نتایج جستجو برای: crosswalk
تعداد نتایج: 278 فیلتر نتایج به سال:
BACKGROUND Hospital administrative databases are a useful source of population-level data on injured patients; however, these databases use the International Classification of Diseases (ICD) system, which does not provide a direct means of estimating injury severity. We created and validated a crosswalk to derive Abbreviated Injury Scale (AIS) scores from injury-related diagnostic codes in the ...
PURPOSE The purposes of this study were to provide an update to the ambulatory distance requirements for community ambulation and to update gait speed performance and requirements at intersections. METHODS Distances were measured at 9 types of sites using a rolling measuring device in accordance with the protocol set forth by Lerner-Frankiel and associates. The 9 types of sites were supermark...
BACKGROUND A five-level version of the EuroQol five-dimensional (EQ-5D) descriptive system (EQ-5D-5L) has been developed, but value sets based on preferences directly elicited from representative general population samples are not yet available. The objective of this study was to develop values sets for the EQ-5D-5L by means of a mapping ("crosswalk") approach to the currently available three-l...
Computer vision-based approaches have become more common in assistance systems for the blind and visually impaired where portable devices can be used to assist users their free movement. The method pedestrian crosswalk detection with main goal facilitate crossing of road is proposed this paper. based on analyzing image column row structure. Performance kind approach relies input resolution qual...
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