Voxgram images and Voxbox displays are intended to be used by physicians as an adjunct to conventional two-dimensional display techniques. Voxgram, Voxbox, and Holorad are registered trademarks of Holorad. Simgram and the Digital Holography logo are trademarks of Holorad. Other names used herein may be trademarks or registered trademarks of their holders. © Copyright by Holorad, 1996–2008. All Rights Reserved. Contact