Results 21 to 30 of about 34,854 (210)

A 3D model to evaluate retinal nerve fiber layer thickness deviations caused by the displacement of optical coherence tomography circular scans in cynomolgus monkeys (Macaca fascicularis).

open access: yesPLoS ONE, 2020
The main objective of the study was to analyze deviations in retinal nerve fiber layer (RNFL) thickness measurements caused by the displacement of circular optic disc optical coherence tomography scans.
Stephanie Niklaus   +7 more
doaj   +1 more source

Artifact Rates for 2D Retinal Nerve Fiber Layer Thickness Versus 3D Retinal Nerve Fiber Layer Volume

open access: yesTranslational Vision Science & Technology, 2020
To compare artifact rates in two-dimensional (2D) versus three-dimensional (3D) retinal nerve fiber layer (RNFL) scans using Spectralis optical coherence tomography (OCT).Thirteen artifact types in 2D and 3D RNFL scans were identified in 106 glaucomatous eyes and 95 normal eyes. Artifact rates were calculated per B-scan and per eye. In 3D volume scans,
Choi, Stephanie   +9 more
openaire   +3 more sources

Pattern of Retinal Nerve Fiber Layer Thickness Loss in Fetal Alcohol Syndrome: A Spectral-Domain Optical Coherence Tomography Analysis

open access: yesActa Médica Portuguesa, 2016
Introduction: Optic disc hypoplasia is a common feature in fetal alcohol syndrome. Thus, we aimed to evaluate the optic disc morphology changes and the peripapillary retinal nerve fiber layer thickness in these patients.
Carlos Menezes   +4 more
doaj   +1 more source

Alterations in the Retinal Nerve Fiber Layer Thickness Color Map in Non- Glaucomatous Eyes with Myopia

open access: yes, 2021
Objectives:To determine the normal values for retinal nerve fiber layer thickness (RNFLT) in myopic patients without glaucoma and analyze the changes in their color map.Materials and Methods:A total of 245 eyes without glaucoma were included in the study.
Yağmur Seda Yeşiltaş   +7 more
core   +1 more source

COMPARISON BETWEEN AMBLYOPIC AND OTHER NON-AMBLYOPIC EYES IN TERMS OF MACULA AND RETINAL NERVE FIBER LAYER THICKNESS

open access: yesSanamed, 2018
Statement of Significance: The prospect of this study is that the macula thickness is reduced in amblyopic eyes and may be a potential diagnostic tool in the future screening of amblyopic eyes.
Ayyildiz Taha
doaj   +1 more source

Quantitative analysis of neural tissues around the optic disc after panretinal photocoagulation in patients with diabetic retinopathy. [PDF]

open access: yesPLoS ONE, 2017
In this retrospective cross-sectional study, we quantitatively analyzed the tomographic features in the neural tissues around the optic disc in patients with diabetic retinopathy with and without panretinal photocoagulation.
Hyun Seung Yang   +5 more
doaj   +1 more source

Interpreting Retinal Nerve Fiber Layer Reflectance Defects Based on Presence of Retinal Nerve Fiber Bundles

open access: yesOptometry and Vision Science, 2021
SIGNIFICANCE Adaptive‐optics scanning‐laser‐ophthalmoscopy (AOSLO) retinal imaging of the retinal nerve fiber layer (RNFL) helps predict the severity of perimetric damage based on absence of fibers and projection of the defects in en face images of the RNFL from spectral‐domain optical coherence tomography (SD ...
Swanson, William H.   +2 more
openaire   +3 more sources

Retinal nerve fiber layer thickness (μm).

open access: yes, 2022
Retinal nerve fiber layer thickness (μm).
Danielle M. Robertson (12981752)   +8 more
core   +1 more source

SHORT TERM EFFECT OF HEMODIALYSIS ON PERIPAPILLARY RETINAL NERVE FIBER LAYER AND MACULAR THICKNESS

open access: yesPakistan Armed Forces Medical Journal, 2020
Objective: To determine the thicknesses of retinal nerve fiber layer (RNFL) and macula by fourier-domain (FD) optical coherence tomography (OCT) in diabetic patients with end-stage renal failure (ESRF) undergoing hemodialysis.
Bushra Jabbar   +5 more
doaj   +3 more sources

Clinical and pathological correlation of cotton wool spots in secondary angle closure glaucoma

open access: yesAmerican Journal of Ophthalmology Case Reports, 2018
Purpose: Cotton Wool Spots (CWS) are a commonly described retinal finding in the posterior segment associated with an extensive number of systemic diseases.
Anand Bhatt   +3 more
doaj   +1 more source

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