نتایج جستجو برای: traffic collisions
تعداد نتایج: 133965 فیلتر نتایج به سال:
Pedestrians are among the most vulnerable road users. Speed of vehicles is considered as one of the major causes of danger for pedestrians crossing the street. Therefore, it is of utmost importance to devise suitable solutions to reduce speed of vehicles. One of these solutions is installation of Pedestrian Refuge Islands (PRI) in very wide midblocks. With regard to fluctuations in pedestrian a...
backgrounds and aims: the tehran province was subject to the second highest incidence of fatalities due to traffic accidents in 1390. most studies in this field examine rural traffic accidents, but this study is based on the use of logit models and artificial neural networks to evaluate the factors that affect the severity of accidents within the city of tehran. materials and methods: among the...
introduction : the costs of traffic accidents in low- and middle-income countries are estimated to add up to $65 billion annually, which is a little higher than the amount they receive as a final aid for development. the present retrospective study aims to evaluate the treatment costs of the hospitalized injured individuals in traffic accidents. methods: the present study was carried out in ima...
OBJECTIVE To determine whether the road safety policies introduced between 2000 and 2010 in Catalonia, Spain, which aimed primarily to reduce deaths from road traffic collisions by 50% by 2010, were associated with economic benefits to society. METHODS A cost analysis was performed from a societal perspective with a 10-year time horizon. It considered the costs of: hospital admissions; ambula...
As several highly publicized traffic collisions occurred in 2003 and 2004, the nation began to give more attention to the issue of older drivers. After several older-driver collisions, California, Minnesota, Wisconsin, and Massachusetts examined their license renewal and driver testing policies for both the young and old. We describe these major traffic incidents and discuss their impact on the...
BACKGROUND British Columbia, Canada is a geographically large jurisdiction with varied environmental and socio-cultural contexts. This cross-sectional study examined variation in motor vehicle crash rates across 100 police patrols to investigate the association of crashes with key explanatory factors. METHODS Eleven crash outcomes (total crashes, injury crashes, fatal crashes, speed related f...
The presented system takes the advantage of information-communication technology, ICT and introduces wireless networks’ methodology into vehicles and road infrastructure for a significant enhancement of road traffic safety. Warning signals are transmitted to the back of column of vehicles and it enables the distant drivers to stop in time or to make such operation automatically. Largescale simu...
BACKGROUND Traffic collisions often result in a wide range of symptoms included in the umbrella term whiplash-associated disorders. Mid-back pain (MBP) is one of these symptoms. The incidence and prognosis of different traffic injuries and their related conditions (e.g. neck pain, low back pain, depression or others) has been investigated previously; however, knowledge about traffic collision-r...
Advancement in intelligent transportation systems with complex operations requires autonomous planning and management to avoid collisions in day-to-day traffic. As failure and/or inadequacy in traffic safety system are life-critical, such collisions must be detected and resolved in an efficient way to manage continuously rising traffic. In this paper, we address different types of collision sce...
Linear and nonlinear multivariate statistical analyses are applied to determine how the types of accidents that occur on heavily used freeways in Southern California are related to both the flow of traffic and weather and ambient lighting conditions. Traffic flow is measured in terms of time series of 30-second observations from inductive loop detectors in the vicinity of the accident prior to ...
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