Skip to content

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 OEM surgical navigation systems and

Read More »

Why Accuracy Matters

Measurement accuracy and reliability are the foundation of the NDI optical measurement and electromagnetic tracking solutions. However, accuracy represents more than measurement values hitting a

Read More »

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 in which a rigid body

Read More »