With the VisualEyes™ 505 Video Frenzel system, physical therapists and general medicine practitioners can access a substantial amount of clinical data with the Spontaneous Nystagmus test, which utilizes a nystagmus detection algorithm, offering you great support when diagnosing. With the VisualEyes™ 505 Video Frenzel system, physical therapists and general medicine practitioners can access a substantial amount of clinical data with the Spontaneous Nystagmus test, which utilizes a nystagmus detection algorithm, offering you great support when diagnosing. An electronystagmography (ENG) test measures your eye movements and the health of your cranial nerves. It involves placing small metal discs (electrodes) around your eyes, which measure nerve function. You might have an ENG test to check for balance disorders or other inner ear problems. What is. Electronystagmography (ENG or electrooculography) is used to evaluate people with vertigo (a false sense of spinning or motion that can cause dizziness) and certain other disorders that affect hearing and vision. Electrodes are placed at locations above and below the eye to record electrical. VertiMobile revolutionizes bedside diagnostics by enabling precise eye movement recording using a smartphone. The ICS Chartr 200 is the latest generation of our well-known vestibular test systems. The VN415. VisualEyes™ offers VNG, vHIT, rotary chair testing, and functional VOR testing in one integrated system. With its comprehensive test battery, advanced technology, and seamless data management, VisualEyes™ enhances your diagnostic accuracy and efficiency. Rotational, caloric, position, and pressure nystagmus under any conditions may also be recorded.