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Research

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RETeval

Sensor Strips

RETevet

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  • Animal
  • Central Retinal Vein Occlusion
  • Diabetic Retinopathy
  • Flicker ERG
  • Inherited Retinal Diseases
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  • Sensor Strips
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Iris reflectance measurements in > 1000 healthy adult twins: exploration of heritability and associations with eye color

June 1, 2020
In this study, researchers explore iris reflectance measurements made with a RETeval device in adult twins, exploring intra-pair correlations and…

Mutations in CERKL and RP1 cause retinitis pigmentosa in Pakistani families

May 12, 2020
Nadeem R, Kabir F, Li J, et al. Mutations in CERKL and RP1 cause retinitis pigmentosa in Pakistani families. Published online May 12, 2020.

Retinal dysfunction of syphilitic outer retinopathy

April 4, 2020
Inoue S, Nishimura T, Takanashi N, Machida S. Documenta Ophthalmologica. 2020;141(2):187-193.
Homozygous Variant in ARL3 Causes Autosomal Recessive Cone Rod Dystrophy

Homozygous Variant in ARL3 Causes Autosomal Recessive Cone Rod Dystrophy

December 1, 2019
This study aims to clinically and genetically characterize the segregating CRD phenotype in two large consanguineous Pakistani families. The result…
Web - Aquaporin 4 Suppresses_

Aquaporin 4 Suppresses Neural Hyperactivity and Synaptic Fatigue and Fine-Tunes Neurotransmission to Regulate Visual Function in the Mouse Retina

November 8, 2019
The Only FDA Cleared Non-Mydriatic Flash & Flicker ERG/VEP Device The RETeval® device is opening up access to functional information through visual…
Screening for diabetic retinopathy in diabetic patients with a mydriasis-free, full-field flicker electroretinogram recording device

Screening for diabetic retinopathy in diabetic patients with a mydriasis-free, full-field flicker electroretinogram recording device

November 1, 2019
According to this study published in China, the DR assessment protocol in RETeval device was effective in screening for Diabetic…

Retinal Changes in Schizophrenia: A Systematic Review and Meta-analysis Based on Individual Participant Data

October 18, 2019
Kazakos CT, Karageorgiou V. Retinal Changes in Schizophrenia: A Systematic Review and Meta-analysis Based on Individual Participant Data. Published online October 18, 2019.
Retinal Vasculature-function

Retinal vasculature–function correlation in non-proliferative diabetic retinopathy

October 1, 2019
The purpose of this publication was to compare and correlate retinal microcirculation and function in patients with non-proliferative diabetic retinopathy…
Distinguishing cognitive impairment by using singularity spectrum and lacunarity analysis of the retinal vascular network

Distinguishing cognitive impairment by using singularity spectrum and lacunarity analysis of the retinal vascular network

October 1, 2019
The outcome of this study may serve as an initial step toward an automated diagnostic approach for the diagnosis of…

Distinguishing cognitive impairment by using singularity spectrum and lacunarity analysis of the retinal vascular network

September 23, 2019
Arthur E, Somfai GM, Kostic M, Oropesa S, Mendoza-Santiesteban C, DeBuc DC. Neurophotonics. 2019;6(4):041109.
August - People with current major

People with current major depression resemble healthy controls on flash Electroretinogram indices associated with impairment in people with stabilized schizophrenia

August 1, 2019
This publication features the RETeval device and states that flicker ERG can differentiate between Schizophrenia (SCZ) and Mentally Disordered (MDD)…
OK-Course-of-loss-of-photoreceptor-function-and-progressive-Müller-cell-gliosis-in-rhodopsin-P347L-transgenic-rabbits

Course of loss of photoreceptor function and progressive Müller cell gliosis in rhodopsin P347L transgenic rabbits

July 1, 2019
The purpose of this study was to determine the time course of the loss of photoreceptor function and the changes…
Web - Retinal function determined by flicker

Retinal function determined by flicker ERGs before and soon after intravitreal injection of anti-VEGF agents

June 1, 2019
In this study, The RETeval device was be used as a tool to track the trauma level associated with anti-VEGF…
Effects-of-Sodium-Lighting-on-Circadian-Rhythms-in-Rats-1

Effects of Sodium Lighting on Circadian Rhythms in Rats

May 1, 2019
This study features the UTAS BigShot Visual Electrodiagnostics System to generate spectra similar to sodium light (composed of 589-nm wavelength light),…
Electroretinograms-before-and-after-extraction-of-large-intraocular-iron-foreign-body

Electroretinograms before and after extraction of large intraocular iron foreign body

May 1, 2019
The purpose of this study was to present findings in a case with an intraocular foreign body in which the electroretinographic…
OK-Flicker-electroretinogram-recorded-with-portable-ERG-device-in-prematurely-born-schoolchildren-with-and-without-ROP

Flicker electroretinogram recorded with portable ERG device in prematurely born schoolchildren with and without ROP

April 1, 2019
The purpose of this study was to compare electroretinographic (ERG) responses of preterm schoolchildren, with and without a history of…

Controlled release of corticosteroid with biodegradable nanoparticles for treating experimental autoimmune uveitis

February 28, 2019
Luo L, Yang J, Oh Y, et al. Controlled release of corticosteroid with biodegradable nanoparticles for treating experimental autoimmune uveitis. Published online February 28, 2019.

