Clinical applications of near-infrared diffuse correlation spectroscopy and tomography for tissue blood flow monitoring and imaging

Y Shang, T Li, G Yu - Physiological measurement, 2017 - iopscience.iop.org
Objective. Blood flow is one such available observable promoting a wealth of physiological
insight both individually and in combination with other metrics. Approach. Near-infrared …

Portable Near‐Infrared Technologies and Devices for Noninvasive Assessment of Tissue Hemodynamics

L Hou, Y Liu, L Qian, Y Zheng, J Gao… - Journal of …, 2019 - Wiley Online Library
Tissue hemodynamics, including the blood flow, oxygenation, and oxygen metabolism, are
closely associated with many diseases. As one of the portable optical technologies to …

Optical methods for blood perfusion measurement—theoretical comparison among four different modalities

R Bi, J Dong, CL Poh, K Lee - JOSA A, 2015 - opg.optica.org
Blood perfusion in human tissue can be measured in vivo by means of various optical
methods, which seem to be very different from one another. The most prominent examples of …

A wearable fiberless optical sensor for continuous monitoring of cerebral blood flow in mice

C Huang, Y Gu, J Chen, AA Bahrani… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
Continuous and longitudinal monitoring of cerebral blood flow (CBF) in animal models
provides information for studying the mechanisms and interventions of various cerebral …

High-density diffuse correlation tomography with enhanced depth localization and minimal surface artefacts

R Paul, K Murali, HM Varma - Biomedical optics express, 2022 - opg.optica.org
A spatially weighted filter applied to both the measurement and the Jacobian is proposed for
high-density diffuse correlation tomography (DCT) to remove unwanted extracerebral …

Simultaneous measurements of tissue blood flow and oxygenation using a wearable fiber-free optical sensor

X Liu, Y Gu, C Huang, M Zhao, Y Cheng… - Journal of …, 2021 - spiedigitallibrary.org
Significance: There is an essential need to develop wearable multimodality technologies
that can continuously measure both blood flow and oxygenation in deep tissues to …

Speckle contrast diffuse correlation tomography of complex turbid medium flow

C Huang, D Irwin, Y Lin, Y Shang, L He… - Medical …, 2015 - Wiley Online Library
Purpose: Developed herein is a three‐dimensional (3D) flow contrast imaging system
leveraging advancements in the extension of laser speckle contrast imaging theories to …

Noncontact 3-D speckle contrast diffuse correlation tomography of tissue blood flow distribution

C Huang, D Irwin, M Zhao, Y Shang… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Recent advancements in near-infrared diffuse correlation techniques and instrumentation
have opened the path for versatile deep tissue microvasculature blood flow imaging …

Intraoperative optical and fluorescence imaging of blood flow distributions in mastectomy skin flaps for identifying ischemic tissues

S Mazdeyasna, C Huang, AB Paranzino… - Plastic and …, 2022 - journals.lww.com
Insufficient blood flow causes mastectomy skin flap necrosis in 5 to 30 percent of cases.
Fluorescence angiography with the injection of indocyanine green dye has shown high …

Time-resolved laser speckle contrast imaging (TR-LSCI) of cerebral blood flow

F Fathi, S Mazdeyasna, D Singh, C Huang… - arXiv preprint arXiv …, 2023 - arxiv.org
To address many of the deficiencies in optical neuroimaging technologies such as poor
spatial resolution, time-consuming reconstruction, low penetration depth, and contact-based …