Tyco/Healthcare/Mallinckrodt offers the Optistar MR injector, a battery-free contrast delivery system. The injector includes three user-defined injection modes, powerhead or remote hand-switch operation, drop-in style syringe installation, and a user-friendly touch-screen interface. The system is comptible with pre-filled contrast media syringes. (888) 744-1414; www.mallinckrodt.com.