Results 1 to 10 of about 2,091 (202)

Quantitatively Measured Anatomic Location and Volume of Optic Disc Drusen: An Enhanced Depth Imaging Optical Coherence Tomography Study [PDF]

open access: yes, 2017
Optic disc drusen (ODD) are found in up to 2.4% of the population and are known to cause visual field defects. The purpose of the current study was to investigate how quantitatively estimated volume and anatomic location of ODD influence optic nerve ...
Dahl, Vedrana Andersen   +4 more
core   +2 more sources

Evaluation of retinal nerve fiber layer thickness in a patient with bilateral optic disc drusen

open access: yesRevista Brasileira de Oftalmologia, 2015
Optic disc drusen (ODD) is the accumulations of calcified hyaline-like material within the substance of the optic nerve head. Optic disc drusen, especially if it is bilateral, may mimic the clinical presentation of papilledema.
Alime Gunes   +3 more
doaj   +1 more source

Optic nerve head segmentation [PDF]

open access: yes, 2004
Reliable and efficient optic disk localization and segmentation are important tasks in automated retinal screening. General-purpose edge detection algorithms often fail to segment the optic disk due to fuzzy boundaries, inconsistent image contrast or ...
Basu, A.   +6 more
core   +1 more source

Digital ocular fundus imaging: a review [PDF]

open access: yes, 2011
Ocular fundus imaging plays a key role in monitoring the health status of the human eye. Currently, a large number of imaging modalities allow the assessment and/or quantification of ocular changes from a healthy status.
Bernardes, Rui   +2 more
core   +1 more source

POEMS Syndrome in a 20-year-old Patient Diagnosed Following a Complaint of Reduced Visual Acuity [PDF]

open access: yes, 2014
We report a case of POEMS syndrome in a 20-year-old patient diagnosed after visiting an eye clinic with a chief complaint of reduced visual acuity. A male university student aged 20 years was referred to our department complaining of blurred vision in ...
Doi, Shinichiro   +8 more
core   +1 more source

Múltiplos defeitos localizados da camada de fibras nervosas em um paciente com glioma de nervo óptico no olho contralateral: relato de caso [PDF]

open access: yes, 2009
This case report describes a young non-glaucomatous patient with neurofibromatosis and previous history of optic nerve glioma, which developed multiple wedge-shaped retinal nerve fiber layer defects close to a chorioretinal scar in the fellow eye.
Lima, Verônica Castro   +4 more
core   +3 more sources

RETINAL ANGIOMATOUS PROLIFERATION: A Quantitative Analysis of the Fundoscopic Features of the Fellow Eye [PDF]

open access: yes, 2015
PURPOSE: To quantitatively analyze and compare the fundoscopic features between fellow eyes of retinal angiomatous proliferation and typical exudative age-related macular degeneration and to identify possible predictors of neovascularization. METHODS:
Costa, MA   +6 more
core   +1 more source

Visual and Ocular Manifestations of Alzheimer's Disease and Their Use as Biomarkers for Diagnosis and Progression [PDF]

open access: yes, 2016
Alzheimer's disease (AD) is the most common form of dementia affecting the growing aging population today, with prevalence expected to rise over the next 35 years.
Brenton, J   +3 more
core   +1 more source

Microscopic Inner Retinal Hyper-reflective Phenotypes in Retinal and Neurologic Disease [PDF]

open access: yes, 2014
Purpose. We surveyed inner retinal microscopic features in retinal and neurologic disease using a reflectance confocal adaptive optics scanning light ophthalmoscope (AOSLO). Methods. Inner retinal images from 101 subjects affected by one of 38 retinal or
Carroll, Joseph   +9 more
core   +2 more sources

The PROM1 mutation p.R373C causes an autosomal dominant bull's eye maculopathy associated with rod, rod-cone, and macular dystrophy. [PDF]

open access: yes, 2010
PURPOSE: To characterize in detail the phenotype of five unrelated families with autosomal dominant bull's eye maculopathy (BEM) due to the R373C mutation in the PROM1 gene. METHODS: Forty-one individuals of five families of Caribbean (family A), British
Barthelmes, D.   +18 more
core   +2 more sources

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