SEATTLE & CHICAGO--(BUSINESS WIRE)--Calypso Medical Technologies, Inc., a developer of real-time localization technology used for the precise tracking of tumor targets, today announced Calypso’s real-time tracking technology is included in 36 scientific presentations and posters at the 51st Annual Meeting of the American Society for Therapeutic Radiation Oncology (ASTRO), now underway at McCormick Place in Chicago. These studies highlight the potential applications of the technology and the benefits associated with real-time tracking of the prostate, for which the Calypso® System is currently commercially available.