Advances in dynamic light scattering imaging of blood flow

A Sdobnov, G Piavchenko, A Bykov… - Laser & Photonics …, 2024 - Wiley Online Library
Dynamic light scattering (DLS) is a well known experimental approach uniquely suited for
the characterization of small particles undergoing Brownian motion in randomly …

Handheld versus mounted laser speckle contrast perfusion imaging demonstrated in psoriasis lesions

A Chizari, MJ Schaap, T Knop, YE Boink… - Scientific reports, 2021 - nature.com
Enabling handheld perfusion imaging would drastically improve the feasibility of perfusion
imaging in clinical practice. Therefore, we examine the performance of handheld laser …

Enhancing transcranial blood flow visualization with dynamic light scattering technologies: advances in quantitative analysis

E Zherebtsov, A Sdobnov, O Sieryi… - Laser & Photonics …, 2025 - Wiley Online Library
A comparative application of major dynamic light scattering (DLS)‐based image
methodologies applied to transcranial cerebral blood flow imaging is presented. In …

Mitigation of Motion Artifacts in Handheld Laser Speckle Contrast Imaging Illustrated on Psoriasis Lesions

A Chizari, MJ Schaap, T Knop… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Background: Handheld laser speckle contrast imaging (LSCI) is crucial in clinical settings,
but motion artifacts (MA) can compromise perfusion image reliability. Current prevention and …

Prediction of motion artifacts caused by translation in handheld laser speckle contrast imaging

A Chizari, W Tsong, T Knop… - Journal of biomedical …, 2023 - spiedigitallibrary.org
Significance In handheld laser speckle contrast imaging (LSCI), motion artifacts (MA) are
inevitable. Suppression of MA leads to a valid and objective assessment of tissue perfusion …

[PDF][PDF] 激光散斑衬比血流成像关键技术及应用研究进展

翟林君, 傅玉青, 杜永兆 - Chinese Journal of Lasers, 2023 - researching.cn
摘要激光散斑衬比血流成像(LSCI) 是一种利用激光散斑**度的时空统计特性来实现活体组织血
流监测的全场光学成像技术, 在临床诊断和生命科学等研究领域具有重要的应用价值 …

Development and evaluation of a wearable peripheral vascular compensation sensor in a swine model of hemorrhage

F Bonetta-Misteli, T Collins, T Pavek… - Biomedical Optics …, 2023 - opg.optica.org
Postpartum hemorrhage (PPH) is the leading and most preventable cause of maternal
mortality, particularly in low-resource settings. PPH is currently diagnosed through visual …

Exploration of movement artefacts in handheld laser speckle contrast perfusion imaging

A Chizari, T Knop, B Sirmacek… - Biomedical optics …, 2020 - opg.optica.org
Functional performance of handheld laser speckle contrast imaging (LSCI) is compromised
by movement artefacts. Here we quantify the movements of a handheld LSCI system …

[PDF][PDF] Sample entropy analysis of laser speckle fluctuations to suppress motion artifact on blood flow monitoring

S Kim, E Kim, E Anguluan, JG Kim - Chinese optics letters, 2022 - researching.cn
Laser speckle imaging is a common technique to monitor blood flow. The fluctuations in
speckle intensity can be related to the blood flow by calculating the speckle contrast, the …

Motion correction of laser speckle imaging of blood flow by simultaneous imaging of tissue structure and non-rigid registration

X Liu, J Wei, L Meng, W Cheng, X Zhu, J Lu… - Optics and Lasers in …, 2021 - Elsevier
Laser speckle contrast imaging (LSCI) has been widely used for map** blood flow. LSCI
is well known to be highly sensitive to movement artifacts. Previous studies attempted to …