Results 101 to 110 of about 3,191,368 (192)

Role of Optical Coherence Tomography Angiography (OCTA) in Anterior Ischemic Optic Neuropathy

open access: yesOphthalmologica Indonesiana
Introduction: Anterior ischemic optic neuropathy (AION) is the most common type of optic neuropathy with symptoms of sudden and painless visual field defect and vision loss. Although evaluating the nonperfusion areas of the vascular ischemia have traditionally been visualized through fluorescein angiography, OCTA has proven to be effective in ...
Calista Nathasya Gunawan, Syntia Nusanti
openaire   +1 more source

Sensitivity, Specificity, and Limitations of Optical Coherence Tomography Angiography in Diagnosis of Polypoidal Choroidal Vasculopathy

open access: yesJournal of Ophthalmology, 2017
Purpose. To evaluate the sensitivity and specificity of optical coherence tomography angiography (OCTA) in differentiating polypoidal choroidal vasculopathy (PCV) from age-related macular degeneration (AMD). Methods.
Yi-Ming Huang   +3 more
doaj   +1 more source

Optical Coherence Tomography Angiography in Intermediate and Late Age-Related Macular Degeneration: Review of Current Technical Aspects and Applications

open access: yesApplied Sciences, 2020
Optical coherence tomography angiography (OCTA) is a non-invasive diagnostic instrument that has become indispensable for the management of age-related macular degeneration (AMD).
Adriano Carnevali   +18 more
doaj   +1 more source

Correcting Axial Length‐Related Magnification Errors in Optical Coherence Tomography Angiography Improves Machine Learning Classification Performance in High Myopia

open access: yesClinical &Experimental Ophthalmology, Volume 54, Issue 8, Page 1003-1012, November 2026.
ABSTRACT Background To determine whether axial length‐related magnification correction in optical coherence tomography angiography (OCTA) improves machine learning classification of high myopia and resolves inconsistencies in the values and discriminatory power of OCTA microvascular metrics.
Danuta M. Sampson   +9 more
wiley   +1 more source

Correlation between Choroidal Neovascularization Shown by OCT Angiography and Choroidal Thickness in Patients with Chronic Central Serous Chorioretinopathy

open access: yesJournal of Ophthalmology, 2017
Purpose. To assess the occurrence of choroidal neovascularization (CNV) secondary to chronic central serous chorioretinopathy (CSCR) using optical coherence tomography angiography (OCTA) and correlate these findings with choroidal thickness (CT ...
Joanna Gołębiewska   +5 more
doaj   +1 more source

Diagnostic evaluation of optical coherence tomography angiography and fundus autofluorescence in bilateral diffuse uveal melanocytic proliferation

open access: yesAmerican Journal of Ophthalmology Case Reports, 2018
Purpose: To demonstrate the utility of optical coherence tomography angiography (OCTA) in visualizing the choroidal vasculature in bilateral diffuse uveal melanocytic proliferation (BDUMP), so as to elucidate pathophysiology and also aid in diagnosis ...
Akihiko Shiraki   +6 more
doaj   +1 more source

Ocular Manifestations of Metabolic Syndrome: A Systemic Vascular Phenotype

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 11, Page 9809-9818, November 2026.
ABSTRACT Context Metabolic syndrome (MetS) is defined by central obesity, insulin resistance, hypertension and dyslipidemia. MetS affects over one‐third of US adults. Beyond its cardiovascular burden, MetS has clinically relevant associations with ocular health and may contribute to a systemic vascular and neuro‐metabolic phenotype involving the retina,
Ron T. Varghese, Ansu A. John
wiley   +1 more source

Comparative study between patients with subclinical diabetic retinopathy and healthy individuals in the retinal microvascular changes using optical coherence tomography angiography

open access: yesDelta Journal of Ophthalmology, 2019
Purpose The aim of this study was to compare between patients with subclinical diabetic retinopathy (DR) and healthy individuals in the retinal microvascular changes including vascular density (VD), perfusion density (PD), and foveal avascular zone (FAZ)
Abd El-Magid M Tag El-Din
doaj   +1 more source

Anterior segment optical coherence tomography angiography to evaluate the peripheral fitting of scleral contact lenses

open access: yes, 2018
Imma Gimenez-Sanchis,1 Beatriz Palacios-Carmen,1 Angel García-Garrigós,1 Javier Cantó-Vañó,1 Antonio J Pérez-Ortega,1 David P Piñero2 1Opticas ClaraVisión, Ontinyent, Spain; 2Department of Optics ...
Cantó-Vañó J   +5 more
core  

Imaging choroidal neovascular membrane using en face swept-source optical coherence tomography angiography

open access: yesClinical Ophthalmology, 2017
Magdy Moussa,1,2 Mahmoud Leila,3 Hagar Khalid1,2 1Ophthalmology Department, Faculty of Medicine, Tanta University, Tanta, Egypt; 2MEDIC Eye Center, Tanta, Egypt; 3Retina Department, Research Institute of Ophthalmology, Giza, Egypt Purpose: The aim of ...
Moussa M, Leila M, Khalid H
doaj  

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