Results 31 to 40 of about 478,081 (305)

Optical Coherence Tomographic Angiography Imaging in Age-Related Macular Degeneration. [PDF]

open access: yes, 2017
Optical coherence tomographic angiography (OCTA) is emerging as a rapid, noninvasive imaging modality that can provide detailed structural and flow information on retinal and choroidal vasculature.
Desai, Ria   +5 more
core   +3 more sources

Correction to: Vessel density and En-face segmentation of optical coherence tomography angiography to analyse corneal vascularisation in an animal model

open access: yesEye and Vision, 2019
In the original publication of this article [1] the algorithm of the OCTA (Nidek RS-3000) was described incorrectly as OMAG (Optical micro angiography). However, the system uses CODAA(Complex OCT signal difference angiography).
Kavya Devarajan   +7 more
doaj   +1 more source

Reflections on the Utility of the Retina as a Biomarker for Alzheimer's Disease: A Literature Review. [PDF]

open access: yes, 2019
As a part of the central nervous system, the retina may reflect both physiologic processes and abnormalities related to diseases of the brain. Indeed, a concerted effort has been put forth to understand how Alzheimer's disease (AD) pathology may manifest
Honma, Patrick   +2 more
core   +1 more source

In vivo volumetric imaging of human retinal circulation with phase-variance optical coherence tomography [PDF]

open access: yes, 2011
We present in vivo volumetric images of human retinal micro-circulation using Fourier-domain optical coherence tomography (Fd-OCT) with the phase-variance based motion contrast method.
An   +30 more
core   +2 more sources

Optical Coherence Tomography Angiography

open access: yesSoutheastern European Medical Journal, 2019
Optical coherence tomography angiography (OCT-A) is a new non-invasive technology for imaging of retinal and choroidal vasculature of the macular area with resolution comparable to histological sections.
Dunja Bajtl   +5 more
doaj   +1 more source

A Novel Strategy for Quantifying Choriocapillaris Flow Voids Using Swept-Source OCT Angiography

open access: yesInvestigative Ophthalmology and Visual Science, 2018
Purpose To achieve reproducible imaging of the choriocapillaris and associated flow voids using swept-source OCT angiography (SS-OCTA). Methods Subjects were enrolled and SS-OCTA was performed using the 3 × 3 mm scan pattern.
Qinqin Zhang   +10 more
semanticscholar   +1 more source

3D Shape Modeling and Analysis of Retinal Microvasculature in OCT-Angiography Images

open access: yesIEEE Transactions on Medical Imaging, 2020
3D optical coherence tomography angiography (OCT-A) is a novel and non-invasive imaging modality for analyzing retinal diseases. The studies of microvasculature in 2D en face projection images have been widely implemented, but comprehensive 3D analysis ...
Jiong Zhang   +6 more
semanticscholar   +1 more source

Aqueous Humor Outflow Structure and Function Imaging At the Bench and Bedside: A Review. [PDF]

open access: yes, 2016
Anterior segment glaucoma clinical care and research has recently gained new focus because of novel imaging modalities and the advent of angle-based surgical treatments. Traditional investigation drawn to the trabecular meshwork now emphasizes the entire
Huang, Alex S   +2 more
core   +1 more source

Classification of Human Retinal Microaneurysms Using Adaptive Optics Scanning Light Ophthalmoscope Fluorescein Angiography [PDF]

open access: yes, 2014
Purpose. Microaneurysms (MAs) are considered a hallmark of retinal vascular disease, yet what little is known about them is mostly based upon histology, not clinical observation.
Carroll, Joseph   +13 more
core   +2 more sources

Automated diagnosis and segmentation of choroidal neovascularization in OCT angiography using deep learning.

open access: yesBiomedical Optics Express, 2020
Accurate identification and segmentation of choroidal neovascularization (CNV) is essential for the diagnosis and management of exudative age-related macular degeneration (AMD).
Jie Wang   +7 more
semanticscholar   +1 more source

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