Results 51 to 60 of about 12,351 (191)

VASCULAR ABNORMALITIES IN DIABETIC RETINOPATHY ASSESSED WITH SWEPT-SOURCE OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY WIDEFIELD IMAGING. [PDF]

open access: yes, 2019
PURPOSE To detect vascular abnormalities in diabetic retinopathy using swept-source optical coherence tomography angiography (SS-OCTA) widefield images, and to compare the findings with color fundus photographs (CFPs) using Early Treatment Diabetic ...
Martin S. Zinkernagel   +11 more
core   +1 more source

FOVEA PLANA ON OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY [PDF]

open access: yes, 2020
To report on the reliability of optical coherence tomography angiography (OCTA) to diagnose fovea plana. A retrospective, cross-sectional, case-control study included patients with foveal persistence of the inner retinal layers, confirmed by spectral ...
Chatzistergiou, V.   +7 more
core   +1 more source

Optical coherence tomography angiography in diabetes [PDF]

open access: yes, 2021
The introduction of optical coherence tomography angiography (OCTA) has significantly improved our knowledge on the ocular vascular alterations occurring in diabetes.
Sacconi R.   +4 more
core   +1 more source

Optical coherence tomography angiography (OCTA) findings in a patient with acute traumatic choriocapillaropathy

open access: yesJournal of Clinical Images and Medical Case Reports, 2022
Acute traumatic maculopathy included a spectrum of disorders following blunt ocular trauma, such as traumatic pigment epitheliopathy, commotio retina, and choroidal rupture.
Mohamadreza Ansari Astaneh   +2 more
openaire   +2 more sources

High dynamic range optical coherence tomography angiography (HDR-OCTA)

open access: yesBiomedical Optics Express, 2019
The dynamic range of current optical coherence tomography (OCT) angiography (OCTA) images is limited by the fixed scanning intervals. High speed OCT devices introduce the possibility of extending the flow signal dynamic range. In this study, we created a novel scanning pattern for achieving high dynamic range (HDR)-OCTA with a superior scanning ...
Xiang Wei   +5 more
openaire   +2 more sources

Imaging microvascular changes in nonocular oncological clinical applications by optical coherence tomography angiography: a literature review

open access: yesRadiology and Oncology, 2023
Optical coherence tomography angiography (OCTA) is an emerging imaging modality that enables noninvasive visualization and analysis of tumor vasculature.
Hren Rok   +3 more
doaj   +1 more source

En-face OCT and OCT angiography analysis of macular choroidal macrovessel

open access: yesAmerican Journal of Ophthalmology Case Reports, 2021
Purpose: To analyze en-face optical coherence tomography (OCT) and decorrelation signals on OCT angiography (OCTA) in two cases of macular choroidal macrovessel (MCM). Observations: Case report.
Carlos A. Moreira-Neto   +4 more
doaj   +1 more source

Evaluation of microvascular network with optical coherence tomography angiography (OCTA) in branch retinal vein occlusion (BRVO). [PDF]

open access: yesBMC Ophthalmol, 2020
Abstract Purpose: To evaluate changes of microvascular network of macular and peripapillary regions and to provide a quantitative measurement of foveal avascular zone (FAZ) in unilateral BRVO patients. Methods: Forty-seven unilateral BRVO patients were enrolled.
Chen L, Yuan M, Sun L, Wang Y, Chen Y.
europepmc   +5 more sources

Optical Coherence Tomography Angiography in Macular Neovascularization: A Comparison Between Different OCTA Devices

open access: yesTranslational Vision Science & Technology, 2020
The purpose of this study is to compare the ability of 3 optical coherence tomography angiography (OCTA) devices to measure lesion area in patients with macular neovascularization (MNV) with type 1, 2 and mixed neovascularization (NV).OCTA, fluorescein angiography (FA), indocyanine green angiography (ICGA), and structural optical coherence tomography ...
Mastropasqua R.   +10 more
openaire   +5 more sources

Association Between Optical Coherence Tomography Angiography Findings and Inner Retinal Thickness in Diabetic Patients [PDF]

open access: yes, 2022
OBJECTIVES: To investigate the association between optical coherence tomography angiography (OCTA) findings and inner retinal thickness (IRT) in diabetic patients.
Emine Temel   +7 more
core   +1 more source

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