2019年11月12日 · Enhance your diagnostic capabilities or fuel your research with the RETeval® ERG and VEP handheld device — A powerful aid in the diagnosis and management of retina and optic nerve diseases such as diabetic retinopathy, glaucoma, and inherited retinal dystrophies. ... ERG and VEP tests provide objective information on the function of the ...

Electrophysiology Tests. Electroretinography (ERG) Full-Field ERG (ffERG) Pattern ERG (PERG) Multifocal ERG (mfERG) Visual Evoked Potential (VEP) Address 2 Professional Drive, Suite 222 Gaithersburg, MD 20879 USA; Phone +1 301 840 1992 (US & Canada) +358 40 8486625 (International) International Distributors. Medical Device Distributors

2025年2月13日 · Our handheld full-field ERG sinusoidal flicker test and resulting model using amplitude responses from high frequencies demonstrated good test accuracy as measured by area under the ROC curve, while our full frequency model and low frequency models demonstrated poor performance. 23 The competence of …

2020年10月19日 · The handheld RETeval ERG instrument could prove a valuable tool for clinicians in assessing retinal function. ... The time taken for each test was 5–15 min for the RETeval and 3–10 min for the ...

The device is the first completely portable, handheld, full field flash ERG and VEP testing device for medical professionals. Get the full picture of patient eye health with non-invasive, effective and reliable testing – leading to better patient care and outcomes ... Recalibrates light levels at the beginning of every test to ensure long ...

The Only FDA Cleared Portable Non-Mydriatic Flash & Flicker ERG/VEP Device. The RETeval ® device is opening up access to functional information through visual electrophysiology testing in a whole new way. The device is the first completely portable, handheld, comprehensive full field flash ERG and VEP for medical professionals.

About RETeval handheld ERG. ... The RETeval® device performs an ERG test that records the speed and strength of the electrical response of your retina when stimulated by a series of flashes of light. The signal is collected through the Sensor Strips – little stickers located under your eye, similar to what is used during an electrocardiogram ...

Diagnostic performance of a handheld electroretinography test for glaucoma ... The RETeval device (LKC Technologies), a handheld ERG recording system, was used to administer a sinusoidal flicker stimulus modulated at 14 frequencies from 1 to 50 Hz, and the first harmonic frequency response amplitudes were collected. ...

2025年2月13日 · 31 Abstract 32 Purpose: To evaluate the diagnostic performance of a sinusoidal flicker stimulus test at various 33 frequencies using a handheld electroretinography (ERG) device in glaucoma vs control 34 participants. 35 Design: A cross-sectional study conducted between June 2019 and October 2022 at the 36 University of California, San Francisco 37 Participants: Participants with glaucoma were ...

2024年9月17日 · Our handheld full-field ERG sinusoidal flicker test and the resulting model using amplitude responses from high frequencies demonstrated good test accuracy as measured by AUC, while our full-frequency and low-frequency models demonstrated poor performance. 23 The competence of our high-frequency model is similar to prior ERG diagnostic studies ...