Exam Preview for 41227: ICS Dizcovery VNG: Navigating Precision in

ICS Dizcovery VNG: Navigating Precision in Eye-Tracking

Please note: exam questions are subject to change.

1. What does calibration of video-based eye tracking systems involve? Checking that your patient can see Mapping the movement of the pupil to the rotation of the eyeball Checking your VNG device is working To determine the nystagmus type of the patient
2. In the context of eye tracking, head movements can cause which of the following? Improved pupil-tracking Skewed deviation Distortion of pupil position & rotation errors Dizziness
3. What are the two main limitations of Earth-fixed targets? Space and Height Head movement sensitivity and rigidity of setup Extra equipment needed and power source Patient comfort and accessibility
4. What are the main advantages of head-mounted targets? Flexibility, improved calibration, comfort and data integration Patient satisfaction and usability Additional equipment to help with diagnostics The patient can be very close to the wall
5. The ICS Dizcovery has which of the following? A separate lightbar A main power cable No vision denied option A head mounted laser