Philips Medical Systems, Andover, Mass, offers the Gemini, a high-performance PET/CT system. Gemini’s open design ensures patient comfort while allowing for interventional studies. By combining the imaging capabilities of the ALLEGRO GSO PET system and the MX8000 multi-slice CT scanner, clinicians have the ability to acquire quality functional and anatomical images in one procedure. (978) 659-7302; .