• Report contains quantitative information color-coded in comparison to reference ranges to facilitate physician test interpretation and patient management
• Interface: Menu-driven operator screen
• Stimulus: Two different protocols offer different pattern reversal visual stimuli: Contrast Sensitivity and Concentric Stimulus fields
• Customizable
• ERG
• Protocols: Concentric stimulus fields, Contrast sensitivity, User-defined
• Operating System: Microsoft Windows PC

The Diopsys ERG Vision Test is an office-based pattern electroretinography (PERG) module – a part of the Diopsys NOVA and ARGOS visual electrophysiology suite of tests. Diopsys ERG tests use electroretinography technology to help eye care specialists gain objective, functional information about the performance of the inner retinal cells of the eye, especially in the macula.

Yes

Yes

• Report contains quantitative information color-coded in comparison to reference ranges to facilitate physician test interpretation and patient management
• Interface: Menu-driven operator screen
• Stimulus: Variable contrast levels and stimulus sizes to accommodate different pathologies
• Customizable
• Protocols: Multi-Contrast (LX), User-Defined (TR)
• Operating System: Microsoft Windows PC

The Diopsys VEP Vision Test is an office-based pattern visual evoked potential (VEP) module – a part of the Diopsys NOVA and ARGOS visual electrophysiology suite of tests. Diopsys VEP tests use visual evoked potential technology to objectively measure the functional responses of the entire visual pathway from the anterior segment of the eye to the visual cortex.

Yes

Yes

• Report contains quantitative information color-coded in comparison to reference ranges to facilitate physician test interpretation and patient management
• Interface: Menu-driven operator screen
• Stimulus: Variable luminance levels to accommodate different pathologies
• ERG
• Protocols: Multi-Luminance, Fixed Luminance
• Operating System: Microsoft Windows PC

The Diopsys ffERG Vision Test is an office-based full field (flash) electroretinography (ffERG) module – a part of the Diopsys NOVA and ARGOS visual electrophysiology suite of tests. Full field, or flash electroretinography can help doctors gain objective information to indicate the level of functional loss on patients with retinopathies, and give eye care providers the ability to measure the effect of retinopathies on vision through the presence of cataracts.

Yes

Yes

• Interface: Menu-driven operator screen
• Stimulus: Depends on module: ERG, VEP, or ffERG
• Customizable
• ERG
• Operating System: Microsoft Windows PC

The Diopsys NOVA ERG and VEP Vision Testing System provides eye care specialist with a cart-based platform to perform Diopsys' visual electrophysiology suite of tests, including: Diopsys ERG (pattern electroretinography), Diopsys ffERG (full field electroretinography), and Diopsys VEP (visual evoked potential).

Yes

Yes

• Interface: Menu-driven operator screen
• Stimulus: Depends on module: ERG, VEP, or ffERG
• Customizable
• ERG
• Operating System: Microsoft Windows PC

The Diopsys ARGOS ERG and VEP Vision Testing System provides eye care specialist with a tabletop platform to perform Diopsys' visual electrophysiology suite of tests, including: Diopsys ERG (pattern electroretinography), Diopsys ffERG (full field electroretinography), and Diopsys VEP (visual evoked potential).

Yes

Yes

• Luminance calibration auto & semi-auto
• Synchronized data collection combined with proprietary analysis of the entire EEG waveform provides detailed information about visual pathway function
• Stimulus frame rate: 60 Hz, Stimulus resolution: 1920 x 1080, synchronized image refresh with stimulus frame rate, 600 S/s synchronous sampling rate
• ERG
• Operating System: Integrated operator computer

EvokeDx is the NextGen VEP+ERG instrument developed by Konan Medical and the leading scientists in visual electrophysiology. Its compact, all-in-one form factor features numerous market leading technologies including an intuitive touch-screen user interface, an Organic LED stimulus display, infrared gaze tracking, a dual channel amplifier, and powerful Fourier (Frequency Domain) analytics with intuitive reporting.

Yes

No

• "Yes/No" results immediately presented in both graphic & numeric formats for easy identification of further vision testing needs
• Results appear in both graphic and numeric formats for easy identification of further vision testing needs
• Interface: Menu-driven operator screen
• Stimulus: Child watches a computer monitor with fun animations and music. Every few seconds a screen appears with black & white lines
• Customizable
• Operating System: Microsoft Windows PC

The Enfant Pediatric VEP Vision Testing System is a child-friendly, non-invasive medical device used to test for visual deficits and neuro-visual developmental delays in children 6 months of age and older. The Enfant VEP vision test is an objective method to evaluate a child's entire visual pathway including and beyond structural and refractive errors to help detect visual deficits such as visual asymmetries caused by refractive errors, optic nerve disorders, and neuro-visual dysfunction.

Yes

Yes