Hologic Inc, Bedford, Mass, offers the EPEX" family of direct-to-digital radiographic systems with selectable options that include: choice of fixed or mobile radiographic table, wall stand, and single- or two-detector configuration. All of the family of products, which is made up of the EPEX ER", the EPEX Symphony", the EPEX Dedicated Chest" System, and the Fixed Table EPEX, are built to optimize the company's DirectRay amorphous selenium technology, the Omniflex Tube crane, an 80 kW solid-state generator, a choice of operator console configurations, and the EPEX detector support arm. (781) 999-7300; www.hologic.com .