Nerve fibre layer
RESEARCH ARTICLE Effect of refractive errors/axial length on peripapillary retinal nerve fibre layer thickness (RNFL) measured by Topcon SD-OCT
... andretinal nerve fibre layer thickness analysis. Retinal nerve fibre layer thickness was obtained from the peripapillary quadrants: temporal, superior, nasal and inferior and 12 ...
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Study on correlation of retinal nerve fibre layer thickness in Optical Coherence Tomography with visual outcome in optic neuritis
... RETINAL NERVE FIBRE LAYER THICKNESS IN OPTICAL COHERENCE TOMOGRAPHY WITH VISUAL OUTCOME IN OPTIC NEURITIS" is a bonafide and genuine research work conducted by me under the guidance of ...
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Aligning scan acquisition circles in optical coherence tomography images of the retinal nerve fibre layer
... Abstract—Optical coherence tomography (OCT) is widely used in the assessment of retinal nerve fibre layer thickness (RNFLT) in glaucoma. Images are typically acquired with a circular scan around the ...
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Retinal Nerve Fibre Layer Thickness Changes after Pan-Retinal Photocoagulation in Diabetic Retinopathy
... Optical coherence tomography (OCT) is a modern biomicroscopic imaging technique widely used to obtain high-resolution cross sectional images of the retinal layers. It resembles an optical biopsy and provides images in ...
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Retinal nerve fibre layer loss in hereditary spastic paraplegias is restricted to complex phenotypes
... In this study, HSP patients, in contrast to patients with other neurodegenerative disorders showed only a ten- dency towards global thinning of RNFL, but no statisti- cally significant changes. RNFL thickness (global as ...
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Evaluate the retinal nerve fibre layer loss in optic Neuritis using spectral domain optical coherence Tomography
... retinal nerve fibre layer loss in optic neuritis using Spectral Domain Optical Coherence Tomography ...retinal nerve fibre layer loss in optic ...retinal nerve ...
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Interocular symmetry of the peripapillary choroidal thickness and retinal nerve fibre layer thickness in healthy adults with isometropia
... Because paired organs are not always perfectly symmet- rical, an analysis of interocular symmetry can be a useful tool in clinical practice. Numerous studies have evalu- ated the role of asymmetrical parameters in ...
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Correlation of retinal nerve fibre layer and macular thickness with serum uric acid among type 2 diabetes mellitus
... Background: Uric acid is a final breakdown product of purine catabolism in humans. It ’ s a potent antioxidant and can also act as a pro-oxidant that induces oxidative stress on the vascular endothelial cells, thus ...
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Correlation between perimetric indices and retinal nerve fibre layer thickness by OCT and GDX VCC in primary open angle glaucoma.
... Retinal nerve fibre layer measurements were obtained with Stratus OCT (Zeiss) version 4.0.1.To measure the RNFL thickness, OCT measures the difference in temporal delay of backscattered low ...
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<p>Retinal Nerve Fibre Layer Thickness Change After CO2 Laser-Assisted Deep Sclerectomy Surgery</p>
... affected layer of RNFL in respect of glaucomatous damage is located in the level of lamina ...this layer, however, is not uniform: it is thicker nasally than in other ...optic nerve head attributable ...
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Segmentation error in spectral domain optical coherence tomography measures of the retinal nerve fibre layer thickness in idiopathic intracranial hypertension
... optic nerve head obscured the upper boarder limit of the RNFL and it was therefore not possible to refine the segmentation in these patients due to the truncation of the ...
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<p>Macular and Retinal Nerve Fibre Layer Thickness in Pregnant Women with Gestational Diabetes Mellitus</p>
... OCT. It is interesting to note that these two spectralis OCT systems are different in several aspects, including in the mapping protocol, foveal central sub fi eld area measure- ment, pixel resolutions, and data ...
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Retinal nerve fibre layer, ganglion cell layer and choroid thinning in migraine with aura
... Tan et al. [2] measured RNFL thickness in 15 patients who had migraine with aura and 24 patients who had migraine without aura using a scanning laser polarimetry instrument, and detected that there was no reduction in ...
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Posterior pole asymmetry analysis and retinal nerve fibre layer thickness measurements in primary angle-closure suspect patients
... The diagnosis of PACS is quite difficult because pa- tients with PACS always do not exhibit apparent sign such as elevated intraocular pressure (IOP), visual field loss or any degree of peripheral anterior synechia. Pos- ...
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Optical coherence tomography measurement of retinal nerve fibre layer thickness and comparison with visual field analysis in patients with primary open angle glaucoma
... The traditional view of the fundus provided by the ophthalmoscope is limited. Direct cross-sectional imaging of the retinal anatomy could benefit the early diagnosis and more sensitive monitoring of a variety of retinal ...
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Comparative study of retinal nerve fibre layer thickness in normal and glaucomatous human eyes as measured by optical coherence tomography
... Glaucoma causes irreversible damage to structural and functional anatomy of patient’s eyes. By the time it is diagnosed, 40% of nerve tissues has already been damaged. Till now visual field remains the gold ...
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Journal of Applied Pharmaceutical Science
... Three dimensional optical coherence tomography (OCT) is a novel technique to diagnose retinal disorders. In diabetes, loss of retinal neurons is said to be an early event. We did a small pilot study from Eastern India to ...
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Predicting visual function from the measurements of retinal nerve fiber layer structure
... optic nerve head (ONH) topography or retinal nerve fibre layer thickness (RNFLT) can be made using optical imaging techniques, but these only provide surrogate measures of the biological ...
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Bilateral papilledema in a child with osteogenesis imperfecta
... Ishihara plates were normal. Initially, optical coherence tomography (OCT) images revealed the macular pucker and thickening in the retinal nerve fibre layer (RNFL) of both her eyes (Fig. 3a, b) but ...
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Combining optical coherence tomography with visual field data to rapidly detect disease progression in glaucoma: A diagnostic accuracy study
... retinal nerve fibre layer thickness ...retinal nerve fibre layer thickness change with visual field progression), establishing that VF progression is more likely in eyes with ...
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