Results 31 to 40 of about 29,460 (283)

High precision dynamic multi-interface profilometry with optical coherence tomography [PDF]

open access: yes, 2011
Optical coherence tomography (OCT) has mostly been used for high speed volume imaging but its profilometry potentials have not been fully exploited. This paper demonstrates high precision (as good as ~50nm) multi-interface profilometry using a Fourier ...
Lawman, S   +3 more
core   +1 more source

Swept source optical coherence tomography Gabor fusion splicing technique for microscopy of thick samples using a deformable mirror [PDF]

open access: yes, 2015
We present a swept source optical coherence tomography (OCT) system at 1060 nm equipped with a wavefront sensor at 830 nm and a deformable mirror in a closed-loop adaptive optics (AO) system.
Adrian Bradu   +9 more
core   +1 more source

Depth-Resolved Wavefront Aberrations using a Coherence-Gated Shack-Hartmann Wavefront Sensor [PDF]

open access: yes, 2010
In the present paper we investigate the possibility of narrowing the depth range of a physical Shack - Hartmann (SH) wavefront sensor (WFS) by using coherence gating.
Tuohy, Simon, Podoleanu, Adrian G.H.
core   +1 more source

Master slave en-face OCT/SLO [PDF]

open access: yes, 2015
Master Slave optical coherence tomography (MS-OCT) is an OCT method that does not require resampling of data and can be used to deliver en-face images from several depths simultaneously.
Kapinchev, Konstantin   +3 more
core   +1 more source

Anterior segment optical coherence tomography (AS-OCT) image analysis methods and applications: A systematic review

open access: yes, 2022
Background: Anterior segment optical coherence tomography (AS-OCT) constitutes an important imaging modality to examine the anterior eye, which is commonly used in research and clinical practice.
Garcia Marin, YF   +3 more
core   +1 more source

Inpainting Saturation Artifact in Anterior Segment Optical Coherence Tomography

open access: yesSensors, 2023
The cornea is an important refractive structure in the human eye. The corneal segmentation technique provides valuable information for clinical diagnoses, such as corneal thickness.
Jie Li   +5 more
doaj   +1 more source

Anterior segment optical coherence tomography in acute anterior uveitis [PDF]

open access: yesArquivos Brasileiros de Oftalmologia, 2014
To analyze the corneal thickness and anterior chamber (AC) angle using anterior segment optical coherence tomography (AS-OCT) in patients with acute anterior uveitis (AAU).Twenty two patients (24 eyes) were included. All patients underwent complete ophthalmological examination, applanation tonometry and AS-OCT at diagnosis and fifteen days after ...
Agra, Cristiana   +4 more
openaire   +4 more sources

Anterior Segment Optical Coherence Tomography in Ocular Argyrosis [PDF]

open access: yesCornea, 2020
Purpose: To highlight the novel application of anterior segment optical coherence tomography (AS-OCT) to detect corneal silver deposition in a case of ocular argyrosis. Methods: This is a case report and review of the literature. Results:
Xu, He   +2 more
openaire   +2 more sources

Anterior Segment OCT: High-Resolution Tomography of Corneal and Conjunctival Lesions

open access: yes, 2020
Anterior segment high-resolution optical coherence tomography (HR-OCT) plays a pivotal role in the diagnosis of corneal and conjunctival lesions. Ocular surface squamous neoplasia (OSSN), the most common non-pigmented neoplasia of squamous cell origin ...
Asaf Friehmann   +7 more
core   +1 more source

Atlas of Anterior Segment Optical Coherence Tomography

open access: yes, 2021
Part of the Essentials in Ophthalmology series, this atlas is designed to comprehensively cover optical coherence tomography of the anterior segment of the eye.
del Barrio, Jorge L. Alió   +1 more
core   +1 more source

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