Dynamic light scattering imaging

DD Postnov, J Tang, SE Erdener, K Kılıç, DA Boas - Science advances, 2020 - science.org
We introduce dynamic light scattering imaging (DLSI) to enable the wide-field measurement
of the speckle temporal intensity autocorrelation function. DLSI uses the full temporal …

Structural and functional imaging of the retina in central retinal artery occlusion–current approaches and future directions

B Mac Grory, M Schrag, S Poli, CJ Boisvert… - Journal of Stroke and …, 2021 - Elsevier
Central retinal artery occlusion (CRAO) is a form of acute ischemic stroke which affects the
retina. Intravenous thrombolysis is emerging as a compelling therapeutic approach …

Choosing a model for laser speckle contrast imaging

C Liu, K Kılıç, SE Erdener, DA Boas… - Biomedical Optics …, 2021 - opg.optica.org
Laser speckle contrast imaging (LSCI) is a real-time full-field non-invasive technique, which
is broadly applied to visualize blood flow in biomedical applications. In its foundation is the …

Choosing a laser for laser speckle contrast imaging

DD Postnov, X Cheng, SE Erdener, DA Boas - Scientific reports, 2019 - nature.com
The use of laser speckle contrast imaging (LSCI) has expanded rapidly for characterizing
the motion of scattering particles. Speckle contrast is related to the dynamics of the …

Optimizing the precision of laser speckle contrast imaging

A González Olmos, S Zilpelwar, S Sunil, DA Boas… - Scientific Reports, 2023 - nature.com
Laser speckle contrast imaging (LSCI) is a rapidly developing technology broadly applied
for the full-field characterization of tissue perfusion. Over the recent years, significant …

A study on an improved laser speckle contrast blood flow imaging methodology

G Han, J Lu, X Dong, J Yuan, Q Yang, H Wang… - Infrared Physics & …, 2024 - Elsevier
The laser speckle contrast imaging technique based on the dynamic light scattering theory
presents a non-scanning and wide-field method for blood flow imaging. However, its …

Estimation of vessel diameter and blood flow dynamics from laser speckle images

DD Postnov, VV Tuchin, O Sosnovtseva - Biomedical optics express, 2016 - opg.optica.org
Laser speckle imaging is a rapidly developing method to study changes of blood velocity in
the vascular networks. However, to assess blood flow and vascular responses it is crucial to …

Correcting non-rigid intra-frame motion of laser speckle contrast imaging by heterogeneous regression analysis

X Liu, L Meng, J Hong, C Fu, J Lu, P Li - Optics and Lasers in Engineering, 2023 - Elsevier
Laser speckle contrast imaging (LSCI) is highly sensitive to motion artifacts. The blood flow
perfusion obtained by LSCI during tissue motion is a mixture with the artifacts due to inter …

FSOCA‐induced switchable footpad skin optical clearing window for blood flow and cell imaging in vivo

R Shi, W Feng, C Zhang, Z Zhang… - Journal of …, 2017 - Wiley Online Library
The mouse footpad for its feature of hairlessness provides an available window for imaging
vascular and cellular structure and function in vivo. Unfortunately, the strong scattering of its …

[PDF][PDF] 激光散斑衬比血流成像技术研究进展

李晨曦, 陈文亮, 蒋景英, 范颖, 杨婧孜… - Chinese Journal of …, 2018 - researching.cn
摘要激光散斑衬比血流成像技术是在动态光散射理论及近似模型的基础上,
通过分析散斑强度空间或时间起伏特性, 实现活体组织中血流成像的技术 …