High resolution optical coherence tomography

X Ge, S Chen, S Chen, L Liu - Journal of Lightwave Technology, 2021 - opg.optica.org
Imaging cellular and extracellular structures and processes in situ and in vivo is highly
desired for the understanding and diagnosis of human diseases. High resolution optical …

Adaptive spectroscopic visible-light optical coherence tomography for clinical retinal oximetry

I Rubinoff, RV Kuranov, R Fang, Z Ghassabi… - Communications …, 2023 - nature.com
Background Retinal oxygen saturation (sO2) provides essential information about the eye's
response to pathological changes that can result in vision loss. Visible-light optical …

Feasibility evaluation of micro-optical coherence tomography (μOCT) for rapid brain tumor type and grade discriminations: μOCT images versus pathology

X Yu, C Hu, W Zhang, J Zhou, Q Ding, MT Sadiq… - BMC medical …, 2019 - Springer
Background Precise identification, discrimination and assessment of central nervous system
(CNS) tumors is of critical importance to brain neoplasm treatment. Due to the complexity …

Synthetic polarization-sensitive optical coherence tomography using contrastive unpaired translation

TD Le, YJ Lee, E Park, MS Kim, TJ Eom, C Lee - Scientific Reports, 2024 - nature.com
Polarization-sensitive optical coherence tomography (PS-OCT) measures the polarization
state of backscattered light from tissues and provides valuable insights into the birefringence …

Detection and compensation of dispersion mismatch for frequency-domain optical coherence tomography based on A-scan's spectrogram

G Ni, J Zhang, L Liu, X Wang, X Du, J Liu, Y Liu - Optics Express, 2020 - opg.optica.org
Balanced dispersion between reference and sample arms is critical in frequency-domain
optical coherence tomography (FD-OCT) to perform imaging with the optimal axial …

Non-invasive quantitative blood cell counting using optical coherence tomography

J He, S Chen, F Yang, W Huang, G Ni, J Yang… - Optics & Laser …, 2024 - Elsevier
In clinical healthcare, blood testing is a key part of physical examinations. The quantification
of red blood cells (RBCs) is critical for the diagnosis and management of hematological …

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 …

Understanding optical reflectance contrast for real‐time characterization of epithelial precursor lesions

S Chen, X Ge, X Liu, Q Ding, N Wang… - Bioengineering & …, 2019 - Wiley Online Library
Detecting early‐stage epithelial cancers and their precursor lesions are challenging as
lesions could be subtle and focally or heterogeneously distributed over large mucosal areas …

FMMAS-OCT: Aberration correction for high-resolution cellular imaging

X Ge, J He, S Chen, G Ni, Q Xiong, J Yang, L Yu… - Optics and Lasers in …, 2024 - Elsevier
In optical coherence tomography (OCT), spatial resolution and signal strength often suffer
due to aberrations from both the imaging system and the sample. In this work, we introduce …

Towards indicating human skin state in vivo using geometry-dependent spectroscopic contrast imaging

G Ni, X Ge, L Liu, J Zhang, X Wang… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
Skin plays a significant role in human body function and its collagen states change during
the human skin ageing process, which affects skin function. We previously reported on …