William Ammer

Performance assessment of a pushrim-activated power-assisted wheelchair control system

Rory A. Cooper, T.A. Corfman, Stephanie Fitzgerald et al. · IEEE Transactions on Control Systems Technology · 2002 · 151 citations

Manual Wheelchairs, Rehabilitation Robotics, Kinesiology +12

Driving characteristics of electric-powered wheelchair users: How far, fast, and often do people drive?

Rory A. Cooper, Tricia Thorman, Rosemarie Cooper et al. · Archives of Physical Medicine and Rehabilitation · 2002 · 111 citations

Kinesiology, Assistive Technology, Driver Behavior +10

Seat and footrest shocks and vibrations in manual wheelchairs with and without suspension

Rory A. Cooper, Erik Wolf, Shirley G. Fitzgerald et al. · Archives of Physical Medicine and Rehabilitation · 2003 · 55 citations

Suspension Structure, Manual Wheelchairs, Vibrations +13

A prototype power assist wheelchair that provides for obstacle detection and avoidance for those with visual impairments

Richard C. Simpson, Edmund LoPresti, Steve Hayashi et al. · Journal of NeuroEngineering and Rehabilitation · 2005 · 55 citations · Full text

Durability, value, and reliability of selected electric powered wheelchairs11No commercial party having a direct financial interest in the results of the research supporting this article has or will confer a benefit upon the author(s) or upon any organization with which the author(s) is/are associated.

Megan V Fass, Rory A. Cooper, Shirley G. Fitzgerald et al. · Archives of Physical Medicine and Rehabilitation · 2004 · 38 citations

Wheelchairs11no Commercial Party, Kinesiology, Assistive Technology +7