Results 11 to 20 of about 501,516 (209)

Comparison of Color Fundus Photography, Infrared Fundus Photography, and Optical Coherence Tomography in Detecting Retinal Hamartoma in Patients with Tuberous Sclerosis Complex

open access: yesChinese Medical Journal, 2016
Background: A sensitive method is required to detect retinal hamartomas in patients with tuberous sclerosis complex (TSC). The aim of the present study was to compare the color fundus photography, infrared imaging (IFG), and optical coherence tomography (
Da-Yong Bai   +5 more
doaj   +2 more sources

Smartphone fundus photography: a narrative review

open access: yesInternational Journal of Retina and Vitreous, 2021
Background The idea to use smartphone for fundus photography was put forward in 2010. Over the last decade, there has been a dramatic development in this field.
Usama Iqbal
doaj   +2 more sources

Evaluation of optic disc size in patients with optic nerve head drusen using fundus photography [PDF]

open access: yesJournal of Optometry, 2013
Purpose: To evaluate if fundus photography is useful to study the size of the optic disc in patients with optic nerve head drusen (ONHD). Methods: Cross-sectional study. Fifty-five patients with ONHD confirmed by B-scan echography and 52 patients’ normal
Pablo Gili   +4 more
doaj   +2 more sources

Evaluating imaging repeatability of fully self-service fundus photography within a community-based eye disease screening setting

open access: yesBioMedical Engineering OnLine
Purpose This study aimed to investigate the imaging repeatability of self-service fundus photography compared to traditional fundus photography performed by experienced operators. Design Prospective cross-sectional study. Methods In a community-based eye
Juzhao Zhang   +13 more
doaj   +2 more sources

Comparison of two reference standards in validating two field mydriatic digital photography as a method of screening for diabetic retinopathy [PDF]

open access: yes, 2003
AIM: To compare two reference standards when evaluating a method of screening for referable diabetic retinopathy. METHOD: Clinics at Oxford and Norwich Hospitals were used in a two centre prospective study of 239 people with diabetes receiving an ...
Downes, S   +6 more
core   +4 more sources

Deep Learning-Based Glaucoma Screening Using Regional RNFL Thickness in Fundus Photography

open access: yesDiagnostics, 2022
Since glaucoma is a progressive and irreversible optic neuropathy, accurate screening and/or early diagnosis is critical in preventing permanent vision loss.
Hyunmo Yang   +5 more
doaj   +1 more source

FDT Perimetry for Glaucoma Detection in Comprehensive Health Checkup Service

open access: yesJournal of Ophthalmology, 2020
We aimed to investigate the efficacy of frequency doubling technology (FDT) perimetry for glaucoma detection in comprehensive screening examinations. We performed a retrospective analysis of prospectively collected data of participants who underwent a ...
Ryo Terauchi   +6 more
doaj   +1 more source

Comparison of RetCam and Smartphone-Based Photography for Retinopathy of Prematurity Screening

open access: yesDiagnostics, 2022
This study aimed to compare the clinical performance between a smartphone-based fundus photography device and a contact imaging device for retinopathy of prematurity (ROP) screening. All patients were first examined with binocular indirect ophthalmoscopy
Jui-Yen Lin   +7 more
doaj   +1 more source

Assessment of patient specific information in the wild on fundus photography and optical coherence tomography. [PDF]

open access: yes, 2021
In this paper we analyse the performance of machine learning methods in predicting patient information such as age or sex solely from retinal imaging modalities in a heterogeneous clinical population. Our dataset consists of N = 135,667 fundus images and
Zinkernagel, Martin S.   +5 more
core   +2 more sources

Accurate and reliable segmentation of the optic disc in digital fundus images [PDF]

open access: yes, 2014
We describe a complete pipeline for the detection and accurate automatic segmentation of the optic disc in digital fundus images. This procedure provides separation of vascular information and accurate inpainting of vessel-removed images, symmetry-based ...
Giachetti, Andrea   +4 more
core   +1 more source

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