GE Medical Systems, Waukesha, Wis, offers the Discovery Series of integrated PET/CT imaging systems. The series includes the Discovery LS, VI, and VH. The Discovery LS is an integrated PET/CT scanner with four-slice CT capability. The Discovery VI combines the HiSpeed CT system with a PET detector design. The Discovery VH system has a 1-in. crystal technology and offers PET, SPECT and CT in one integrated platform. (800) 643-6439;