Results 31 to 40 of about 1,881,662 (155)

The multifocal pattern electroretinogram in glaucoma [PDF]

open access: yes, 2004
Background: The pattern ERG can be used to detect early glaucomatous change, because the response of cells in the inner retina from (typically) 20°–40° of area is reduced before perimetric abnormality is certain. The multifocal pattern electroretinogram (
Neubauer, Aljoscha S.   +9 more
core   +1 more source

Pattern electroretinogram in glaucoma

open access: yes, 2006
PURPOSE OF REVIEWSeveral studies have shown that the pattern electroretinogram, a direct, objective method of measuring retinal ganglion cell function, is altered early in ocular hypertension and glaucoma.
Porciatti, Vittorio, Ventura, Lori
core   +1 more source

Hypotensive therapy effectiveness evaluation in primary open-angle glaucoma evidenced by pattern electroretinogram data

open access: yesРоссийский офтальмологический журнал, 2023
Purpose. To evaluate the change in the functional activity of retinal ganglion cells (RGCs) in response to intraocular pressure (IOP) drop in patients with newly diagnosed early stage primary open-angle glaucoma (POAG) using a pattern electroretinogram ...
E. V. Tur, T. Yu. Kozhevnikova
doaj   +1 more source

Long–Term Impairment of Retinal Ganglion Cell Function After Oxygen–Induced Retinopathy

open access: yesCells
Premature infants with retinopathy of prematurity (ROP) have neovascularization of the retina, potentially resulting in low vision and even blindness. Some of these infants still have visual impairment, even if ROP resolves as they age.
Adam M. Schmitz   +3 more
doaj   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

The Effects of an Ocular Direct Electrical Stimulation on Pattern-Reversal Electroretinogram

open access: yesFrontiers in Neuroscience, 2020
Studies on transcranial current stimulation have shown that a direct current stimulation of the occipital cortex can influence the amplitude size of a visual evoked potential (VEP).
Maren-Christina Blum   +3 more
doaj   +1 more source

The Potential of Lisosan G as a Possible Treatment for Glaucoma

open access: yesFrontiers in Pharmacology, 2021
Lisosan G (LG), a fermented powder obtained from whole grains, is a nutritional supplement containing a variety of metabolites with documented antioxidant properties.
Rosario Amato   +10 more
doaj   +1 more source

Retina‐Inspired Bi‐Based Terahertz Photonic Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Combined with effective band alignment and substrate engineering, bismuth materials are introduced to form terahertz photonic bio‐inspired devices with picosecond short‐term plasticity to enable multi‐scene visual perception. Thus obtained hardware through the terahertz optical neural network (THz‐ONN) demonstrates high recognition accuracy, providing ...
Pujing Zhang   +14 more
wiley   +1 more source

A Rare Form of Microcephalic Primordial Dwarfism due to NSMCE2 Deficiency (Seckel Syndrome Type 10): A Report of Macular Involvement

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Biallelic variants in NSMCE2 (MMS21), which encodes the SUMO E3 ligase subunit of the SMC5/6 chromatin‐maintenance complex, have recently been implicated in microcephalic primordial dwarfism (MPD), corresponding to Seckel syndrome type 10 (OMIM #617246).
Cristina Peduto   +5 more
wiley   +1 more source

Frequency spectrum might act as communication code between retina and visual cortex I [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM: To explore changes and possible communication relationship of local potential signals recorded simultaneously from retina and visual cortex I (V1).
Xu Yang, Bo Gong, Jian-Wei Lu
doaj   +1 more source

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