Results 51 to 60 of about 1,825 (178)

Optical Coherence Tomography in the Management of Glaucoma and Macular Diseases [PDF]

open access: yes, 2019
Optical coherence tomography (OCT) is a non contact, non invasive and reproducible imaging technique that produces thin slices of tissue section images. OCT identifies retinal nerve fiber damage before detection of visual field changes making it a handy ...
Abdu, Lawan
core   +2 more sources

Paramagnetic rim lesions are associated with inner retinal layer thinning and progression independent of relapse activity in multiple sclerosis

open access: yesEuropean Journal of Neurology, Volume 32, Issue 1, January 2025.
Abstract Background and purpose Paramagnetic rim lesions (PRLs) are chronic active lesions associated with a severe disease course in multiple sclerosis (MS). This study was undertaken to investigate an association between retinal layer thinning (annualized loss of peripapillary retinal nerve fiber layer [aLpRNFL] and ganglion cell–inner plexiform ...
Nik Krajnc   +11 more
wiley   +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

The Ocular Manifestations of Individuals With Down Syndrome: A Systematic Review and Meta‐Analysis

open access: yesJournal of Ophthalmology, Volume 2025, Issue 1, 2025.
Background: Down syndrome (DS) is the most common genetic cause of intellectual disability. Ocular manifestations occur frequently in people with DS (pwDS) but to date, there is no systematic review or meta‐analysis of these conditions across the lifespan.
Jessica A. Beresford-Webb   +7 more
wiley   +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

Study of Image Local Scale Structure Using Nonlinear Diffusion [PDF]

open access: yes, 2013
Multi-scale representation and local scale extraction of images are important in computer vision research, as in general , structures within images are unknown. Traditionally, the multi-scale analysis is based on the linear diusion (i.e.
Wang, Yan
core   +1 more source

A Case Study on Idiopathic Orbital Pseudotumor: Surgery and Steroid Treatment [PDF]

open access: yes, 2015
This is a case study of five isolated orbital nerve inflammatory pseudotumor cases presenting with protrusion and visual acuity of the right eye. Optic disk edema was observed by ophthalmoscopy. Plain and contrast-enhanced magnetic resonance imaging (MRI)
Wang, Li-Hua   +3 more
core   +2 more sources

Mimickers of hydroxychloroquine retinal toxicity

open access: yesClinical &Experimental Ophthalmology, Volume 52, Issue 9, Page 1003-1015, December 2024.
Abstract Hydroxychloroquine (HCQ) retinal toxicity is an important entity that can be challenging to differentiate from its mimickers. Bull's eye maculopathy is the classical presentation of HCQ retinopathy; however, its differential includes several drug‐related retinal toxicities, inherited retinal disorders, and systemic conditions with associated ...
Peter Jones   +3 more
wiley   +1 more source

Bilateral Anterior Ischaemic Optic Neuropathy in a Child on Continuous Peritoneal Dialysis : Case report and literature review [PDF]

open access: yes, 2016
Non-arteritic anterior ischaemic optic neuropathy (NAION) is a serious complication of continuous peritoneal dialysis (CPD) which can lead to poor vision and blindness.
Al-Kaabi, Abdullah   +5 more
core   +3 more sources

Autophagy in drusen biogenesis secondary to age‐related macular degeneration

open access: yesActa Ophthalmologica, Volume 102, Issue 7, Page 759-772, November 2024.
Abstract Age‐related macular degeneration (AMD) is an emerging cause of blindness in aged people worldwide. One of the key signs of AMD is the degeneration of the retinal pigment epithelium (RPE), which is indispensable for the maintenance of the adjacent photoreceptors.
Juha M. T. Hyttinen   +3 more
wiley   +1 more source

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