IRVINE, CA -- (MARKET WIRE) -- February 20, 2007 -- HealthSonix Inc. (PINKSHEETS: HSXI) (FRANKFURT: H7S) announced today that it has been invited to the 2007 Small Cap Stock Expo in New York on February 28, 2007. HealthSonix is one of only 20 emerging companies invited to present at the event, which attracts small cap experts, analysts, and members of the investment community.