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Most manual wheelchair users with hemiplegia use both the unaffected arm and leg to propel their wheelchairs. The objective of this study was to compare the wheelchair propulsion of subjects using the hemiplegic pattern (one arm and one leg) with subjects using two hands. In a case-controlled study in a kinesiologic laboratory, nine wheelchair users who(More)
agency of the United States Government. Neither the United States Government nor any agency thereof, nor any of their employees, nor any of their contractors, subcontractors, or their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information,(More)
The management of today's borders is a challenge for any border management system. As part of the Laboratory Directed Research and Development Program at Sandia National Laboratories, a team of international border management specialists, along with input from representatives of several countries, have exercised a systematic approach to identify technology(More)
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