نتایج جستجو برای: soltanieh belt

تعداد نتایج: 17560  

2017
Naoko Ushiyama Yasushi Kurobe Kimito Momose

[Purpose] To determine the validity of knee extension muscle strength measurements using belt-stabilized hand-held dynamometry with and without body stabilization compared with the gold standard isokinetic dynamometry in healthy adults. [Subjects and Methods] Twenty-nine healthy adults (mean age, 21.3 years) were included. Study parameters involved right side measurements of maximal isometric k...

2001
Alma Cohen Liran Einav Gary Chamberlain David Cutler John Graham Shigeo Hirano

This paper investigates the effects of mandatory seat belt laws on driver behavior and traffic fatalities. Using a unique panel data set on seat belt usage rates in all U.S. jurisdictions, we analyze how such laws, by influencing seat belt use, affect traffic fatalities. Controlling for the endogeneity of seat belt usage, we find that it decreases overall traffic fatalities. The magnitude of th...

2015
Guang X. Chen James W. Collins W. Karl Sieber Stephanie G. Pratt Rosa L. Rodríguez-Acosta Jennifer E. Lincoln Jan Birdsey Edward M. Hitchcock Cynthia F. Robinson

BACKGROUND Motor vehicle crashes were the leading cause of occupational fatalities in the United States in 2012, accounting for 25% of deaths. Truck drivers accounted for 46% of these deaths. This study estimates the prevalence of seat belt use and identifies factors associated with nonuse of seat belts among long-haul truck drivers (LHTDs), a group of workers at high risk for fatalities result...

2017

Obese occupants have higher risks of fatalities and injuries in frontal crashes than normal‐weight individuals. In particular the chest and the lower extremities are the body regions that are more likely to be injured for obese than non‐obese occupants. Previous studies demonstrated that obesity increases the amount of belt webbing used by drivers, and have shown that lap belt placement tends t...

Journal: :international journal of automotive engineering 0
b. mashadi iust e. zakeri

in this paper, front engine accessory drive (fead) system of automotive engine is modeled with adams software. the model is validated using engine test data. it is then used to investigate the effect of design parameters on the system performance such as belt vibration and loads on the idlers. three alternative layouts were developed in order to improve the performance of original eead system. ...

2007
R. P. Lin Xinlin Li

Using data from WIND, SAMPEX (Solar, Anomalous, and Magnetospheric Particle Explorer), and the Los Alamos National Laboratory (LANL) sensors onboard geostationary satellites, we investigate the correlation of energetic electrons in the 20-200 keV range in the solar wind and of high speed solar wind streams with relativistic electrons in the magnetosphere to determine whether energetic electrons...

Journal: :Journal of rehabilitation medicine 2014
Séléna Lauzière Carole Miéville Martina Betschart Cyril Duclos Rachid Aissaoui Sylvie Nadeau

OBJECTIVE To assess plantarflexion moment and hip joint moment after-effects following walking on a split-belt treadmill in healthy individuals and individuals post-stroke. DESIGN Cross-sectional study. SUBJECTS Ten healthy individuals (mean age 57.6 years (standard deviation; SD 17.2)) and twenty individuals post-stroke (mean age 49.3 years (SD 13.2)). METHODS Participants walked on an i...

Journal: :Annual proceedings. Association for the Advancement of Automotive Medicine 2006
Stefan M Duma David M Moorcroft Hampton C Gabler Sarah M Manoogian Joel D Stitzel Greg G Duma

The purpose of this paper is to present the crash exposure patterns of pregnant occupants and to evaluate the effectiveness of restraint systems, including four-point seatbelts, in far side crashes. The NASS CDS database revealed that 53.0 % of pregnant occupants are exposed to frontal crashes while 13.5 % are exposed to far side impacts. Given that far side crashes were the second leading cras...

Journal: :Postgraduate medical journal 1989
A Banerjee

Seat belt legislation appears to have reduced mortality from, and the incidence of, serious head and facial injuries due to motor vehicle accidents. The use of seat belts has, however, also modified injury patterns in car occupants involved in accidents. This review traces the introduction of seat belt legislation and delineates the types of injury which have been attributed to seat belt wearing.

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