Transient Electroretinographic Changes during Light-Induced Amaurosis in Severe Carotid Artery Stenosis Measured with a Novel Portable Handheld Device.

February 20, 2019
Lindegger DJ, Stappler T, Abdulghafor M, et al. Klin Monbl Augenheilkd. 2019;236(4):584-586. doi:10.1055/a-0828-7294
ok-Longitudinal-In-Vivo-Characterization-of-the-Streptozotocin-Induced-Diabetic-Mouse-Model-Focus-on-Early-Inner-Retinal-Responses

Longitudinal In Vivo Characterization of the Streptozotocin-Induced Diabetic Mouse Model: Focus on Early Inner Retinal Responses

February 1, 2019
The goal of this study was to perform an extensive temporal characterization of the early pathologic processes in the streptozotocin…
Assessing

Assessing non sedated handheld cone flicker electroretingram as a screening test in pediatric patients: comparison to sedated conventional cone flicker electroretinogram

February 1, 2019
The purpose of this study was to assess the RETeval (LKC Technologies, Gaithersburg, MD) handheld electroretinogram (ERG) device as a…
Hand-held, dilation-free, electroretinography in children under 3 years of age treated with vigabatrin

Hand-held, dilation-free, electroretinography in children under 3 years of age treated with vigabatrin

February 1, 2019
This is the first study to assess the utility of RETeval device in children under 3 years of age undergoing vigabatrin treatment…
BigShot Banner

A nonhuman primate model of inherited retinal disease

January 22, 2019
In this study featuring the RETevet device, researchers have identified 4 related NHPs at the California National Primate Research Center with…

Assessing nonsedated handheld cone flicker electroretingram as a screening test in pediatric patients: comparison to sedated conventional cone flicker electroretinogram.

January 6, 2019
Osigian CJ, Grace SF, Cavuoto KM, et al. J AAPOS. 2019;23(1):34.e1-34.e5.
Early retinal neurovascular impairment in patients with diabetes without clinically detectable retinopathy-ok

Early retinal neurovascular impairment in patients with diabetes without clinically detectable retinopathy

January 1, 2019
Zeng Y, Cao D, Yu H, et al. British Journal of Ophthalmology 2019;103:1747-1752.

A Comparison of the RETeval Sensor Strip and DTL Electrode for Recording the Photopic Negative Response

December 12, 2018
Tang J, Hui F, Hadoux X, et al. Translational Vision Science & Technology December 2018, Vol.7, 27.

Neurodegeneration in non‐proliferative diabetic retinopathy: new biomarkers and their relation to vasculopathy and visual function.

December 12, 2018
Nguyen A, Naso S, Mouna A, Kardon R, Kawasaki A. Acta Ophthalmologica. Vol 96. ; 2018:88-89.
Mydriasis Study RETeval

Evaluation of light- and dark-adapted ERGs using a mydriasis-free, portable system: clinical classifications and normative data

December 1, 2018
The purpose of this study was to determine the intra-visit reliability and diagnostic capability of a handheld, mydriasisfree ERG, RETeval…
Supernormal-Flicker-ERGs-in-Eyes-With-Central-Retinal-Vein-Occlusion-Clinical-Characteristics-Prognosis-and-Effects-of-Anti-VEGF-Agent

Supernormal Flicker ERGs in Eyes With Central Retinal Vein Occlusion: Clinical Characteristics, Prognosis, and Effects of Anti-VEGF Agent

December 1, 2018
The purpose of the study was to determine the clinical characteristics, prognosis, and effect of anti-vascular endothelial growth factor (VEGF)…

Investigating the reliability and clinical utility of minimally-invasive portable electroretinography and optical coherence tomography techniques in children undergoing vigabatrin therapy.

November 1, 2018
Ji X. Thesis at University of Toronto. November 2018.
Role of a Mydriasis-Free

Role of a Mydriasis-Free, Full-Field Flicker ERG Device in the Detection of Diabetic Retinopathy

October 17, 2018
The purpose of this research is to determine if the RETeval system can be used for the screening of diabetic retinopathy (DR)…
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California Proposition 65 information

Prop-65Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Substance Tables:

The table below lists substances which may be contained within LKC’s RETeval and RETevet products. Substances listed as Type 1 are within permissible levels in one or more of LKC’s products. Substances listed as Type 2 are used in the production of some components used in LKC products and may be present at trace levels, but are typically destroyed during processing. 

RETeval and RETevet Devices

Substance CAS # Type Listed as causing:
Nickel 7440-02-0 1 Cancer
Acrylonitrile 107-13-1 2
Ethylbenzine 100-41-4 2
Crystaline Silica 14808-60-7 1
Lead 7439-92-1 1 Cancer Developmental Toxicity Male Reproductive Toxicity Female Reproductive Toxicity
Methylene Chloride 75-09-2 2 Cancer Female Reproductive Toxicity
Bisphenol A 80-05-7 2
N-Hexane  110-54-3 2 Male Reproductive Toxicity