American Medical Sales, Hawthorne, Calif, has introduced Catella, Digital Viewing Workstation that responds to voice commands. Catella is available in a variety of configurations, up to a four-over-four monitor station. Workstations are DICOM compatible and tie into existing CT, MRI, digital direct radiography, teleradiology, and PACS modalities. (800) 423-3535; www.digitalams.com.