نتایج جستجو برای: length of road

تعداد نتایج: 21183280  

Journal: :archives of trauma research 0
hamid reza gilasi department of epidemiology, shahid beheshti university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) hamid soori safety promotion and injury prevention research center, shahid beheshti university of medical sciences, tehran, ir iran; safety promotion and injury prevention research center, shahid beheshti university of medical sciences, tehran, ir iran. tel: +98-9133611401, fax: +98-2122439980سازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) shahram yazdani faculty of medical education, shahid beheshti university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) parisa taheri tenjani department of internal medicine, ayatollah taleghani hospital, shahid beheshti university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences)

objectives the purpose of this study was to determine the types of fall-related injuries and the related risk factors in the elderly population of qom province, iran. patients and methods this retrospective study was performed on 424 elderly people (65 years and over) referred to shahid beheshti hospital, qom, iran, due to falls between 2010 and 2012. the icd-10 codes of external causes of inju...

Md. Ahsanul Karim Md. Hadiuzzaman Md. Mizanur Rahman Tanweer Hasan

In most of the developing countries, the metropolitan organizations do not assess the safety consequences of alternative transportation systems and one of the reasons is the lack of suitable methodology. The goal of this paper is to develop practical tools for assessing safety consequences of arterial roads in the context of long-term urban transportation plans in Dhaka city, the capital of Ban...

When a vehicle travels on a road, different parts of vehicle vibrate because of road roughness. This paper proposes a method to predict road roughness based on vertical acceleration using neural networks. To this end, first, the suspension system and road roughness are expressed mathematically. Then, the suspension system model will identified using neural networks. The results of this step sho...

Journal: :international journal of pediatrics 0
satar rezaei department of public health, school of health, kermanshah university of medical sciences, kermanshah, iran. khalil moradi imam reza hospital, kermanshah university of medical sciences, kermanshah, iran. afshin akhgar piraebi imam reza hospital, kermanshah university of medical sciences, kermanshah, iran. mohammad bazyar children, cost of hospitalization, length of stay, urinary tract infections. parivash heidari orejlu quality improvement office, gachsaran shahid rajaee hospital, yasuj university of medical sciences, yasuj, iran.

background: urinary tract infections (utis) are one of the most important bacterial infections among children throughout the world. the study aimed to estimate the cost of hospitalization associated with pediatric utis in kermanshah province for the years of 2013 and 2014. methods and materials: this was a cross sectional and descriptive study. the study subjects included all those aged 20 year...

Journal: :مجله علوم اعصاب شفای خاتم 0
ahmad ali lotfinia shefa neuroscience research center, khatam alanbia hospital, tehran, iran.

the eyes are organs that detect light and convert it into electro-chemical impulses in neurons. visual perception is the ability to interpret information and surroundings from the effects of visible light reaching the eye. medicine recognizes that altitudes above 1500 meters start to affect humans so that, the eye is very sensitive to restriction of its supply of oxygen. a dimming of vision acc...

سفیانیان, علیرضا, سلمان ماهینی, عبدالرسول, مددی, حسین, مرادی, حسین,

Noise pollution of roads can propagate within a broader extent than the road only. This spatial space is called "road ecological effect zone" which is known as the natural areas exposed by 40 dB or greater noise level in both sides of the road. In this study, using Calculation of Road Traffic Noise (CRTN) model, the propagation range of noise from Lorestan road network was simulated. Then, the ...

Journal: :مجله علوم اعصاب شفای خاتم 0
mashyaneh haddadi injury prevention & safety promotion department ministry of health & medical education, tehran, iran

road traffic injuries are known as the most prevalent childhood injury and besides being the greatest cause of child mortality, place an extraordinary burden on health care system. children’s limitation in cognitive, physical and social development makes them more vulnerable in road traffic injuries than adults. their small structure cause challenges to see and be seen and their risk taking beh...

Annually, more than 1 million people were killed in road traffic accidents worldwide every year and an uncounted number were severe injured. In 2012 fatal injuries caused by road traffic accidents are under the top ten lists of causes of death in the world. It´s expected that in the near future road traffic accidents become one of the main causes of death in the world. Most of these fatal injur...

Journal: :iranian journal of public health 0
xujun zhang southeast university injury prevention research institute, school of public health, southeast university, nanjing, china ; center for injury research and policy, the research institute at nationwide children's hospital, the ohio state university college of medicine, columbus, usa. hongyan yao guoqing hu mengjing cui yue gu huiyun xiang

this study is to report characteristics of people killed in road traffic crashes and to describe major patterns of traffic crashes in china.descriptive and inferential statistical analyses were conducted. road traffic death national data, population denominator data and motor vehicles data of 2009 were obtained from the bureau of traffic management at ministry of public security and national bu...

Journal: :journal of advances in computer research 0

automatic road extraction from aerial images can be very helpful in traffic control and vehicle guidance systems. most of the road detection approaches are based on image segmentation algorithms. color-based segmentation is very sensitive to light changes and consequently the change of weather condition affects the recognition rate of road detection systems. in order to reduce the light change ...

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