal of medical toxicology 0
yasmin davoudi assistant professor, department of radiology, school of medicine, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) bita dadpour assistant professor, department of internal medicine, medical toxicology centre, school of medicine, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) reza afshari associate professor, department of internal medicine, medical toxicology centre, school of medicine, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) naser hasaniyeh resident, department of radiology, school of medicine, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) nassim matin student, school of medicine, tehran university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) mahboobeh rahimi-doab psychologist, cardiac anesthesia research center, imam reza hospital, school of medicine, mashhad university of medical sciences, mashhad, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)

background: carbon monoxide (co) poisoning may lead to hypoxic/anoxic injury and eventually ischemic encephalopathy. magnetic resonance imaging (mri) has a well-recognized role in assessment of the severity of brain damage caused by co poisoning. in this study, we aimed to present and analyze the structural abnormalities in the brain mri and especially in diffusion weighted mri (dwi) images in ...

Considering the vital importance of air and the increasing trace of its contaminating factors, it is necessary to study the contaminating factors in order to be aware of the existing situation. The phenomenon of air pollution is one of the most important problems in many parts of Iran, due to several reasons, increasing the amount of it day by day. Carbon monoxide is one of the most dangerous p...

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