[HTML][HTML] A comprehensive overview of diffuse correlation spectroscopy: theoretical framework, recent advances in hardware, analysis, and applications

Q Wang, M Pan, L Kreiss, S Samaei, SA Carp… - NeuroImage, 2024 - Elsevier
Diffuse correlation spectroscopy (DCS) is a powerful tool for assessing microvascular
hemodynamic in deep tissues. Recent advances in sensors, lasers, and deep learning have …

Recovery of the diffuse correlation spectroscopy data-type from speckle contrast measurements: towards low-cost, deep-tissue blood flow measurements

K Murali, AK Nandakumaran, T Durduran… - Biomedical optics …, 2019 - opg.optica.org
A multi-step Volterra integral equation-based algorithm was developed to measure the
electric field auto-correlation function from multi-exposure speckle contrast data. This …

Noncontact speckle contrast diffuse correlation tomography of blood flow distributions in tissues with arbitrary geometries

S Mazdeyasna, C Huang, M Zhao… - … of biomedical optics, 2018 - spiedigitallibrary.org
A noncontact electron multiplying charge-coupled-device (EMCCD)-based speckle contrast
diffuse correlation tomography (scDCT) technology has been recently developed in our …

Noncontact speckle contrast diffuse correlation tomography of blood flow distributions in burn wounds: a preliminary study

M Zhao, S Mazdeyasna, C Huang… - Military …, 2020 - academic.oup.com
Introduction: Tissue injuries are often associated with abnormal blood flow (BF). The ability
to assess BF distributions in injured tissues enables objective evaluation of interventions …

Speckle contrast diffuse correlation tomography of cerebral blood flow in perinatal disease model of neonatal piglets

C Huang, S Mazdeyasna, M Mohtasebi… - Journal of …, 2021 - Wiley Online Library
We adapted and tested an innovative noncontact speckle contrast diffuse correlation
tomography (scDCT) system for 3D imaging of cerebral blood flow (CBF) variations in …

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 …

Diffuse speckle contrast analysis (DSCA) for deep tissue blood flow monitoring

K Lee - Advanced Biomedical Engineering, 2020 - jstage.jst.go.jp
Assessing blood flow, as well as blood volume and oxygen saturation, is of utmost
importance for health monitoring. Assessing microcirculation, as opposed to …

[PDF][PDF] 腹腔镜激光散斑血流成像技术

吴琼, 周伟, 徐宝腾, 刘家林, 杨西斌, 王驰… - Acta Optica …, 2022 - researching.cn
摘要激光散斑衬比成像(LSCI) 技术广泛应用于大视场的组织表层血流成像, 当需要实时在体监测
生物体深层组织或腔内组织的血流分布及变化时, 将LSCI 与内镜成像技术结合是解决LSCI …

[HTML][HTML] Experimental characterization of diffuse speckle pulsatile flowmetry system

TWJ Choo, R Zhang, R Bi, M Olivo - Frontiers in Physics, 2022 - frontiersin.org
The recently developed Diffuse Speckle Pulsatile Flowmetry (DSPF) technique offers high
measurement rates of around 300 Hz for non-invasive blood flow measurement of blood …

Establishing the quantitative relationship between diffuse speckle contrast analysis signals with absolute blood flow

J Liu, H Wang, P Wang, Z Jin, W Li, H Zhang… - Biomedical Optics …, 2018 - opg.optica.org
Diffuse speckle contrast analysis (DSCA) measures blood flow in deep tissues by taking
advantage of the sensitivity of the speckle contrast signal to red blood cells (RBCs) motions …