Medison America Inc, Cypress, Calif, offers the SonoAce 6000II, which employs 128 channel processing technology. Medison’s Optimized Harmonic Imaging” for enhanced spatial resolution and contrast, Freehand 3D Imaging” for complete user control, and variable speed playback for detailed examination enable total diagnostic precision in the most challenging cases. (714) 889-3000; www.MedisonUSA.com .