Numerical experiments of tomographic optical imaging inside scattering media

Z Wang, Y Zhang, CW Hsu - arXiv preprint arXiv:2308.07244, 2023 - arxiv.org
Optical imaging deep inside scattering media is an outstanding problem across many
disciplines. Numerical modeling can accelerate progress by providing the ground truth, the …

K-Space Approach in Optical Coherence Tomography: Rigorous Digital Transformation of Arbitrary-Shape Beams, Aberration Elimination and Super-Refocusing …

AL Matveyev, LA Matveev, GV Gelikonov, VY Zaitsev - Sensors, 2024 - mdpi.com
For the most popular method of scan formation in Optical Coherence Tomography (OCT)
based on plane-parallel scanning of the illuminating beam, we present a compact but …

Fast and customizable image formation model for optical coherence tomography

A Mazzolani, C Macdonald, PRT Munro - Biomedical Optics Express, 2024 - opg.optica.org
Optical coherence tomography (OCT) is a technique that performs high-resolution, three-
dimensional, imaging of semi-transparent scattering biological tissues. Models of OCT …

Confocal Laser Scanning Microscope Imaging of Custom-Made Multi-Cylinder Phantoms: Theory and Experiment

D Hevisov, F Glöckler, F Ott, A Kienle - Sensors, 2023 - mdpi.com
In this work, the image formation in a confocal laser scanning microscope (CLSM) is
investigated for custom-made multi-cylinder phantoms. The cylinder structures were …

Simulating scan formation in multimodal optical coherence tomography: angular-spectrum formulation based on ballistic scattering of arbitrary-form beams

AL Matveyev, LA Matveev, AA Moiseev… - Biomedical Optics …, 2021 - opg.optica.org
We present a computationally highly efficient full-wave spectral model of OCT-scan
formation with the following features: allowance of arbitrary phase-amplitude profile of …

Full-wave simulations of tomographic optical imaging through augmented partial factorization

Z Wang, Y Zhang, CW Hsu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Label-free optical imaging inside scattering media is important for many disciplines. One
challenge is that the ground-truth structure is often unknown, so one cannot rigorously …

Simple “Digital Phantom” for Testing Attenuation-Imaging Methods in Optical Coherence Tomography

AA Sovetsky, AL Matveyev, LA Matveev… - Journal of Biomedical …, 2024 - jbpe.ssau.ru
The manuscript describes a simple but realistic and efficient method for generation of OCT
scans with fairly correct accounting for optical signal attenuation dominated by scattering …

OCT Scans Simulation Framework for Data Augmentation and Controlled Evaluation of Signal Processing Approaches

A Sovetsky, A Matveyev, P Chizhov, V Zaitsev… - … Workshop on Simulation …, 2024 - Springer
Abstract Optical Coherence Tomography (OCT) is an emerging approach for tissue
diagnostics and optical biopsy. OCT can evaluate biological structures, including vessels …

QOCT-Net: A Physics-Informed Neural Network for Intravascular Optical Coherence Tomography Attenuation Imaging

S Zheng, W Shuyan, H Yingsa… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Intravascular optical coherence tomography (IVOCT) provides high-resolution, depth-
resolved images of coronary arterial microstructure by acquiring backscattered light …

[PDF][PDF] OCT Scans Simulation Framework for Data Augmentation and Controlled Evaluation of Signal Processing Approaches

VZ Chizhov, L Matveev - researchgate.net
Optical Coherence Tomography (OCT) is an emerging approach for tissue diagnostics and
optical biopsy. OCT can evaluate biological structures, including vessels (such as blood and …