Results 21 to 30 of about 344,505 (278)

Subretinal echinococcosis: a case report

open access: yesBMC Ophthalmology, 2017
Background Echinococcosis is a dangerous zoonotic parasitic disease. Ocular echinococcosis is very rare, especially the hydatid cysts in subretinal space. We present a case of subretinal echinococcosis and management.
Chunying Guo   +4 more
doaj   +1 more source

Optogenetic targeting of AII amacrine cells restores retinal computations performed by the inner retina

open access: yesMolecular Therapy: Methods & Clinical Development, 2023
Most inherited retinal dystrophies display progressive photoreceptor cell degeneration leading to severe visual impairment. Optogenetic reactivation of inner retinal neurons is a promising avenue to restore vision in retinas having lost their ...
Hanen Khabou   +7 more
doaj   +1 more source

The Effect of Age on the Indicator of Individual Norm of Intraocular Pressure

open access: yesOftalʹmologiâ, 2019
The screening method for determination of individual norm of IOP proved the efficiency for early glaucoma diagnosis and for the treatment and monitoring of a disease.
N. Yu. Yousef   +5 more
doaj   +1 more source

Differences in the spatial fidelity of evoked and spontaneous signals in the degenerating retina

open access: yesFrontiers in Cellular Neuroscience, 2022
Vision restoration strategies aim to reestablish vision by replacing the function of lost photoreceptors with optoelectronic hardware or through gene therapy.
Maya Carleton   +3 more
doaj   +1 more source

Restored vision—augmented vision: arguments for a cybernetic vision

open access: yesComptes Rendus. Biologies, 2022
In this paper, we present some thoughts about the recent developments, made possible by technological advances and miniaturisation of connected visual prostheses, linked to the visual system, operating at different level of this one, on the retina as well as in the visual cortex.
openaire   +4 more sources

Photochemical Restoration of Light Sensitivity in the Degenerated Canine Retina

open access: yesPharmaceutics, 2022
Photopharmacological compounds such as azobenzene-based photoswitches have been shown to control the conductivity of ionic channels in a light-dependent manner and are considered a potential strategy to restore vision in patients with end-stage ...
Sergei Nikonov   +9 more
doaj   +1 more source

Vision Restoration Becomes Druggable [PDF]

open access: yesNeuron, 2016
In this issue of Neuron, Tochitsky et al. (2016) have identified the mechanism by which small-molecule photoswitches enter and specifically activate retinal OFF-ganglion cells in degenerated retinas. This drug development is a tremendous step toward the treatment of blindness, regardless of the underlying mutation.
Simon Darius, Klapper, Volker, Busskamp
openaire   +2 more sources

Evaluation of Flowmetry Indicators in Patients with a Wet AMD Form during Antiangiogenic Therapy

open access: yesOftalʹmologiâ, 2019
Purpose: to assess the effect of aflibercept (Eylea; “Regeneron”, USA) intravitreal injections on ocular blood flow and intraocular pressure parameters in patients with neovascular form of age-related macular degeneration (wet AMD).
N. Yu. Yousef   +5 more
doaj   +1 more source

Instrumental Activities of Daily Living Tools in Very-Low Vision: Ready for Use in Trials?

open access: yesPharmaceutics, 2022
Traditional endpoints assessing visual function are limited by their responsiveness to interventions restoring or maintaining vision. An alternative concept is assessing instrumental activities of daily living (IADL).
Jan Henrik Terheyden   +4 more
doaj   +1 more source

Association Between Folic Acid Supplementation and Retinal Atherosclerosis in Chinese Adults With Hypertension Complicated by Diabetes Mellitus

open access: yesFrontiers in Pharmacology, 2018
Background: This cross-section investigation included 2,199 participants with hypertension complicated by diabetes mellitus, a cohort of the China Stroke Primary Prevention Trial in which 20,702 patients with essential hypertension were given enalapril ...
Ying Meng   +32 more
doaj   +1 more source

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