6,075 research outputs found

    Science on the Move – A National School Classes Competition

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    SimplyScience.ch, the foundation and platform for the promotion of young talent in Natural Sciences and Technology with the generous support of Roche, is moving into the second round of the National School Classes Competition 'Science on the Move'. High school classes from all over Switzerland will battle it out in the lab and on stage for a top prize of a Science Week in San Francisco, California. The program promotes and requires the skills of a full class of high school students. May the best school class with the most scientific curiosity and enthusiasm and the most creative ideas win

    Lean job design and musculoskeletal disorder risk: A two plant comparison

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    This study examined the relationship between lean job design and work-related musculoskeletal disorder (WMSD) risk factors. Repetition, force, and posture were assessed for a sample of 56 production jobs across departments at a lean automobile-manufacturing plant and compared to 56 similar jobs at a traditional automobile-manufacturing plant. The results showed greater productivity in the lean plant: less waiting ( p = .006) and walking ( p < .001); and greater repetition exposure ( p = .001). The mean rating for repetition was 5.5 in the lean plant, compared to 5.0 in the traditional plant based on the Latko (1997) hand activity level scale. However, the lean plant had significantly lower peak hand force ratings ( p = .01). When examining force and repetition combined, the lean plant had a lower percentage of jobs above the American Conference for Governmental Industrial Hygienists (ACGIH)-recommended Threshold Limit Value (TLV ® ). The findings suggest that lean manufacturing does not necessarily increase workers' risk for WMSD injuries. © 2009 Wiley Periodicals, Inc.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/63064/1/20159_ftp.pd

    The Impact of the Brain-Derived Neurotrophic Factor Gene on Trauma and Spatial Processing.

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    The influence of genes and the environment on the development of Post-Traumatic Stress Disorder (PTSD) continues to motivate neuropsychological research, with one consistent focus being the Brain-Derived Neurotrophic Factor (BDNF) gene, given its impact on the integrity of the hippocampal memory system. Research into human navigation also considers the BDNF gene in relation to hippocampal dependent spatial processing. This speculative paper brings together trauma and spatial processing for the first time and presents exploratory research into their interactions with BDNF. We propose that quantifying the impact of BDNF on trauma and spatial processing is critical and may well explain individual differences in clinical trauma treatment outcomes and in navigation performance. Research has already shown that the BDNF gene influences PTSD severity and prevalence as well as navigation behaviour. However, more data are required to demonstrate the precise hippocampal dependent processing mechanisms behind these influences in different populations and environmental conditions. This paper provides insight from recent studies and calls for further research into the relationship between allocentric processing, trauma processing and BDNF. We argue that research into these neural mechanisms could transform PTSD clinical practice and professional support for individuals in trauma-exposing occupations such as emergency response, law enforcement and the military

    Adolescent Reproductive Knowledge, Attitudes, and Beliefs and Future Fatherhood.

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    PurposeWith a growing focus on the importance of men's reproductive health, including preconception health, the ways in which young men's knowledge, attitudes, and beliefs (KAB) predict their reproductive paths are understudied. To determine if reproductive KAB predicts fatherhood status, timing and residency (living with child or not).MethodsReproductive KAB and fatherhood outcomes were analyzed from the National Longitudinal Study of Adolescent Health, a 20-year, nationally representative study of individuals from adolescence into adulthood. Four measures of reproductive KAB were assessed during adolescence in waves I and II. A generalized linear latent and mixed model predicted future fatherhood status (nonfather, resident/nonresident father, adolescent father) and timing while controlling for other socio-demographic variables.ResultsOf the 10,253 men, 3,425 were fathers (686 nonresident/2,739 resident) by wave IV. Higher risky sexual behavior scores significantly increased the odds of becoming nonresident father (odds ratio [OR], 1.30; p &lt; .0001), resident father (OR, 1.07; p&nbsp;= .007), and adolescent father (OR, 1.71; p &lt; .0001); higher pregnancy attitudes scores significantly increased the odds of becoming a nonresident father (OR, 1.20; p &lt; .0001) and resident father (OR, 1.11; p &lt; .0001); higher birth control self-efficacy scores significantly decreased the odds of becoming a nonresident father (OR, .72; p &lt; .0001) and adolescent father (OR, .56; p&nbsp;= .01).ConclusionsYoung men's KAB in adolescence predicts their future fatherhood and residency status. Strategies that address adolescent males' reproductive KAB are needed in the prevention of unintended reproductive consequences such as early and nonresident fatherhood

    MotivATE: A Pretreatment Web-Based Program to Improve Attendance at UK Outpatient Services Among Adults With Eating Disorders.

