Results 31 to 40 of about 54,346 (276)

Vertical Macular Asymmetry Measures Derived From SD-OCT for Detection of Early Glaucoma. [PDF]

open access: yes, 2017
PurposeTo test the hypothesis that vertical asymmetry in macular ganglion cell/inner plexiform layer (GCIPL) thickness can improve detection of early glaucoma.MethodsSixty-nine normal eyes and 101 glaucoma eyes had macular imaging with spectral-domain ...
Afifi, Abdelmonem A   +7 more
core   +1 more source

Macular and retinal nerve fiber layer thickness changes after small-incision lenticule extraction and femto-LASIK

open access: yesDelta Journal of Ophthalmology, 2015
Introduction Femtosecond laser flap creation exerts less intraocular pressure (IOP) fluctuation but requires more procedural time compared with microkeratome flap creation.
Asaad A Ghanem   +3 more
doaj   +1 more source

Comparação entre as medidas da espessura da camada de fibras nervosas da retina e da mácula pela tomografia de coerência óptica na detecção da perda axonal progressiva decorrente à neuropatia óptica traumática [PDF]

open access: yes, 2009
PURPOSE: To compare the optical coherence tomography retinal nerve fiber layer and macular thickness measurements for detection of progressive axonal loss following acute traumatic optic neuropathy in a longitudinal study.
COSTA-CUNHA, Luciana Virginia Ferreira   +3 more
core   +2 more sources

Retinal nerve fiber layer thickness and retinal vessel calibers in children with thalassemia minor

open access: yesSAGE Open Medicine, 2016
Objectives: Evaluation of the peripapillary retinal nerve fiber layer thickness, subfoveal choroidal thickness, and retinal vessel caliber measurements in children with thalassemia minor.
Semra Acer   +6 more
doaj   +1 more source

Clues from Crouzon: Insights into the potential role of growth factors in the pathogenesis of myelinated retinal nerve fibers. [PDF]

open access: yes, 2016
PurposeWe present a case of bilateral extensive peripapillary myelinated retinal nerve fibers (MRNF) in an individual with Crouzon syndrome, an inherited form of craniosynostosis caused by overactivation of fibroblast growth factor receptor 2.
Akil, Handan   +5 more
core   +3 more sources

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

Bilateral diffuse choroidal hemangioma in Sturge Weber syndrome: a case report highlighting the role of multimodal imaging and a brief review of the literature [PDF]

open access: yes, 2019
Purpose: The purpose of this paper is to present a patient with bilateral choroidal hemangioma in Sturge-Weber syndrome (SWS) and highlight multimodal imaging techniques for early detection and management of ocular alterations.
Abdolrahimzadeh   +76 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

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