Toward optical coherence tomography on a chip: in vivo three-dimensional human retinal imaging using photonic integrated circuit-based arrayed waveguide gratings

EA Rank, R Sentosa, DJ Harper, M Salas… - Light: Science & …, 2021 - nature.com
In this work, we present a significant step toward in vivo ophthalmic optical coherence
tomography and angiography on a photonic integrated chip. The diffraction gratings used in …

Integrated auxiliary interferometer for self-correction of nonlinear tuning in optical frequency domain reflectometry

M Badar, P Lu, M Buric, P Ohodnicki Jr - Journal of Lightwave …, 2020 - opg.optica.org
A new hardware configuration to correct nonlinear tuning affects in optical frequency domain
reflectometry (OFDR) is proposed. Unlike conventional correction methods, the new …

Multi-meridian corneal imaging of air-puff induced deformation for improved detection of biomechanical abnormalities

A Curatolo, JS Birkenfeld… - Biomedical optics …, 2020 - opg.optica.org
Corneal biomechanics play a fundamental role in the genesis and progression of corneal
pathologies, such as keratoconus; in corneal remodeling after corneal surgery; and in …

Ultrahigh-speed spectral-domain optical coherence tomography up to 1-mhz a-scan rate using space–time-division multiplexing

D Seong, D Jeon, RE Wijesinghe… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The primary optimization of the imaging speed of optical coherence tomography (OCT) has
been keenly studied. In order to overcome the major speed limitation of spectral-domain …

Multi-channel swept source optical coherence tomography concept based on photonic integrated circuits

S Nevlacsil, P Muellner, A Maese-Novo, M Eggeling… - Optics …, 2020 - opg.optica.org
In this paper, we present a novel concept for a multi-channel swept source optical
coherence tomography (OCT) system based on photonic integrated circuits (PICs). At the …

High dynamic range 3D motion tracking using circular scans with optical coherence tomography

S Hao, MM Amaral, C Zhou - Biomedical Optics Express, 2023 - opg.optica.org
Motion artifacts, from such sources as heartbeats, respiration, or peristalsis, often degrade
microscopic images or videos of live subjects. We have developed a method using circular …

Integrated quad-scanner strategy-based optical coherence tomography for the whole-directional volumetric imaging of a sample

SA Saleah, D Seong, S Han, RE Wijesinghe… - Sensors, 2021 - mdpi.com
Whole-directional scanning methodology is required to observe distinctive features of an
entire physical structure with a three dimensional (3D) visualization. However, the …

Visually guided chick ocular length and structural thickness variations assessed by swept-source optical coherence tomography

F Yan, C Wang, JA Wilson, M O'Connell… - Biomedical optics …, 2021 - opg.optica.org
Chicks are an excellent model for studying myopia. To study the change of the ocular
structures in chicks, ultrasound is mostly used. However, it suffers from limited spatial …

[PDF][PDF] 基于光电子集成技术的光学相干层析成像系统(特邀)

王一飞, 陈力锋, 林忠劲, 蔡鑫伦 - Laser & Optoelectronics …, 2024 - researching.cn
摘要光学相干层析成像(OCT) 作为一种无创的高分辨率三维成像技术, 在医学,
薄膜材料制备工艺等领域得到了广泛的应用, 尤其是在医学中眼科疾病的诊断方面, OCT …

Wide-field ophthalmic space-division multiplexing optical coherence tomography

J Jerwick, Y Huang, Z Dong, A Slaudades… - Photonics …, 2020 - opg.optica.org
High-speed ophthalmic optical coherence tomography (OCT) systems are of interest
because they allow rapid, motion-free, and wide-field retinal imaging. Space-division …