Label-free intratissue activity imaging of alveolar organoids with dynamic optical coherence tomography

R Morishita, T Suzuki, P Mukherjee… - Biomedical Optics …, 2023 - opg.optica.org
An organoid is a three-dimensional (3D) in vitro cell culture emulating human organs. We
applied 3D dynamic optical coherence tomography (DOCT) to visualize the intratissue and …

Noise reduction by adaptive-sin filtering for retinal oct images

Y Hu, J Ren, J Yang, R Bai, J Liu - Scientific Reports, 2021 - nature.com
Optical coherence tomography (OCT) images is widely used in ophthalmic examination, but
their qualities are often affected by noises. Shearlet transform has shown its effectiveness in …

Analysis of a novel segmentation algorithm for optical coherence tomography images based on pixels intensity correlations

M Monemian, H Rabbani - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
One of the newest important medical imaging modalities is optical coherence tomography
(OCT) providing the possibility of taking pictures from optical scattering tissues such as …

Mathematical analysis of texture indicators for the segmentation of optical coherence tomography images

M Monemian, H Rabbani - Optik, 2020 - Elsevier
Abstract Optical Coherence Tomography (OCT) is a non-invasive technology which
facilitates the process of capturing images from light-scattering organs like retina. Retina is a …

3-D compressed sensing optical coherence tomography using predictive coding

JP McLean, CP Hendon - Biomedical Optics Express, 2021 - opg.optica.org
We present a compressed sensing (CS) algorithm and sampling strategy for reconstructing 3-
D Optical Coherence Tomography (OCT) image volumes from as little as 10% of the original …

Neural-network based high-speed volumetric dynamic optical coherence tomography

Y Liu, I Abd El-Sadek, R Morishita, S Makita… - Biomedical Optics …, 2024 - opg.optica.org
We demonstrate deep-learning neural network (NN)-based dynamic optical coherence
tomography (DOCT), which generates high-quality logarithmic-intensity-variance (LIV) …

Square root principal component pursuit: tuning-free noisy robust matrix recovery

J Zhang, J Yan, J Wright - Advances in Neural Information …, 2021 - proceedings.neurips.cc
We propose a new framework--Square Root Principal Component Pursuit--for low-rank
matrix recovery from observations corrupted with noise and outliers. Inspired by the square …

Dynamic volumetric imaging and cilia beat mapping in the mouse male reproductive tract with optical coherence tomography

K Umezu, T Xia, IV Larina - Biomedical Optics Express, 2022 - opg.optica.org
Spermatozoa transport within the male reproductive tract is a highly dynamic and
biologically important reproductive event. However, due to the lack of live volumetric …

Fast esophageal layer segmentation in OCT images of guinea pigs based on sparse Bayesian classification and graph search

C Wang, M Gan, N Yang, T Yang, M Zhang… - Biomedical Optics …, 2019 - opg.optica.org
Endoscopic optical coherence tomography (OCT) devices are capable of generating high-
resolution images of esophageal structures at high speed. To make the obtained data easy …

System, method, computer-accessible medium, and apparatus facilitating ultra-high resolution optical coherence tomography for automated detection of diseases

C Hendon, R Ha, D Mojahed, H Hibshoosh… - US Patent …, 2022 - Google Patents
An exemplary system for generating an image (s) of a sample (s) can include, for example,
an imaging arrangement that can include a superluminescent diode (SLD) configured to …