2,500 research outputs found
Has the time come for an older driver vehicle?
The population of the world is growing older. As people grow older they are more likely to
experience declines that can make operating a personal automobile more difficult. Once driving
abilities begin to decline, older adults are often faced with decreased mobility. Due to the preference
for and pervasiveness of the personal automobile for satisfying mobility needs, there is a global
necessity to keep older adults driving for as long as they can safely do so. In this report we explore the
question: Has the time come for an older driver vehicle? Great gains in safe mobility could be made by
designing automobiles that take into account, and help overcome, some of the deficits in abilities
common in older people. The report begins by providing a background and rationale for an older driver
vehicle, including discussions of relevant trends, age-related declines in functional abilities, and the
adverse consequences of decreased mobility. The next section discusses research and issues related to
vehicle design and advanced technology with respect to older drivers. The next section explores
crashworthiness issues and the unique requirements for older adults. The following section discusses
the many issues related to marketing a vehicle that has been designed for older drivers. The report
concludes that there is a clear global opportunity to improve the safety, mobility, and quality of life of
older adults by designing vehicles and vehicle technologies that help overcome common age-related
deficits. The marketing of these vehicles to older consumers, however, will be challenging and will
likely require further market research. The development of vehicle design features, new automotive
technologies, and crashworthiness systems in the future should be guided by both knowledge of the
effects of frailty/fragility of the elderly on crash outcomes, as well as knowledge of common drivingrelated
declines in psychomotor, visual, and cognitive abilities. Design strategies that allow for some
degree of customization may be particularly beneficial. It is clear that training and education efforts for
using new vehicle features will need to be improved.The University of Michigan Sustainable Worldwide Transportationhttp://deepblue.lib.umich.edu/bitstream/2027.42/89960/1/102821.pd
System and Energy Dependence of Strangeness Production with STAR
The yields and spectra of strange hadrons have each been measured by STAR as
a function of centrality in 200 GeV AuAu collisions. By
comparison to measurements in pp and dAu at GeV and in
AuAu at GeV the dependence on system size and energy is
studied. Short-lived resonances, such as and ,
that may decay and regenerate in the medium, are used to examine the dynamical
evolution between production and freeze-out for these systems. Particle
production is investigated by comparison to thermal models, which assume a
simple scaling of the yield with , in order to calculate the
strangeness enhancement. Our hyperon measurements in AuAu indicate that may be a more appropriate scale for the strangeness correlation
volume. In this case canonical suppression can not be simply parameterized with
the geometrical overlap volume but will depend on the individual quark content
of each particle. This theory is tested by comparing the data from different
collision systems and centralities.Comment: Quark Matter 2005 Talk. Talk ppt file with further supporting plots
can be found in http://qm2005.kfki.hu/talk2_select.pshtml?sel=10
Final report: review of Michigan's safe community program and recommendations for improvement
Includes bibliographical references (p. 18-22)Building on the recognition that injuries are preventable and that community-based approaches have the greatest impact on saving lives and reducing injuries, a national safety and injury prevention program, Safe Communities (SC), was developed under the support of the National Highway Traffic Safety Administration. The program was made available to individual states and has been implemented in several, including Michigan.
The objectives of the study were to: 1) review the current Michigan SC program and 2) make recommendations for how the program can be improved in the future. The project objectives were accomplished through the following activities: 1) gaining an overall picture of the Michigan program through review of written materials and interviews with selected individuals associated with the program; 2) examining the experiences of a small sample of other states in promoting SC programs through review of written materials and interviews with a small sample of program coordinators; 3) identifying successful approaches for community-based intervention through a brief review of relevant literature; 4) developing recommendations for how the Michigan program can be improved, particularly with regard to redesign or restructuring; and 5) translating the recommendations into specific objectives that must be achieved to improve program performance, and prioritizing the objectives.Michigan Office of Highway Safety Planning, Lansinghttp://deepblue.lib.umich.edu/bitstream/2027.42/21608/1/98144.pd
Promising approaches for enhancing elderly mobility
Notes: Includes bibliographical references (p. 57-64)Notes: Prepared in cooperation with the Michigan Office of Highway Safety Planning and U.S. Department of Transportation, National Highway Traffic Safety AdministrationMichigan Office of Highway Safety Planning, LansingNational Highway Traffic Safety Administration, Washington, D.C.http://deepblue.lib.umich.edu/bitstream/2027.42/1536/4/97337.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/1536/2/97337.0001.001.pd
Review of Michigan's EUDL program
