Results 31 to 40 of about 98,832 (287)

Swept-Source OCT Angiography of Serpiginous Choroiditis

open access: yesOphthalmology Retina, 2018
To examine and quantify choriocapillaris lesions in active and quiescent serpiginous choroiditis (SC) using swept-source optical coherence tomography angiography (SS-OCTA) and en-face image analysis.Prospective observational case series.Patients with a clinical diagnosis of SC.A SS-OCTA prototype was used to image active and quiescent serpiginous ...
Kaivon, Pakzad-Vaezi   +5 more
openaire   +2 more sources

Focal choroidal excavation in eyes with central serous chorioretinopathy. [PDF]

open access: yes, 2013
[Purpose]To study the prevalence and 3-dimensional (3-D) tomographic features of focal choroidal excavations in eyes with central serous chorioretinopathy (CSC) using swept-source optical coherence tomography (OCT).
Akagi-Kurashige, Yumiko   +12 more
core   +1 more source

In vivo OCT imaging based on la-codoped bismuth-based erbium-doped fiber [PDF]

open access: yes, 2013
We demonstrate a Fourier domain mode-locked laser based on lanthanum-codoped bismuth-based erbium-doped fiber (Bi-EDF) for swept source optical coherence tomography (SS-OCT) imaging.
Chui, PC   +5 more
core   +2 more sources

Demonstration of Shot-noise-limited Swept Source OCT Without Balanced Detection

open access: yesScientific Reports, 2017
Optical coherence tomography (OCT) has been utilized in a rapidly growing number of clinical and scientific applications. In particular, swept source OCT (SS-OCT) has attracted many attentions due to its excellent performance.
Vala Fathipour   +4 more
doaj   +1 more source

Morpho-functional evaluation of torpedo maculopathy with optical coherence tomography angiography and microperimetry

open access: yesAmerican Journal of Ophthalmology Case Reports, 2018
Purpose: To report the case of a 13-year-old girl with torpedo maculopathy, evaluated with multimodal morpho-functional retinal imaging, including fundus photography, infra-red and blue fundus autofluorescence, swept-source optical coherence tomography ...
Gabriela Grimaldi   +4 more
doaj   +1 more source

Ultrahigh speed 1050nm swept source / Fourier domain OCT retinal and anterior segment imaging at 100,000 to 400,000 axial scans per second [PDF]

open access: yes, 2010
We demonstrate ultrahigh speed swept source/Fourier domain ophthalmic OCT imaging using a short cavity swept laser at 100,000 – 400,000 axial scan rates.
Adler   +42 more
core   +1 more source

Serial swept source optical coherence tomography of a cotton wool spot following SARS CoV2 infection

open access: yesIndian Journal of Ophthalmology, 2021
A 33-year-old male presented with history of blurring of vision in the left eye for two months. He was seen by the local ophthalmologist and diagnosed as nongranulomatous anterior uveitis in the left eye with normal fundus.
Mauli Shah, Jyotirmay Biswas
doaj   +1 more source

Frequency comb swept lasers [PDF]

open access: yes, 2009
We demonstrate a frequency comb (FC) swept laser and a frequency comb Fourier domain mode locked (FC-FDML) laser for applications in optical coherence tomography (OCT).
Adler   +28 more
core   +1 more source

Multimodal Imaging Analysis in a Case with Congenital Fovea-Involving Retinal Macrovessel and Excellent Visual Acuity

open access: yesCase Reports in Ophthalmological Medicine, 2017
Purpose. Congenital retinal macrovessels (CRM) represent rare aberrant vasculature of the retinal vessels that can supply or drain the macula. In this report, the optical coherence tomography angiography features of a congenital retinal macrovessel are ...
Vishal Shah   +2 more
doaj   +1 more source

High-penetration swept source Doppler optical coherence angiography by fully numerical phase stabilization [PDF]

open access: yes, 2012
A high-penetration swept-source optical coherence tomography (HP-SS-OCT) system based on a 1-μm short cavity laser is developed. Doppler OCT processing is applied, along with a custom-made numerical phase stabilization algorithm; this process does not ...
Hong Young-Joo   +10 more
core   +1 more source

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