Patients are provided badges with passive RFID for identification. The technology track patients as the leave or enter areas of the hospital. It also links in with databases that contain information about patient's preferences, including their choice of relaxing images that are projected on the ceiling of testing rooms, as well as favorite hues that color the rooms. Patients also get to choose the music playing in their testing or procedure rooms. Among the providers of technology to the center are AeroScout, Connexall, Reva Systems, and ThingMagic.