Products Matrix

The below table lists available tests for the following systems:

Note: The table shows all available tests per product. The tests included with your system will depend on the configuration that you purchase. Certain tests may be priced and/or sold separately. Additional tests may be available for research only use with a valid IRB such as cognitive and reaction time test protocols. Please contact us for more information.

NKI Product Matrix

View video examples of testing on our YouTube channel.
Oculomotor, Vestibular, and Reaction Time Tests (OVRT)I-Portal® NOTC*I-Portal® SVNG-2I-Portal® SVNG-3I-PAS™
Spontaneous NystagmusXXXX
Gaze Nystagmus (H&V)XXX
Saccade Random (H&V)XXX
Smooth Pursuit (H&V)XXX
Full field Optokinetic (OKN)XXX
Subjective Visual Vertical/Horizontal (SVV/SVH)XXX
Visual (Suppression, Interaction, and Enhancement)X
Chair Trapezoidal (Step Test)X
Sinusoidal Harmonic AccelerationX
Dynamic Unilateral Centrifugation (DUC) with SVV X
Head Impulse Test (HIT)X
Controlled Rotation Head Impulse Test (crHIT) X
Pulse Step Sine (PSS)X
Custom Unilateral Centrifugation X
CaloricXXX
PositionalsXXX
Positioning (Dix-Hallpike) & CustomXXX
Custom tests to collect unstructured dataXXXX

*Tests vary by NOTC model.

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