I-Portal® 4D
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Better Tests, Better Data, Better Patient Care. Simply A Better VNG. Are you testing what you think you are? Neuro Kinetics I-Portal-VNG offers the most precise, extensive and clinically superior package of oculomotor tests on the market. The team at Neuro Kinetics believes the better the data, the better the test, and the better the clinician’s diagnosis can be. Better diagnosis leads to more efficient and cost effective care. Over 90 million Americans report symptoms of dizziness to their doctors; the number two complaint heard by physicians overall and the number one complaint for patients over the age of 70. There is no shortage of patients requiring quality diagnostic evaluation and care. • Extensive battery of tests in compact system. Push button interface designed for easy use by all clinicians. Unparalleled eye torsion data to document positioning test results. 100 Hz binocular VOG goggle. Torsion, horizontal, vertical and pupilometry. • Ideal for BPPV testing. Lightweight and comfortable. Integrated fixation. Real time video, data and analysis. 7 US patents and additional pending. Pursuit TrackerTM Oculomotor Stimulus • Patent pending laser diode system displays an unmatched range of stimuli. • True smooth pursuit testing. Optokinetic Stimulus • Projects full field light pattern required for true OPK system evaluation. Full field optokinetics provide true OPK test. Integrated fixation light makes caloric fixation simple and accurate. Subjective Visual Vertical and Horizontal • Evaluate utricle function quickly and easily. • Hand held controller for line adjustment. I-Portal VESTTM VNG Software • • • • Real time binocular data and stimulus feedback. Analysis manager utility allows user to save filter settings and redefine defaults. Onscreen, interactive foot pedal guide. Expanded binocular eye recording. • Protocols and tests easily customizable.

4D VNG System I-Portal®-VOG 100Hz Binocular with Integrated Fixation Eye measurements: Image aquisition: Illumination: Spatial resolution: Linearity error: Measurement range: Field of view: Goggle size and weight: Patents: Torsional, horizontal, vertical, and pupilometry IEEE compatible digital camera; Infra-red emitting diodes; 940nm wavelength, continuous near frontal illumination (adjustable); <10 mW/um2 <0.1˚ ± 0.1% FSR Up: 20˚, Down: 25˚, Horizontal: ±35˚, Torsional: ±18˚ Up: 20˚, Down: 25˚, Horizontal: ±40˚ 220 grams, 7”x2.75”x2” US Pat. No. 7,448,751; 7,520,614 B2; 7,651,224;...