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 …

Noninvasive continuous optical monitoring of absolute cerebral blood flow in critically ill adults

L He, WB Baker, D Milej, VC Kavuri… - …, 2018 - spiedigitallibrary.org
We investigate a scheme for noninvasive continuous monitoring of absolute cerebral blood
flow (CBF) in adult human patients based on a combination of time-resolved dynamic …

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 …

[HTML][HTML] Photoacoustic imaging as an early biomarker of radio therapeutic efficacy in head and neck cancer

LJ Rich, A Miller, AK Singh, M Seshadri - Theranostics, 2018 - ncbi.nlm.nih.gov
The negative impact of tumor hypoxia on radiotherapeutic efficacy is well recognized.
However, an easy to use, reliable imaging method for assessment of tumor oxygenation in …

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 …

Interferometric near-infrared spectroscopy (iNIRS) reveals that blood flow index depends on wavelength

D Mazumder, O Kholiqov, VJ Srinivasan - Biomedical Optics Express, 2024 - opg.optica.org
Blood flow index (BFI) is an optically accessible parameter, with unit distance-squared-over-
time, that is widely used as a proxy for tissue perfusion. BFI is defined as the dynamic …

Cerebral tissue oxygenation response to brain irradiation measured during clinical radiotherapy

T Myllylä, V Korhonen, P Karthikeyan… - Journal of …, 2023 - spiedigitallibrary.org
Significance Cancer therapy treatments produce extensive changes in the physiological and
morphological properties of tissues, which are also individual dependent. Currently, a key …

[PDF][PDF] 扩散相关光谱组织血流检测及其临床应用

李哲, 冯金超, 贾克斌 - Laser & Optoelectronics Progress, 2022 - researching.cn
摘要扩散相关光谱(DCS) 技术是一种新兴的组织血流无创检测技术. 该技术将近红外光照射到
组织表面, 通过计算组织表面散射光斑的光强自相关函数推算组织中红细胞的运动状态 …

Continuous monitoring of tissue oxygen metabolism based on multi-wavelength diffuse correlation spectroscopy using LSTM-based RNN model

Z Li, J Bai, M Jiang, J Feng, X Chen, R Wei… - Optics & Laser …, 2024 - Elsevier
Growing incidences of cardiovascular diseases have driven demand for continuous tissue
oxygen metabolism monitoring. Diffuse optical spectroscopy (DOS) or near-infrared …

Extraction of tissue optical property and blood flow from speckle contrast diffuse correlation tomography (scDCT) measurements

M Zhao, C Huang, S Mazdeyasna, G Yu - Biomedical Optics Express, 2021 - opg.optica.org
Measurement of blood flow in tissue provides vital information for the diagnosis and
therapeutic monitoring of various vascular diseases. A noncontact, camera-based, near …