Results 21 to 30 of about 24,505 (227)
Relevance. Currently, several groups of scientists are working on the implementation of low-frequency ultrasound in surgery of the retina and vitreous body.
Aleksander S. Vafiev
doaj +1 more source
The electroretinogram, findings, in response to a flash stimulus, was recorded from a skin electrode placed on the bridge of the nose in 4465 infants and children seen over a 10 year period. The electroretinogram was combined with a flash visual evoked potential. From this total, the electroretinographic findings in 240 patients, aged 1 day to 17 years,
A, Harden, G G, Adams, D S, Taylor
openaire +2 more sources
Purpose. To study the dynamics of electrophysiological parameters of the retina and optic nerve after vitrectomy for a primary fullthickness macular hole. Patients and Methods.
A. N. Kulikov +3 more
doaj +1 more source
Dark-adapted red flash ERGs in healthy adults [PDF]
Purpose: The x-wave of the dark-adapted (DA) ERG to a red flash reflects DA cone function. This exploratory study of healthy adults aimed to investigate changes in the DA red ERG with flash strength and during dark adaptation to optimise visualisation ...
A Chia +25 more
core +1 more source
The multifocal pattern electroretinogram in chloroquine retinopathy [PDF]
Purpose: Optimal screening for ocular toxicity caused by chloroquine and hydroxychloroquine is still controversial. With the multifocal pattern electroretinogram (mfPERG), a new electrophysiological technique has recently become available to detect early
Arden, G. B. +4 more
core +1 more source
RdgB2 is required for dim-light input into intrinsically photosensitive retinal ganglion cells. [PDF]
A subset of retinal ganglion cells is intrinsically photosensitive (ipRGCs) and contributes directly to the pupillary light reflex and circadian photoentrainment under bright-light conditions.
Berson, David M +8 more
core +2 more sources
Genetic Dissection of the Drosophila Nervous System by means of Mosaics [PDF]
Given a mutant having abnormal behavior, the anatomical domain responsible for the deficit may be identified by the use of genetic mosaicism. Individuals may be produced in which a portion of the body is mutant male while the rest is normal female.
Benzer, Seymour, Hotta, Yoshiki
core +1 more source
Introduction: Perinatal asphyxia (PA) represents a major problem in perinatology and may cause visual losses, including blindness. We, and others, have shown that hypothermia prevents retinal symptoms associated to PA.
Manuel Rey-Funes +19 more
doaj +1 more source
Age-related deterioration of rod vision in mice [PDF]
Even in healthy individuals, aging leads to deterioration in visual acuity, contrast sensitivity, visual field, and dark adaptation. Little is known about the neural mechanisms that drive the age-related changes of the retina and, more specifically ...
Crouch, Rosalie K +3 more
core +2 more sources
Introduction. Lately, a much attention has been paid to studying the retina in patients with primary open angle glaucoma (POAG). The essence of the process has been reported to be an accelerated death of ganglion cells in the retina and retinal axons ...
L.M. Stotska +4 more
doaj +1 more source

