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 …

Machine learning based big data processing framework for cancer diagnosis using hidden Markov model and GM clustering

G Manogaran, V Vijayakumar, R Varatharajan… - Wireless personal …, 2018 - Springer
The change in the DNA is a form of genetic variation in the human genome. In addition, the
DNA copy number change is also linked with the progression of many emerging diseases …

Optical coherence tomography for precision brain imaging, neurosurgical guidance and minimally invasive theranostics

Y Fan, Y Xia, X Zhang, Y Sun, J Tang, L Zhang… - Bioscience …, 2018 - jstage.jst.go.jp
This review focuses on optical coherence tomography (OCT)-based neurosurgical
application for imaging and treatment of brain tumors. OCT has emerged as one of the most …

Optical coherence tomography angiography of normal skin and inflammatory dermatologic conditions

AJ Deegan, F Talebi‐Liasi, S Song, Y Li… - Lasers in surgery …, 2018 - Wiley Online Library
Background In clinical dermatology, the identification of subsurface vascular and structural
features known to be associated with numerous cutaneous pathologies remains challenging …

Attenuation correction assisted automatic segmentation for assessing choroidal thickness and vasculature with swept-source OCT

H Zhou, Z Chu, Q Zhang, Y Dai, G Gregori… - Biomedical optics …, 2018 - opg.optica.org
Swept source optical coherence tomography (SS-OCT) is being used more widely in clinical
studies to investigate the choroid due to its deeper penetration under the retinal pigment …

Optimized depth-resolved estimation to measure optical attenuation coefficients from optical coherence tomography and its application in cerebral damage …

J Liu, N Ding, Y Yu, X Yuan, S Luo… - … of biomedical optics, 2019 - spiedigitallibrary.org
The optical attenuation coefficient (OAC) reflects the optical properties of various tissues or
tissues of the same type under different physiological conditions. Quantitative measurement …

GPR39 knockout worsens microcirculatory response to experimental stroke in a sex-dependent manner

Y Xu, WH Zhang, EM Allen, LM Fedorov… - Translational Stroke …, 2023 - Springer
No current treatments target microvascular reperfusion after stroke, which can contribute to
poor outcomes even after successful clot retrieval. The G protein–coupled receptor GPR39 …

Longitudinal in vivo intrinsic optical imaging of cortical blood perfusion and tissue damage in focal photothrombosis stroke model

S Yang, K Liu, H Ding, H Gao, X Zheng… - Journal of Cerebral …, 2019 - journals.sagepub.com
A thorough understanding of the spatiotemporal dynamics of blood supply and tissue
viability is of great importance in stroke researches. In the current study, vascular and …

Role of endothelium-pericyte signaling in capillary blood flow response to neuronal activity

W Zhang, CM Davis, DM Zeppenfeld… - Journal of Cerebral …, 2021 - journals.sagepub.com
Local blood flow in the brain is tightly coupled to metabolic demands, a phenomenon termed
functional hyperemia. Both capillaries and arterioles contribute to the hyperemic response to …

Application of OCT‐derived attenuation coefficient in acute burn‐damaged skin

J Lu, AJ Deegan, Y Cheng, T Liu… - Lasers in Surgery …, 2021 - Wiley Online Library
Background and Objectives There remains a need to objectively monitor burn wound
healing within a clinical setting, and optical coherence tomography (OCT) is proving itself …