Nerve fiber
The influence of corneal astigmatism on retinal nerve fiber layer thickness and optic nerve head parameter measurements by spectral-domain optical coherence tomography
... Figure 1 An example of a measurement of the retinal nerve fiber layer characteristics in an right eye with a-6.625D of spherical equivalent, a -1.6 of CA and a 26.42mm of axial length: (a) Fundus photograph ...
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ARA 290 Improves Symptoms in Patients with Sarcoidosis-Associated Small Nerve Fiber Loss and Increases Corneal Nerve Fiber Density
... Corneal nerve fiber density was deter- mined by corneal confocal microscopy carried out by using the Rostock Cornea Module with the Heidelberg Retina Tomograph III using established meth- odology ...the ...
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Perimetric and retinal nerve fiber layer findings in patients with Parkinson’s disease
... the nerve fiber layer, the ganglion cell layer and the inner plexiform layer in PD patients, while outer retinal layer thickness was not found to differ from controls ...
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An atypical case of optic disk drusen with nerve fiber layer thickening
... optic nerve head consistent with ...peripapillary nerve fiber layer thickening corresponded to visual field defects in the superior and inferior quadrants in which the drusen was detected in both ...
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Retinal Nerve Fiber Layer Thickness in a Subset of Karachi (Pakistan) Population
... Optical coherence tomography (OCT) is a technique that allows in vivo imaging of ocular tissue to a very high magnification. It is a non- invasive imaging technique providing high resolution dimensions of retinal ...
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Assessment of the retinal nerve fiber layer in individuals with obstructive sleep apnea
... included nerve fiber indicator (NFI), temporal-superior- nasal-inferior-temporal (TSNIT) average, superior average, inferior average, and TSNIT standard deviation ...
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Ability of a neuro-ophthalmologist to estimate retinal nerve fiber layer thickness
... Figure 1 (A) Correlation graphs of retinal nerve fiber layer (RNFL) thickness estimations for physicians A, B, and C compared with optical coherence tomography (OCT). An exact reproducibility between ...
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Correlation between central corneal thickness (CCT) and retinal nerve fiber layer (RNFL) analysis obtained by scanning laser polarimetry (GDX VCC) in primary open angle glaucoma patients (POAG) and POAG suspects
... seated straight and made to focus on the target away from fixation during measurements.Repeated sets of three readings were taken until the values differed by less than 10 µ and the mean value taken for the study. Color ...
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Age-related changes in the peripheral retinal nerve fiber layer thickness
... the nerve fiber layer in the retinal periphery, a prominent inter-individual variability was detectable, particularly for the nasal side with higher rate of age-related ...
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Form of Nerve Impulse and its Features of Propagation along the Nerve Fiber cells in Living Systems
... the nerve system is very important organization in animal and ...the nerve information into all organizations to indicate their works and motions by virtue of the nerve ...of nerve impulse and ...
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Diagnostic Methods for Optic Nerve Head and Retinal Nerve Fiber Evaluation in Glaucoma
... Optic nerve head (ONH) ...Retinal nerve fiber layer (RNFL) assessment can be performed according to five rules that include the evaluation of optic disc size, rim shape and area, presence of RNFL ...
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Cone dysfunctions in retinitis pigmentosa with retinal nerve fiber layer thickening
... Retinitis pigmentosa (RP) is one of the most common forms of hereditary retinal degeneration. It is characterized by the progressive loss of outer retinal function and may eventually lead to blindness, which is ...
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NERVE FIBER DIAMETER MEASUREMENTS USING HEMATOXYLIN AND EOSIN STAINING AND BRIGHTFIELD MICROSCOPY TO ASSESS THE NOVEL METHOD OF CHARACTERIZING PERIPHERAL NERVE FIBER DISTRIBUTIONS BY GROUP DELAY
... size nerve fibers, which often makes it difficult to diagnose which peripheral neuropathy a patient might ...The nerve conduction velocity diagnostic test provides clinically useful information in the ...
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Peripapillary Retinal Nerve Fiber Layer Thickness in Patients with Chronic Migraine
... optic nerve resulting in ganglion cell loss. 8.9 The retinal nerve fiber layer (RNFL) contains the axon of the retinal ganglion ...optic nerve and retina damage with subsequent reduction in ...
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Peripapillary retinal nerve fiber layer and foveal thickness in hypermetropic anisometropic amblyopia
... observed in this condition is still under investigation. The loss of vision is thought to be secondary to abnormal relationships of the neuronal network within the primary visual cortex. Nevertheless, it has been ...
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Normal myelination of anatomic nerve fiber bundles: MR analysis
... distinguish fiber bundles from sur- rounding tissue by MR imaging in ...each fiber bun- dle has the same signal intensity as the fiber ...some fiber bundles are distinguishable by MR imaging ...
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Changes in retinal nerve fiber layer and optic disc algorithms by optical coherence tomography in glaucomatous Arab subjects
... Despite the recent introduction of spectral domain OCT, Stratus OCT 3000 (Carl Zeiss Meditec, Inc, Dublin, CA, USA) is one of the new generation of instruments with improved capabilities. The number of measurements per ...
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Managing elevated intraocular pressure in a patient with optic nerve hypoplasia
... retinal nerve fiber layer loss, and elevated intraocular pressure, there existed a clinical conundrum: determining whether the findings were secondary to progressive nerve fiber layer damage ...
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Intermediate filaments of zebrafish retinal and optic nerve astrocytes and Müller glia: differential distribution of cytokeratin and GFAP
... bundled nerve fiber and inner plexiform ...optic nerve along retinal vasculature, and in the mature retina, locating near the retinal vasculature and nerve fiber layer (although ...
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Analysis of Optic Disc and Vertical Cup Disc Ratio among Glaucoma Suspects in a Black Population
... optic nerve head and retinal nerve fiber ...retinal nerve fibers proceeded with the ...optic nerve head and nerve fibers appeared normal but had IOP greater than 21 ...retinal ...
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