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Mostrando 1,001 - 1,020 Resultados de 1,446 Para Buscar '"Global Positioning System"', tiempo de consulta: 0.29s Limitar resultados
  1. 1001
    “…Participant vehicles were instrumented to provide vehicle and passive Global Positioning System (GPS) data. The primary outcome measure was police-reported, expert-validated, at-fault collision adjusted per annual kilometers driven. …”
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    Candrive—Development of a Risk Stratification Tool for Older Drivers
  2. 1002
    “…The geographical position of all the dwellings in the village were taken using a global positioning system receiver unit. Data relating to the dwelling, occupants, use of bednets and the mosquitoes collection data were used to generate a geographical information system (GIS). …”
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    Spatial variability in the density, distribution and vectorial capacity of anopheline species in a high transmission village (Equatorial Guinea)
  3. 1003
    “…This approach is a viable alternative to global positioning system field validation of geocodes.…”
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    Quantifying geocode location error using GIS methods
  4. 1004
    “…PM with aerodynamic diameters ≤ 2.5 μm (PM(2.5)) and ≤ 10 μm (PM(10)) was measured continuously, with matched global positioning system coordinates; detailed data on local sources were collected at periodic stops. …”
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    Within-Neighborhood Patterns and Sources of Particle Pollution: Mobile Monitoring and Geographic Information System Analysis in Four Communities in Accra, Ghana
  5. 1005
    por Kitui, John, Lewis, Sarah, Davey, Gail
    Publicado 2013
    “…METHODS: Data on place of delivery, reasons for home delivery, and a range of potential explanatory factors were collected by interviewer-led questionnaire on 3977 women and augmented with distance from the nearest health facility estimated using health facility Global Positioning System (GPS) co-ordinates. Predictors of whether the woman’s most recent delivery was in a health facility were explored in an exploratory risk factor analysis using multiple logistic regression. …”
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    Factors influencing place of delivery for women in Kenya: an analysis of the Kenya demographic and health survey, 2008/2009
  6. 1006
    “…This need is of particular relevance for developing countries, since they host the majority of the global urban population and are disproportionally affected by the burden of disease. We used Global Positioning System (GPS) data-loggers to track the fine-scale (within city) mobility patterns of 582 residents from two neighborhoods from the city of Iquitos, Peru. …”
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    Using GPS Technology to Quantify Human Mobility, Dynamic Contacts and Infectious Disease Dynamics in a Resource-Poor Urban Environment
  7. 1007
    “…This study used Global Positioning System (GPS) technology to track free range domestic pigs in rural western Kenya, in order to understand their movement patterns and interactions with elements of the peri-domestic environment. …”
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    The spatial ecology of free-ranging domestic pigs (Sus scrofa) in western Kenya
  8. 1008
    “…We mounted pollutant monitors and a global positioning system (GPS) on the bicycles. The monitors were all synced to GPS time so pollutant measurements could be spatially plotted. …”
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    Cyclist route choice, traffic-related air pollution, and lung function: a scripted exposure study
  9. 1009
    “…Aerobic capacity ([Image: see text]) was evaluated during two maximal discontinuous incremental exercise tests; physical activity using accelerometry combined with a global positioning system; and energy expenditure using the doubly labelled water method. …”
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    Aerobic Capacity, Activity Levels and Daily Energy Expenditure in Male and Female Adolescents of the Kenyan Nandi Sub-Group
  10. 1010
    “…Precise topographic field information acquired from Differential Global Positioning System (DGPS) was used as Ground Control Points (GCPs) for the modeling of the stereoscopic DEMs (RADARSAT-1, ASTER) and as Independent Check Points (ICPs) for the calculation of accuracies of the products. …”
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    An Assessment of the Altimetric Information Derived from Spaceborne SAR (RADARSAT-1, SRTM3) and Optical (ASTER) Data for Cartographic Application in the Amazon Region
  11. 1011
    “…Match activity profile was quantified via global positioning system with the peak 5 min period for distance ((D(5peak))) and high velocity running (>4.17 m/s, HIVR(5peak)); as well as the 5 min period immediately subsequent to the peak for both distance (D(5sub)) and high-velocity running (HIVR(5sub)) identified using a rolling 5 min epoch. …”
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    Soccer activity profile of altitude versus sea-level natives during acclimatisation to 3600 m (ISA3600)
  12. 1012
    “…Measures were (1) game and training running performance—including global positioning system (GPS) data on distance travelled and velocity of movement; (2) blood—including haemoglobin mass, blood volume, blood gases and acid–base status; (3) acclimatisation—including resting heart rate variability, perceived altitude sickness, as well as heart rate and perceived exertion responses to a submaximal running test; and (4) sleep patterns. …”
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    Methods of the international study on soccer at altitude 3600 m (ISA3600)
  13. 1013
    “…DISCUSSION: In new and innovative ways the focus of this study will be to improve cardiorespiratory fitness among a 30–49 year-old at-risk group using social media, Global Positioning System-technology, on-going personal support and individually tailored physical activity. …”
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    The MILE study: a motivational, individual and locally anchored exercise intervention among 30–49 year-olds with low levels of cardiorespiratory fitness: a randomised controlled study in primary care
  14. 1014
    “…The emergence of portable global positioning system (GPS) receivers over the last 10 years has provided researchers with a means to objectively assess spatial position in free-living conditions. …”
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    Dynamic Accuracy of GPS Receivers for Use in Health Research: A Novel Method to Assess GPS Accuracy in Real-World Settings
  15. 1015
    “…Methods: A total of 170 children had at least one weekday of 9 h combined accelerometer and global positioning system data and were included in the analyses. …”
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    Context-Specific Outdoor Time and Physical Activity among School-Children Across Gender and Age: Using Accelerometers and GPS to Advance Methods
  16. 1016
    “…These studies did not yet use the promising global positioning system (GPS) methods to objectively assess active transport. …”
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    Active transport between home and school assessed with GPS: a cross-sectional study among Dutch elementary school children
  17. 1017
    “…A web-based computer-assisted personal interview tool Visualisation and Evaluation of Route Itineraries, Travel Destinations, and Activity Spaces (VERITAS) and Global Positioning System (GPS) receivers will be used in a subsample of 300 participants. …”
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    Built environment and physical activity in New Zealand adolescents: a protocol for a cross-sectional study
  18. 1018
    “…Objective location and physical activity data collected using Global Positioning System (GPS) devices and accelerometers were used to calculate the amount of time spent and MVPA within youth-identified and census-defined neighborhood boundaries. …”
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    Comparing self-identified and census-defined neighborhoods among adolescents using GPS and accelerometer
  19. 1019
    “…The household spatial localization was obtained by using a Global Positioning System (GPS). Spatial analysis was performed using the TerraView computer program and Kernel intensity estimation. …”
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    Diarrhea incidence and intestinal infections among rotavirus vaccinated infants from a poor area in Brazil: a spatial analysis
  20. 1020
    “…We used fall (15 August–30 September) Global Positioning System locations from 89 bear years to investigate temporal changes in habitat use and movements during 2000–2011. …”
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    Influence of whitebark pine decline on fall habitat use and movements of grizzly bears in the Greater Yellowstone Ecosystem
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