The NEW Wave Speech Research System - the most accurate, real-time, non-line-of-sight speech research system on the market.
Track oral, extraoral, and facial movements, and more!
Northern Digital Inc. specializes in research-grade motion capture systems specifically designed for use within the research field.
Rigid body pins designed specifically for use in Optotrak spine research applications are now available from Northern Digital Inc.
Practically determine a
subject's point of gaze with long range, high accuracy, real-time eye-head integration available from NDI and ASL.

NDI First Principles motion capture software - easily record, play back, and manage Optotrak motion capture data. Free trial!