Results 41 to 50 of about 1,232 (179)

Stargardt disease: clinical features, molecular genetics, animal models and therapeutic options [PDF]

open access: yes, 2016
Stargardt disease (STGD1; MIM 248200) is the most prevalent inherited macular dystrophy and is associated with disease-causing sequence variants in the gene ABCA4 Significant advances have been made over the last 10 years in our understanding of both the
Fujinami, K   +3 more
core   +1 more source

Retinal Ganglion Cells-Diversity of Cell Types and Clinical Relevance. [PDF]

open access: yes, 2021
Retinal ganglion cells (RGCs) are the bridging neurons that connect the retinal input to the visual processing centres within the central nervous system. There is a remarkable diversity of RGCs and the various subtypes have unique morphological features,
Kim, Ungsoo Samuel   +3 more
core   +3 more sources

A Comprehensive Review on Methodologies Employed for Visual Evoked Potentials

open access: yesScientifica, Volume 2016, Issue 1, 2016., 2016
Visual information is fundamental to how we appreciate our environment and interact with others. The visual evoked potential (VEP) is among those evoked potentials that are the bioelectric signals generated in the striate and extrastriate cortex when the retina is stimulated with light which can be recorded from the scalp electrodes.
Ruchi Kothari   +4 more
wiley   +1 more source

Multiple extra macular branch retinal vein occlusions in hyperhomocysteinemia

open access: yesIndian Journal of Ophthalmology, 2014
Hyperhomocysteinemia is a well-known modifiable risk factor for thromboembolism. Retinal vascular occlusion in patients having hyperhomocysteinemia is a known entity, particularly in young patients.
Abhijit Diwakar Gore   +3 more
doaj   +1 more source

Seasonal Variations in Adults with and without Cataracts [PDF]

open access: yes, 2017
Seasonal adaptation is a ubiquitous behavior seen in many species on both global hemispheres and is conveyed by changing photoperiods. In humans this seasonal adaptation is less apparent, in part because changes in daylength are masked by the use of ...
Hashemi, Kattayoon   +4 more
core   +1 more source

Does Posterior Capsule Opacification Affect the Results of Diagnostic Technologies to Evaluate the Retina and the Optic Disc?

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
The visual outcome obtained after cataract removal may progressively decline because of posterior capsular opacification (PCO). This condition can be treated by creating an opening in the posterior lens capsule by Nd:YAG laser capsulotomy. PCO optical imperfections cause several light reflection, refraction, and diffraction phenomena, which may ...
Jose Javier Garcia-Medina   +7 more
wiley   +1 more source

Periorbital nodular fasciitis arising during pregnancy

open access: yesIndian Journal of Ophthalmology, 2014
Nodular fasciitis (NF) is a benign proliferation of fibroblasts and myofibroblasts that rarely occurs in the periorbital region. We report what we believe to be the first case of periorbital NF associated with pregnancy. A case of intravascular fasciitis,
Brandon N Phillips, Andrew S Eiseman
doaj   +1 more source

Evidence of the neuroprotective role of citicoline in glaucoma patients [PDF]

open access: yes, 2008
The glaucomatous disease is currently considered a disease involving ocular and visual brain structures. This new approach to glaucoma introduces the possibility of inducing an improvement by means of a pharmacological approach similar to that used in ...
Armington   +55 more
core   +1 more source

Alterations Induced by Bangerter Filters on the Visual Field: A Frequency Doubling Technology and Standard Automated Perimetry Study

open access: yesJournal of Ophthalmology, Volume 2015, Issue 1, 2015., 2015
Purpose. To investigate the effects of Bangerter filters on the visual field in healthy and in amblyopic patients. Materials and Methods. Fifteen normal adults and fifteen anisometropic amblyopia patients were analysed with standard automated perimetry (SAP) and frequency doubling technology (FDT) at baseline and with filters 0.8 and 0.1. Results. With
Costantino Schiavi   +4 more
wiley   +1 more source

Anterior chamber fixation of a posterior chamber intraocular lens: A novel technique

open access: yesIndian Journal of Ophthalmology, 2014
We aimed to evaluate the implantation of a posterior chamber intraocular lens (IOL) in the anterior chamber (AC) with the haptics passing through two iridectomies to the posterior chamber.
A Sahap Kükner   +5 more
doaj   +1 more source

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