نتایج جستجو برای: bicycle

تعداد نتایج: 5458  

Journal: :Journal of safety research 2017
Jonathan DiGioia Kari Edison Watkins Yanzhi Xu Michael Rodgers Randall Guensler

PROBLEM AND METHOD This paper takes a critical look at the present state of bicycle infrastructure treatment safety research, highlighting data needs. Safety literature relating to 22 bicycle treatments is examined, including findings, study methodologies, and data sources used in the studies. Some preliminary conclusions related to research efficacy are drawn from the available data and findin...

Journal: :Accident; analysis and prevention 2015
Srinivas S Pulugurtha Vidya Thakur

The objectives of this manuscript are (1) to evaluate the effectiveness of on-street bicycle lane in reducing crashes involving bicyclists on urban roads, (2) to quantify and compare risk to bicyclists on road segments with and without on-street bicycle lane, (3) to evaluate the effect of on-street bicycle lane on other road network users (all crashes), and, (4) to assess the role of on-network...

2017
Helga Birgit Bjørnarå Sveinung Berntsen Saskia J Te Velde Liv Fegran Aslak Fyhri Benedicte Deforche Lars Bo Andersen Elling Bere

BACKGROUND The present study aims to increase bicycling and level of physical activity (PA), and thereby promote health in parents of toddlers, by giving access to different bicycle types. There is a need for greater understanding of e-bikes and their role in the transportation network, and further effects on PA levels and health. Moreover, longtail bikes could meet certain practical needs not ...

Journal: :International journal of injury control and safety promotion 2014
Selda Secginli Gulhan Cosansu Nursen O Nahcivan

The purpose of this cross-sectional, descriptive study was to assess the rates of helmet and to examine variables related to bicycle helmet use in a sample of 8-16 year old Turkish children. Data were collected from a purposive sample of 1180 students who self-identified as cyclists and 1128 parents or guardians in two state primary schools in two urban municipalities in the northern part of Is...

Journal: :هنرهای تجسمی 0
ندا باطنی پور کارشناس ارشد طراحی صنعتی، پردیس بین¬المللی کیش، دانشگاه تهران یاسمن خداداده دانشیار گروه طراحی صنعتی، دانشکده هنرهای تجسمی، پردیس هنرهای زیبا، دانشگاه تهران نازنین محمد¬پور کارشناس ارشد طراحی صنعتی، دانشکده هنرهای تجسمی، پردیس هنرهای زیبا، دانشگاه تهران

bicycle riding is one of the attractions in kish island that is known as an entertainment and enjoyable sport. moreover, it is beneficial to the environmental goals and tourism industry. for this aim, the bicycle rental system is provided by nineteen bicycle stations that have been distributed all around the island by kish free zone organization; also, to spread the bike riding culture and incr...

Journal: :archives of trauma research 0
rebecca stier department of cranio maxillofacial surgery, hannover medical school, hannover, germany; department of cranio maxillofacial surgery, hannover medical school (mhh), carl-neuberg-strasse 1, d-30625 hannover, germany. tel: +49-5115324748, fax: +49-5115324740 dietmar otte department for accident research, hannover medical school, hannover, germany christian müller trauma department, hannover medical school, hannover, germany maximilian petri trauma department, hannover medical school, hannover, germany ralph gaulke trauma department, hannover medical school, hannover, germany christian krettek trauma department, hannover medical school, hannover, germany

conclusions higher age of cyclists and increasing speed of the accident opponent significantly increase the likelihood of sustaining facial fractures. the use of bicycle helmets does not significantly reduce the incidence of mid-facial fractures, while being correlated with an even increased incidence of mandibular fractures. background the effectiveness of bicycle safety helmets in preventing ...

Journal: :مجله علوم اعصاب شفای خاتم 0
arezou eshaghabadi shefa neuroscience research center, khatam alanbia hospital, tehran, iran sajad sahab negah a. shefa neuroscience research center, khatam alanbia hospital, tehran, iran b. histology and embryology group, basic science department, faculty of veterinary medicine, shiraz university, shiraz, iran

fatal injury caused by bicycle accidents in many countries. when a motor vehicle collides with a bicycle, the results are often devastating as a cyclist has minimal protection from the hard exterior of a car and it is often the cyclist who will suffer incapacitating and potentially life-threatening injuries. vehicle drivers and passengers may suffer from broken glass injuries, whiplash and brui...

2016
Stefan Sammito Nils Gundlach Irina Böckelmann

BACKGROUND Physical fitness tests are widely used to assess endurance, sprint ability, coordination and/or strength. The objective of the present study was to analyze the degree to which the results of the Bundeswehr Basis Fitness Test (BFT)--a physical fitness test comprising a sprint test (11 × 10-m shuttle test), a flexed-arm hang test and a 1000-m run--are consistent with the output measure...

ژورنال: طلوع بهداشت یزد 2014
باقیانی مقدم, محمد حسین, روحی مقدم, راضیه , قلیان اول, مهدی , کریمی, مسعود , کمالی خواه, طاهره ,

Introduction: Today, it is somewhat possible for general Population to use bicycle as a means of transportation or sport. Physical activity is considered as an important strategy for the prevention and treatment of obesity and other critical metabolic diseases in the different ages of life. Since the Theory of Planned Behavior assesses perceived control beliefs about behaviors, it seems appro...

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