One size does not fit all-mobility device type affects speed, collisions, fatigue, and pain.

Objective: To determine whether differences could be detected in mobility outcomes during community mobility and home mobility tasks according to type of mobility assistive device.

Design: Randomized, repeated measures.

Setting: Community mobility task: traversing 341.

A quality assurance study on the accuracy of measuring physical function under current conditions for use of clinical video telehealth.

Objective: To determine whether conditions for use of clinical video telehealth technology might affect the accuracy of measures of physical function.

Design: Repeated measures.

Setting: Veterans Administration Medical Center.