Results 41 to 50 of about 6,170 (214)

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

Imaging Methods in the Diagnosis of Optic Disc Drusen

open access: yesTürk Oftalmoloji Dergisi, 2016
Optic disc drusen (ODD) are benign congenital anomalies of the optic nerve characterized by calcified hyaline bodies. While superficial drusen can be diagnosed easily during fundus examination, detecting buried drusen requires the use of additional ...
Betül Tuğcu, Hakan Özdemir
doaj   +1 more source

Data mining for AMD screening: A classification based approach [PDF]

open access: yes, 2014
This paper investigates the use of three alternative approaches to classifying retinal images. The novelty of these approaches is that they are not founded on individual lesion segmentation for feature generation, instead use encodings focused on the ...
Coenen, F, Hijazi, MHA, Zheng, Y
core   +1 more source

Posterior segment abnormalities in posterior microphthalmos

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: We report a case of posterior microphthalmos with characteristic papillomacular retinal folds, pigmentary retinopathy, and optic disc drusen.
Nilesh Raval   +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

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

Role of advanced technology in the detection of sight-threatening eye disease in a UK community setting. [PDF]

open access: yes, 2019
Background/aims: To determine the performance of combinations of structural and functional screening tests in detecting sight-threatening eye disease in a cohort of elderly subjects recruited from primary care.
Ctori, I.   +6 more
core   +1 more source

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

Bilateral Optic Disc Drusen Mimicking Papilledema [PDF]

open access: yesJournal of Clinical Neurology, 2012
Optic disc drusen, which are calcified deposits that form anterior to the lamina cribrosa in the optic nerve, may mimic papilledema.We report herein three cases referred to us with suspicion of disc swelling and papilledema. Following ophthalmologic evaluation with B-scan ultrasound, red-free fundus photography, and computed tomography, the diagnosis ...
Sahin, Alparslan   +4 more
openaire   +2 more sources

Therapeutic potential of co-enzyme Q10 in retinal diseases [PDF]

open access: yes, 2017
Coenzyme Q10 (CoQ10) plays a critical role in mitochondrial oxidative phosphorylation by serving as an electron carrier in the respiratory electron transport chain.
Marcheggiani, Fabio   +6 more
core   +1 more source

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