High-speed OCT light sources and systems

T Klein, R Huber - Biomedical optics express, 2017 - opg.optica.org
Imaging speed is one of the most important parameters that define the performance of
optical coherence tomography (OCT) systems. During the last two decades, OCT speed has …

Multi-megahertz OCT: High quality 3D imaging at 20 million A-scans and 4.5 GVoxels per second

W Wieser, BR Biedermann, T Klein, CM Eigenwillig… - Optics express, 2010 - opg.optica.org
We present ultra high speed optical coherence tomography (OCT) with multi-megahertz line
rates and investigate the achievable image quality. The presented system is a swept source …

Diode laser based light sources for biomedical applications

A Müller, S Marschall, OB Jensen… - Laser & photonics …, 2013 - Wiley Online Library
Diode lasers are by far the most efficient lasers currently available. With the ever‐continuing
improvement in diode laser technology, this type of laser has become increasingly attractive …

Angiography of the retina and the choroid with phase-resolved OCT using interval-optimized backstitched B-scans

B Braaf, KA Vermeer, KV Vienola, JF de Boer - Optics express, 2012 - opg.optica.org
In conventional phase-resolved OCT blood flow is detected from phase changes between
successive A-scans. Especially in high-speed OCT systems this results in a short evaluation …

Optomechanical Analysis and Design of Polygon Mirror-Based Laser Scanners

VF Duma, MA Duma - Applied Sciences, 2022 - mdpi.com
Featured Application Applications of polygon mirror-based scanning heads include laser
scanning, 2D and 3D printing, laser manufacturing, imaging, optical metrology, and Remote …

Corneal topography with high-speed swept source OCT in clinical examination

K Karnowski, BJ Kaluzny, M Szkulmowski… - Biomedical Optics …, 2011 - opg.optica.org
We present the applicability of high-speed swept source (SS) optical coherence tomography
(OCT) for quantitative evaluation of the corneal topography. A high-speed OCT device of …

Speckle statistics in OCT images: Monte Carlo simulations and experimental studies

MY Kirillin, G Farhat, EA Sergeeva, MC Kolios… - Optics letters, 2014 - opg.optica.org
The speckle pattern of an optical coherence tomography (OCT) image carries potentially
useful sample information that may assist in tissue characterization. Recent biomedical …

Effect of fixational eye movements in corneal topography measurements with optical coherence tomography

A de Castro, E Martínez-Enríquez… - Biomedical Optics …, 2023 - opg.optica.org
There is an increasing interest in applying optical coherence tomography (OCT) to quantify
the topography of ocular structures. However, in its most usual configuration, OCT data is …

Study on external cavity diode laser with a wide mode-hopping free tuning range

A Zhang, S Qiao, L Sheng, L Huang, Z Liu, J Ju… - Frontiers in …, 2022 - frontiersin.org
A wide mode-hopping free and narrow linewidth tunable laser diode source with a Littman-
Metcalf arrangement based on a diffraction grating is presented. Several experiments are …

Fourier domain mode-locked swept source at 1050 nm based on a tapered amplifier

S Marschall, T Klein, W Wieser, BR Biedermann… - Optics express, 2010 - opg.optica.org
While swept source optical coherence tomography (OCT) in the 1050 nm range is promising
for retinal imaging, there are certain challenges. Conventional semiconductor gain media …