Publications by authors named "A R Gray"

Attention deficit/hyperactivity disorder (ADHD) in pilots is considered a threat to flight safety. The U.S.

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Background: Older adults walk with a diminished foot and ankle push-off compared to younger adults and this difference may be a target for assistive devices. Dynamic mean ankle moment arm (DMAMA) is an aggregate measure of foot and ankle control that varies in younger adults across walking speeds and inclines.

Research Question: Does age affect DMAMA across a range of walking tasks designed to challenge power output from the ankle and foot?

Methods: We enrolled 12 healthy younger adults and 10 healthy older adults.

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Background And Objectives: Families of children with special health care needs (CSHCN) have reported to benefit from social, emotional, and informational support from other families (peer support) with similarly affected children. Pediatric subspecialists often serve as the primary medical providers for CSHCN, as well as educators for these children's families. The extent to which subspecialists refer families to sources of peer support is unknown.

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Patient-provider trust is associated with optimal HIV care engagement and ART adherence. However, cross-cultural examination of trust in providers in this diverse population is limited. The current study examines data from 1272 Miami-Dade County Ryan White Program clients.

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