Results 21 to 30 of about 240,388 (349)

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

Long-Term Effect of Half-Fluence Photodynamic Therapy on Fundus Autofluorescence in Acute Central Serous Chorioretinopathy

open access: yesJournal of Ophthalmology, 2020
Purpose. To evaluate normalized short-wavelength fundus autofluorescence (SW-FAF) imaging changes over time as a predictive parameter for the retinal pigment epithelium (RPE) function in eyes compromised by acute central serous chorioretinopathy (CSCR ...
Martin Stattin   +6 more
doaj   +1 more source

Structured illumination microscopy for in-vivo human retinal imaging: a theoretical assessment [PDF]

open access: yes, 2012
Structured illumination microscopy applied to in-vivo retinal imaging has the potential to provide a low-cost and powerful diagnostic tool for retinal disease.
Gruppetta   +11 more
core   +1 more source

Effective deep learning approaches for predicting COVID-19 outcomes from chest computed tomography volumes

open access: yesScientific Reports, 2022
The rapid evolution of the novel coronavirus disease (COVID-19) pandemic has resulted in an urgent need for effective clinical tools to reduce transmission and manage severe illness.
Anthony Ortiz   +10 more
doaj   +1 more source

Fluorescein angiography compared to three-dimensional measurements by the retinal thickness analyzer in classic choroidal neovascularization [PDF]

open access: yes, 2007
Purpose: To compare and correlate imaging of classic subfoveal choroidal neovascularization (CNV) with noninvasive 3-dimensional imaging by the retinal thickness analyzer (RTA) to conventional fluorescein angiography (FA).
Kampik, Anselm   +3 more
core   +1 more source

Imaging diabetic retinal disease: clinical imaging requirements

open access: yesActa Ophthalmologica, 2022
AbstractDiabetic retinopathy (DR) is a sight‐threatening complication of diabetes mellitus (DM) and it contributes substantially to the burden of disease globally. During the last decades, the development of multiple imaging modalities to evaluate DR, combined with emerging treatment possibilities, has led to the implementation of large‐scale screening
Vivian Schreur   +9 more
openaire   +5 more sources

Visualization of Endothelial Actin Cytoskeleton in the Mouse Retina [PDF]

open access: yes, 2012
Angiogenesis requires coordinated changes in cell shape of endothelial cells (ECs), orchestrated by the actin cytoskeleton. The mechanisms that regulate this rearrangement in vivo are poorly understood - largely because of the difficulty to visualize ...
Alessia Fraccaroli   +10 more
core   +10 more sources

Novel Retinal Imaging Technologies [PDF]

open access: yes, 2017
Newly-developed imaging techniques show extensive promise and potential to improve early detection, accurate diagnosis, and management of retinal diseases.
Li Y, Xia X, Paulus YM
core   +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

Volumetric microvascular imaging of human retina using optical coherence tomography with a novel motion contrast technique [PDF]

open access: yes, 2009
Phase variance-based motion contrast imaging is demonstrated using a spectral domain optical coherence tomography system for the in vivo human retina. This contrast technique spatially identifies locations of motion within the retina primarily associated
Fingler, Jeff   +4 more
core   +2 more sources

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