Features Rich Visualization Tools Make the Virtual Real by Richard Gaughan, Contributing Editor Virtual reality means different things to different people, but one way or another medicine is finding the means to make use of its technological advantages. Although photodynamic therapy got its start as a weapon against cancer, drug companies and researchers are developing the therapy for other conditions. An increasing number of dentists are turning to lasers as an alternative to the drill and scalpel in treating cavities and periodontal disease. But costs may prove to be the overriding factor in lasers' popularity. The Right Filter Set Gets the Most out of a Microscope by Jennifer Kramer Knowing the basics of how to select a filter set for different fluorescent labels will help researchers get the best data out of their experiments.
Some major firms spotlight their biophotonic products.
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