Results 31 to 40 of about 31,142 (277)

Passive component based multifunctional Jones matrix swept source optical coherence tomography for Doppler and polarization imaging [PDF]

open access: yes, 2012
We present a fiber based multifunctional Jones matrix swept source optical coherence tomography (SS-OCT) system for Doppler and polarization imaging. Jones matrix measurement without using active components such as electro-optic modulators is realized by
Duan Lian   +5 more
core   +1 more source

Refractive prediction of four different intraocular lens calculation formulas compared between new swept source optical coherence tomography and partial coherence interferometry.

open access: yesPLoS ONE, 2021
PurposeTo compare the biometry and prediction of postoperative refractive outcomes of four different formulae (Haigis, SRK/T, Holladay1, Barrett Universal II) obtained by swept-source optical coherence tomography (SS-OCT) biometers and partial coherence ...
Mi Yeon Song   +2 more
doaj   +1 more source

Retinal Nerve Fiber Layer Features Identified by Unsupervised Machine Learning on Optical Coherence Tomography Scans Predict Glaucoma Progression. [PDF]

open access: yes, 2018
Purpose:To apply computational techniques to wide-angle swept-source optical coherence tomography (SS-OCT) images to identify novel, glaucoma-related structural features and improve detection of glaucoma and prediction of future glaucomatous progression.
Belghith, Akram   +7 more
core   +1 more source

Utility of IOLMaster 700 Swept-Source Optical Coherence Tomography in Detecting Macular Disease for Preoperative Cataract Surgery Patients

open access: yesClinical Ophthalmology, 2021
Jeffrey Ma,1,2 Chintan Pathak,1 Abhijit Ramaprasad,1 Surendra Basti1 1Department of Ophthalmology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA; 2Department of Ophthalmology, UC Davis Eye Center, University of California Davis ...
Ma J, Pathak C, Ramaprasad A, Basti S
doaj  

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

Visualization of phase retardation of deep posterior eye by polarization-sensitive swept-source optical coherence tomography with 1-µm probe [PDF]

open access: yes, 2009
Polarization-sensitive optical coherence tomography (PS-OCT) can measure cross-sectional and volumetric images of birefringence in fibrous tissues that provides additional contrast to the intensity images. In this study, we develop polarization-sensitive
Lim Yiheng   +4 more
core   +1 more source

Sensitivity advantage of swept source and Fourier domain optical coherence tomography [PDF]

open access: yes, 2003
We present theoretical and experimental results which demonstrate the superior sensitivity of swept source (SS) and Fourier domain (FD) optical coherence tomography (OCT) techniques over the conventional time domain (TD) approach. We show that SS- and FD-
Choma, Michael A.   +3 more
core   +1 more source

Swept-source optical coherence tomography features of regressed macular retinoblastoma

open access: yesIndian Journal of Ophthalmology, 2019
Purpose: To describe the swept-source optical coherence tomography (SS-OCT) features of regressed macular retinoblastoma (RB). Methods: A cross-sectional observational study was carried out in 13 patients with regressed macular RB with good fixation in ...
Sourav Damodaran   +7 more
doaj   +1 more source

Comparison of choroidal thickness measurements using swept source and spectral domain optical coherence tomography in pachychoroid diseases.

open access: yesPLoS ONE, 2020
PURPOSE:To determine the comparability of choroidal thickness (ChT) measurements using swept source (SS) and spectral domain (SD) optical coherence tomography (OCT) devices in patients with pachychoroid diseases.
Min-Woo Lee   +5 more
doaj   +1 more source

Assessment of macular choroidal thickness by optical coherence tomography and angiographic changes in central serous chorioretinopathy. [PDF]

open access: yes, 2012
[Objective]: To investigate the relationship between macular choroidal thickness measured by highpenetrating swept-source optical coherence tomography (SS-OCT) and angiographic findings in central serous chorioretinopathy (CSC).
Hangai, Masanori   +7 more
core   +1 more source

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