Results 31 to 40 of about 1,354 (151)

Scanning laser ophthalmoscopy retroillumination: applications and illusions

open access: yesInternational Journal of Retina and Vitreous, 2022
Scanning laser ophthalmoscopes (SLOs) are used widely for reflectance, fluorescence or autofluorescence photography and less commonly for retroillumination imaging.
Martin A. Mainster   +4 more
doaj   +1 more source

A Teleophthalmology Support System Based on the Visibility of Retinal Elements Using the CNNs

open access: yesSensors, 2020
This paper proposes a teleophthalmology support system in which we use algorithms of object detection and semantic segmentation, such as faster region-based CNN (FR-CNN) and SegNet, based on several CNN architectures such as: Vgg16, MobileNet, AlexNet ...
Gustavo Calderon-Auza   +6 more
doaj   +1 more source

Smartphone Ophthalmoscopy: is there a place for it?

open access: yesClinical Ophthalmology, 2021
Amar Pujari Dr Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences (AIIMS), New Delhi, IndiaCorrespondence: Amar Pujari Email dramarpujari@gmail.comAbstract: Smartphone technology is advancing at a rapid pace.
Pujari A
doaj  

Ocular fundus pathology and chronic kidney disease in a Chinese population

open access: yesBMC Nephrology, 2011
Background Previous study indicated a high prevalence of ocular fundus pathology among patients with chronic kidney disease (CKD), while the relationship between them has never been explored in a Chinese Population.
Gao Bixia   +5 more
doaj   +1 more source

Comparison of conventional and wide field direct ophthalmoscopy on medical students’ self-confidence for fundus examination: a 1-year follow-up

open access: yesBMC Medical Education, 2021
Background Fundus examination is an easy, quick and effective way to diagnose sight- and life-threatening diseases. However, medical students and physicians report lack of proficiency and self-confidence in perform fundoscopy.
Gabriel Ayub   +3 more
doaj   +1 more source

The role of neuron specific enolase for endocrine ophthalmopathy and the formation of optic neuropathy

open access: yesКлиническая и экспериментальная тиреоидология, 2016
Aim. The aim of this work was to study the role of the neuron specific enolase during the endocrine ophthalmopathy and the formation of optic neuropathy. Materials and methods. The study 42 patients with EOC at the age of 41 (30; 47) years.
Vladimir Vyacheslavovich Charinzev   +4 more
doaj   +1 more source

Exploring fundus‐controlled mesopic and scotopic perimetry in inherited retinal disease

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Microperimetry is increasingly used as an outcome measure in clinical trials for retinal disease. This study compares mesopic and scotopic microperimetry in a heterogeneous cohort of patients with inherited retinal disease to assess their suitability as clinical trial outcome measures and to determine the most appropriate testing ...
Laura J. Taylor   +4 more
wiley   +1 more source

Adult‐onset Coats disease: A systematic review and meta‐analysis of imaging biomarkers and targeted therapies

open access: yesActa Ophthalmologica, EarlyView.
Abstract Coats disease diagnosed in adulthood is a rare idiopathic retinal telangiectatic vasculopathy that may differ in phenotype from childhood‐diagnosed cases. This systematic review synthesizes current evidence to characterize its clinical spectrum, imaging features, treatment outcomes and underlying mechanisms, with a focus on immunovascular ...
Catarina Francisco   +2 more
wiley   +1 more source

THE IMPROVED OPHTHALMOSCOPE. [PDF]

open access: yesThe Lancet, 1872
n ...
openaire   +1 more source

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