SEATTLE & HOUSTON--(BUSINESS WIRE)--Calypso Medical Technologies, Inc. (Calypso Medical) today announced that eight new abstracts will be presented on prostate motion management in radiation therapy using the Calypso® 4D Localization System (Calypso System) at the AAPM annual scientific meeting July 27-31, 2008 in Houston, Texas. These scientific abstracts summarize clinical experiences with the first commercial installations of the Calypso System in radiation therapy.