Virtual reality, technology that gives users the feeling they are somewhere else, can be of great value in treating people suffering from a variety of physical or psychological conditions. mdt
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Therapy based on the technology is being used in a small number of U.S. clinics to treat burn victims and people with phobias, such as the fear of flying, spiders and heights. Researchers say the technology holds enormous promise for treating post-traumatic stress disorder and addictions and for use as a distraction technique in painful dental and medical procedures, including chemotherapy and physical therapy. w}b<D#0XC
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Advances in the technology, such as higher-resolution head-mounted displays, will most likely help virtual reality take its place among more mainstream treatments, say researchers. 'Ix5,^M}B
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Virtual reality generally involves a computer-generated, multidimensional sensory environment that users experience via interface tools that enable them to immerse themselves in the environment, navigate within it and interact with objects and characters inhabiting the environment. 1G_xP^H!
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In SnowWorld, the first virtual environment designed specifically for treating burn victims, patients undergoing painful treatments can fly through an icy canyon and shoot snowballs at snowmen, igloos, robots and penguins standing on narrow ice shelves or floating in a river. R]V TV7D
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The virtual reality treatment is successful because the patient's attention is no longer focused on the wound or the pain, but rather on the virtual world, says SnowWorld's developer, Hunter Hoffman.