Includes bibliographical references (p. 36)Michigan’s Enforcing Underage Drinking Laws (EUDL) program for Fiscal Years 2000 -2004 is reviewed through a process evaluation of funded activities, an examination of EUDL strategies and programs in 17 other states, and an assessment of the extent to which Michigan EUDL program can be evaluated with respect to changes in underage drinking behavior. The process evaluation Michigan’s EUDL program indicates that the focus of the program has been on SPOTLIGHT, Operation LOOKOUT, and Party Patrol, through grants which fund these overtime police enforcement activities in a large number of Michigan communities. Program activities, for the most part, were carried out as planned. The review of EUDL strategies and programs in other states shows a wide variety of approaches. However, most states stress the importance of fostering collaboration at both the state and local level, and having a support network in place at, with all of the various involved agencies working together toward a shared and clear vision of what is to be accomplished. The assessment of the extent of “evaluability” indicates that the current mix of EUDL activities in Michigan makes it difficult to identify behavioral changes in drinking because the grants are awarded to a large number of jurisdictions spread across the state for narrowly focused, short term activities. Furthermore, while the data collected on these activities are useful for process evaluations, information is lacking on the underage drinking population and other exposure measures. It is recommended that future EUDL efforts be planned and implemented in concert with appropriate evaluation designs so that impacts of the programs on the amount and frequency of underage drinking and perceptions about alcohol use can be measured in addition to changes in the levels of enforcement activity.http://deepblue.lib.umich.edu/bitstream/2027.42/13908/2/99304.pd
Evaluation of a comprehensive community traffic safety effort: the Jackson County Comprehensive Traffic Safety Program
Notes: Report covers the period 1 Oct 93 to 30 Sept 94Michigan State Office of Highway Safety Planning, Lansinghttp://deepblue.lib.umich.edu/bitstream/2027.42/1091/2/87138.0001.001.pd
Age-Related Differences in Driver Behavior Associated with Automated Vehicles and the Transfer of Control between Automated and Manual Control: A Simulator Evaluation
The overall objective of this exploratory research was to examine specific human factors issues associated with transfer of control between automated and manual driving to characterize age-related differences in behaviors and reactions to this transition. Seventy-two participants were recruited from three age groups (young novice drivers age 16-19, older drivers age 65-75, and comparison drivers age 25-45). Participants were presented with simulated driving environments containing manual and automated driving modes with multiple transition scenarios. Objective driving data were collected on take-over related measures and visual gaze behaviors. Following the drive, participants completed the NASA TLX questionnaire, a structured interview to explore perceptions related to the drive, and a questionnaire to gather background information and to explore the use of various technologies. When analyzing performance in the driving simulator in terms of take-over related measures and visual gaze behaviors, it appeared that the young driver group markedly different, whereas the older driver group was closer in behaviors to the comparison group. There were also age differences found in the structured interview, questionnaire, and NASA TLX. This project extended research on automated vehicle technologies to encompass the social and behavioral aspects of the transfer of control between automated and manual control, and helps provide a foundation knowledge for age-specific issues related to automated vehicles.Mobility Transformation Center/Mcityhttps://deepblue.lib.umich.edu/bitstream/2027.42/137653/3/UMTRI-2017-4 .pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/137653/1/UMTRI-2017-4 .docxDescription of UMTRI-2017-4 .pdf : Report UMTRI 2017-
Transportation in Michigan: older adults and caregivers
Michigan Department of Transportationhttp://deepblue.lib.umich.edu/bitstream/2027.42/90963/1/102858.pd
Use of automatic safety belts in Michigan
The use of automatic safety belts among motorists throughout the state of Michigan was examined in May 1990 as part of a broader direct-observation survey to measure compliance with Michigan's mandatory safety belt use law. Use of the two most common types of automatic belt systems were measured: the nonmotorized detachable three-point lap and shoulder belt system and the motorized shoulder belt with manual lap belt system. A total of 828 drivers and 237 front-right passengers were observed with automatic belt systems between April 30, 1990 and May 24, 1990. Use of nonmotorized detachable three-point lap and shoulder belt systems was 74.3%. Lap belt use of motorized shoulder and manual lap belt systems was 79.2%. Of all motorized shoulder belt and manual lap belt systems observed, 97.4% had the shoulder belts connected.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/29097/1/0000133.pd
Potential mechanisms underlying the decision to use a seat belt: a literature review
The purpose of this literature review was to serve as the background knowledgebase for a 5-year cooperative agreement between NHTSA and the University of Michigan. This discretionary cooperative agreement is intended to study promising lines of research that elucidate the mechanisms that underlie risk perception and can be applied to converting part-time belt users to full-time users. The overall goal of this cooperative agreement is to develop testable strategies, based on basic and applied research, for influencing risk perception to move motor vehicle occupants from part-time to full-time use of seat belts. Specific topics covered in this literature review are: individual belt user characteristics; social influences on belt use; applications from research on other risky behaviors; policy/enforcement/incentive; communication and education; and technology. Conclusions are drawn within each section and for the review overall.National Highway Traffic Safety Administrationhttp://deepblue.lib.umich.edu/bitstream/2027.42/110521/1/103147.pdfDescription of 103147.pdf : final repor
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