Sunday, August 31, 2008

Virtual Reality Treadmills

One of the major rehabilitation challenges for older stroke victims is re-learning how to walk. A new system, designed by a former chiropractor and current University of Portsmouth Ph.D. student Wendy Powell, aims to change that with an innovative virtual reality system, used in conjunction with a treadmill.

As patients walk on a standard treadmill, moving images projected onto a screen in front of them attempt to trick their brains into thinking that they are walking at a slower rate than they are actually walking. This reduces fear of falling and gradually encourages them to walk faster, increasing endurance and speed. The system is expected to enhance speed, endurance, and strength among stroke victims. Clinical trials are being conducted with a research team from Canada's McGill University.

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