Video Head Impulse
The vHIT is a measure of the patient’s vestibulo-ocular reflex (VOR) in response to head movement.
Head Impulse Paradigm (conventional / Traditional head impulse test)-
Head rotation with earth fixed visual target
-
Catch up saccades indicate impairment of the VOR.
SHIMP VHIT :
-
Suppression Head Impulse Paradigm
-
Head rotation with head fixed visual target
-
Catch up saccades indicates functionning VOR
USB 2.0
Using USB 2.0 for easy, fast and stable connection to the computer
High Speed Camera
250 frame per second with a resolution of 320x240 pixels for a high quality eye tracking
Features
3D built in gyroscope/accelerometer and USB hub, Fixation LED for SHIMP VHIT.
Goggle
Lightweight and comfortable goggle for VHIT testing but can be used for VNG test too.
Protocols
Lateral, RALP, LARP, SHIMP, right or left eye testing, online guidance for RALP and LARP.
Analysis
Online eye and head velocity as well as position, 3D view, manual analysis, ....