St. Louis Post-Dispatch Stereotaxis is set to grow as demand rises for safer cardiac catheterizations The company is the brainchild of University of Virginia neurosurgeons who envisioned using remote magnetic fields to navigate an implant in the brain. http://www.stltoday.com/stltoday/lifestyle/stories.nsf/healthfitness/story/37CC08FFAB34ED19862575DF00742B9B?OpenDocument