نتایج جستجو برای: motorcycle

تعداد نتایج: 2715  

2016
Victor Puac-Polanco Katherine M. Keyes Guohua Li

BACKGROUND Motorcyclists are known to be at substantially higher risk per mile traveled of dying from crashes than car occupants. In 2014, motorcycling made up less than 1 % of person-miles traveled but 13 % of the total mortality from motor-vehicle crashes in the United States. We assessed the cohort effect of the baby-boomers (i.e., those born between 1946 and 1964) in motorcycle crash mortal...

Journal: :Pediatrics 2010
Harold Weiss Yll Agimi Claudia Steiner

OBJECTIVES The objectives were to provide national injury and health care cost estimates for youth motorcycle injuries in traffic and nontraffic settings and to focus on the burden of serious motorcycle-related traumatic brain injuries (TBIs) in children and young adults. METHODS The 2006 Kids' Inpatient Database is a sample of inpatient discharges for US patients <21 years of age from 38 sta...

2012
Penprapa Siviroj Karl Peltzer Supa Pengpid Sompong Morarit

The aim of this study was to assess helmet use and associated factors among motorcycle riders during Songkran festival in Thailand. A cross-sectional survey was conducted to determine the prevalence of helmet use among Thai motorcycle riders (sample size = 18,998) during four days of the Songkran festival. For this sample, the population of motorcycle riders was consecutively selected using quo...

Journal: :Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES 2013
Serkan Emre Eroğlu Sıddıka Nihal Toprak Ebru Akoğlu Özge Ecmel Onur Arzu Denizbaşı Çiğdem Ozpolat Haldun Akoğlu

BACKGROUND Of overall traffic accidents in 2011 in Turkey, 7.58% (n=21,107) were motorcycle accidents. Motorcycle accidents and their impact on healthcare costs are investigated in our study. METHODS Motorcycle accidents that occurred with/without a collision between 1 July 2010 and 30 June 2011 were studied prospectively through the inspection of patients visiting the Emergency Service. The ...

2010
Robert A Cherry

BACKGROUND In June of 2003 the Commonwealth of Pennsylvania passed S. 259 which repealed the state's 35-year old motorcycle helmet safety law. Motorcycle helmets are now only required for riders who are under the age of 21 and for those who are 21 years or older who have had a motorcycle operator's license for less than two years, or who have not completed an approved motorcycle safety course. ...

Journal: :Bulletin of the World Health Organization 2009
Katherine Pérez Marc Marí-Dell'Olmo Carme Borrell Manel Nebot Joan R Villalbí Elena Santamariña Aurelio Tobias

OBJECTIVE To assess differences between the risk of injury for motorcycle riders before and after the passing of a law allowing licenced car drivers to drive light motorcycles without having to take a special motorcycle driving test. METHODS We carried out a quasi-experimental study involving comparison groups, and a time-series analysis from 1 January 2002 to 30 April 2008. The study group w...

2011
Rong Dai Xiangmin Duan

In the intelligent design of motorcycle, a large number of data in the simulation or physical experiment are almost not utilized to guide our design and make decision for the design, so rough set theory is introduced to the intelligent design of motorcycle. Then, aim at experimental data of the engine piston performance, rough set theory is used. An attribute reduction algorithm of decision tab...

2017
Ko-Chien Lin Shu-Hui Peng Pao-Jen Kuo Yi-Chun Chen Cheng-Shyuan Rau Ching-Hua Hsieh

Purpose: This study aimed to determine the patterns associated with adult mandibular fractures from a Level-I trauma center in southern Taiwan. Methods: The data of adult trauma patients admitted between 1 January 2009 and 31 December 2014 were retrieved from the Trauma Registry System and retrospectively reviewed. Fracture site and cause of injury were categorized into groups for comparison, a...

2005
Narelle Haworth Christine Mulvihill Mark Symmons Michael Regan

This project is the first stage of a larger program of research into hazard perception training for motorcyclists. Future stages of the project will investigate what type of environment can be used to teach hazard perception and responding, for example a simulator environment or combination of off-road and simulator training. This report summarises the research that has been conducted into haza...

2005
Phil Wallace Narelle Haworth Michael Regan Mark Symmons Christine Mulvihill Ian Johnston

This project is the first stage of a larger program of research into hazard perception training for motorcycle riders. Future stages of the project will investigate what type of environment can be used to teach hazard perception and responding, for example a motorcycle simulator or a combination of off-road and simulator training. The first report (Haworth, Mulvihill & Symmons, 2005) reviews th...

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