نتایج جستجو برای: nerve fiber thickness

تعداد نتایج: 385119  

Journal: :Nepal Medical College journal 2021

Amblyopia is the most common cause of monocular visual impairment in both children, and young to middle-aged adults, affecting 2%–5% general population. The objective this study was compare peripapillary nerve fiber thickness macular amblyopic eyes, fellow eyes normal control using spectral domain optical coherence tomography. This a cross-sectional observational conducted at R M Kedia Eye Hosp...

Journal: :Investigative ophthalmology & visual science 2014
Joong Won Shin Ki Bang Uhm Mincheol Seong Yu Jeong Kim

PURPOSE To report retinal nerve fiber layer (RNFL) defect identification and quantification in RNFL thickness maps according to the structural RNFL loss, and to evaluate diffuse RNFL defects. METHODS A total of 170 patients with glaucoma and 186 normal subjects were consecutively enrolled. We defined RNFL defects in an RNFL thickness map by the degree of RNFL loss. The reference level for RNF...

2016
Praveena Manogaran Irene M. Vavasour Alex P. Lange Yinshan Zhao Katrina McMullen Alexander Rauscher Robert Carruthers David K.B. Li Anthony L. Traboulsee Shannon H. Kolind

BACKGROUND The optic nerve is frequently injured in multiple sclerosis and neuromyelitis optica, resulting in visual dysfunction, which may be reflected by measures distant from the site of injury. OBJECTIVE To determine how retinal nerve fiber layer as a measure of axonal health, and macular volume as a measure of neuronal health are related to changes in myelin water fraction in the optic r...

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