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Our collection of videos, articles and datasheets are an excellent place to learn more about NDI’s optical measurement and electromagnetic tracking solutions. ‘Navigate the possibilities’ for your unique OEM surgical instruments and applications. Need additional information? Contact us here today to discuss how we can create your navigational solution.

Articles and Case Studies

Why Accuracy Matters

Measurement accuracy and reliability are the foundation of the NDI optical measurement and electromagnetic tracking solutions. However, accuracy represents more…

Technology Comparison

The Polaris® optical measurement solution, and Aurora® and 3D Guidance® electromagnetic tracking solutions, provide distinct technology advantages to fulfill the many aspects of…

6DOF Explained

Aurora® sensors are defined as either 5DOF or 6DOF, and 3D Guidance® sensors as 6DOF, where degrees of freedom (DOF) describe the number of axes…