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    BACKGROUND: In the UK, eating disorders affect upward of 725,000 people per year, and early assessment and treatment are important for patient outcomes. Around a third of adult outpatients in the UK who are referred to specialist eating disorder services do not attend, which could be related to patient factors related to ambivalence, fear, and a lack of confidence about change. This lack of engagement has a negative impact on the quality of life of patients and has implications for service costs. OBJECTIVE: To describe the development of a Web-based program ("MotivATE") designed for delivery at the point of referral to an eating disorder service, with the aim of increasing service attendance. METHODS: We used intervention mapping and a person-based approach to design the MotivATE program and conducted a needs assessment to determine the current impact of service nonattendance on patients (via a review of the qualitative evidence) and services (through a service provision survey to understand current issues in UK services). Following the needs assessment, we followed the five steps of program development outlined by Bartholomew et al (1998): (1) creating a matrix of proximal program objectives; (2) selecting theory-based intervention methods and strategies; (3) designing and organizing the program; (4) specifying adoption and implementation plans; and (5) generating program evaluation plans. RESULTS: The needs assessment identified current nonattendance rates of 10%-32%. We defined the objective of MotivATE as increasing attendance rates at an eating disorder service and considered four key determinants of poor attendance: patient ambivalence about change, low patient self-efficacy, recognition of the need to change, and expectations about assessment. We chose aspects of motivational interviewing, self-determination theory, and the use of patient stories as the most appropriate ways to enable change. Think-aloud piloting with people with lived experience of an eating disorder resulted in positive feedback on the MotivATE program. Participants related well to the stories used. Nonetheless, because of feedback, we further modified the program in line with patients' stage of change and addressed issues with the language used. A consultation with service staff meant that we could make clear implementation plans. Finally, a randomized controlled trial is currently underway to evaluate the MotivATE program. CONCLUSIONS: Using intervention mapping, we have developed a novel pretreatment Web-based program that is acceptable to people with eating disorders. To our knowledge, this is the first such program. The model of development described here could be a useful template for designing further programs for other difficult-to-engage populations

    Lunar Modular Operations Tool Holster: Space Suit Attachment Quick Release Device

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    The Embry-Riddle Aeronautical University (ERAU) Spacesuit Utilization of Innovative Technology Laboratory (S.U.I.T. Lab) specializes in spacesuit operations, testing, and analysis with a focus on human performance. The lab promotes undergraduate research and works to involve students in all disciplines. A majority of the students involved with the lab are studying Spaceflight Operations, Aerospace/Mechanical Engineering, or Human Factors. This proposal, created by undergraduate students at ERAU, seeks to describe the capabilities of the Luna Modular Operations Tool Holster (LunaMOTH). LunaMOTH has been designed to enable an astronaut to quickly and easily remove and replace a tool on the spacesuit utility belt during work on the lunar surface. The attachment system is composed of two interlocking portions: the suit-side interface and the tool-side interface. The tool-side interface is a protruding knob on an oblong neck that slides into a slot on the suit-side interface. This is kept in place by the resistance of spring plungers installed in the sides of this slot. The modular system includes a wedge-shaped backplate that further discourages accidental release of the tool, should an additional level of security be desired. To remove a tool from the stowed configuration, the astronaut applies minimal force to lift the neck of the tool-side interface past the plungers. The tool is returned by guiding the tool-side interface into the opening of the suit-side interface and applying downward force to lock them together. LunaMOTH is designed with user mobility and dust tolerance in mind and will assist astronauts in efficiently completing tasks during Extravehicular Activity (EVA) operations on the Moon

    The Role of State Health Departments in Supporting Community-based Obesity Prevention

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    Background: Recent national attention to obesity prevention has highlighted the importance of community-based initiatives. State health departments are in a unique position to offer resources and support for local obesity prevention efforts. Community Context: In North Carolina, one-third of children are overweight or obese. North Carolina's Division of Public Health supports community-based obesity prevention by awarding annual grants to local health departments, providing ongoing training and technical assistance, and engaging state-level partners and resources to support local efforts. Methods: The North Carolina Division of Public Health administered grants to 5 counties to implement the Childhood Obesity Prevention Demonstration Project; counties simultaneously carried out interventions in the community, health care organizations, worksites, schools, child care centers, and faith communities. Outcome: The North Carolina Division of Public Health worked with 5 local health departments to implement community-wide policy and environmental changes that support healthful eating and physical activity. The state health department supported this effort by working with state partners to provide technical assistance, additional funding, and evaluation. Interpretation: State health departments are well positioned to coordinate technical assistance and leverage additional support to increase the strength of community-based obesity prevention efforts
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