Review of methods and applications of attenuation coefficient measurements with optical coherence tomography

S Chang, AK Bowden - Journal of biomedical optics, 2019 - spiedigitallibrary.org
The optical attenuation coefficient (AC), an important tissue parameter that measures how
quickly incident light is attenuated when passing through a medium, has been shown to …

Research and application advances in rehabilitation assessment of stroke

K Liu, M Yin, Z Cai - Journal of Zhejiang University-Science B, 2022 - Springer
Stroke has a high incidence and disability rate, and rehabilitation is an effective means to
reduce the disability rate of patients. To systematize rehabilitation assessment, which is the …

The role of leptomeningeal collaterals in redistributing blood flow during stroke

R Epp, C Glück, NF Binder, M El Amki… - PLoS computational …, 2023 - journals.plos.org
Leptomeningeal collaterals (LMCs) connect the main cerebral arteries and provide
alternative pathways for blood flow during ischaemic stroke. This is beneficial for reducing …

Integrated deep learning framework for accelerated optical coherence tomography angiography

G Kim, J Kim, WJ Choi, C Kim, S Lee - Scientific Reports, 2022 - nature.com
Label-free optical coherence tomography angiography (OCTA) has become a premium
imaging tool in clinics to obtain structural and functional information of microvasculatures …

Microcirculation no-reflow phenomenon after acute ischemic stroke

J Hu, D Nan, Y Lu, Z Niu, Y Ren, X Qu, Y Huang… - European …, 2023 - karger.com
Background: The no-reflow phenomenon refers to a failure to restore normal cerebral
microcirculation despite brain large artery recanalization after acute ischemic stroke, which …

Multi-frequency electromagnetic tomography for acute stroke detection using frequency-constrained sparse Bayesian learning

J Xiang, Y Dong, Y Yang - IEEE Transactions on medical …, 2020 - ieeexplore.ieee.org
Imaging the bio-impedance distribution of the brain can provide initial diagnosis of acute
stroke. This paper presents a compact and non-radiative tomographic modality, ie multi …

Automated segmentation and quantification of calcified drusen in 3D swept source OCT imaging

J Lu, Y Cheng, J Li, Z Liu, M Shen, Q Zhang… - Biomedical optics …, 2023 - opg.optica.org
Qualitative and quantitative assessments of calcified drusen are clinically important for
determining the risk of disease progression in age-related macular degeneration (AMD) …

Deep learning toolbox for automated enhancement, segmentation, and graphing of cortical optical coherence tomography microangiograms

S Stefan, J Lee - Biomedical Optics Express, 2020 - opg.optica.org
Optical coherence tomography angiography (OCTA) is becoming increasingly popular for
neuroscientific study, but it remains challenging to objectively quantify angioarchitectural …

Differences in cerebral blood vasculature and flow in awake and anesthetized mouse cortex revealed by quantitative optical coherence tomography angiography

A Rakymzhan, Y Li, P Tang, RK Wang - Journal of neuroscience methods, 2021 - Elsevier
Background Most of the in vivo neurovascular imaging studies are performed in
anesthetized animals. However, anesthesia significantly affects cerebral hemodynamics …

Multifrequency magnetic induction tomography for hemorrhagic stroke detection using an adaptive threshold split bregman algorithm

T Zhang, W Zhang, X Liu, M Dai, Q Xuan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Magnetic induction tomography (MIT) is viewed as a promising method for brain imaging.
Most MIT studies are based on time-difference imaging, which cannot be used for detecting …