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Optimizing the precision of laser speckle contrast imaging [PDF]

open access: yesScientific Reports, 2023
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 advancements have been made in interpreting LSCI measurements and ...
Alberto González Olmos   +4 more
doaj   +4 more sources

Laser speckle contrast imaging of hepatic microcirculation. [PDF]

open access: yesBiomed Opt Express
Abstract The liver controls blood homeostasis and depends critically on adequate blood supply. While the global regulation of liver blood flow via the hepatic arterial buffer response is well established, the mechanisms governing hepatic sinusoidal hemodynamics remain elusive.
Zhukov O   +4 more
europepmc   +5 more sources

Clinical applications of laser speckle contrast imaging: a review [PDF]

open access: yesJournal of Biomedical Optics, 2019
When a biological tissue is illuminated with coherent light, an interference pattern will be formed at the detector, the so-called speckle pattern. Laser speckle contrast imaging (LSCI) is a technique based on the dynamic change in this backscattered light as a result of interaction with red blood cells. It can be used to visualize perfusion in various
E Christiaan Boerma   +2 more
exaly   +9 more sources

Applications of Laser Speckle Contrast Imaging Technology in Dermatology [PDF]

open access: yesJID Innovations, 2023
Laser speckle contrast imaging or laser speckle imaging (LSI) is a noninvasive imaging technology that can detect areas of dynamic perfusion or vascular flow.
Courtney Linkous   +6 more
doaj   +4 more sources

Laser speckle contrast imaging to assess microcirculation

open access: yesCardiology Journal, 2022
International ...
Marcin Hellmann   +2 more
doaj   +5 more sources

Multimodal real-time imaging with laser speckle contrast and fluorescent contrast

open access: yesPhotodiagnosis and Photodynamic Therapy, 2023
Introduction: Laser speckle contrast imaging (LSCI) can achieve real-time 2D perfusion maps non-invasively. However, LSCI is still difficult to use in general clinical applications because of movement sensitivity and limitations in blood flow analysis ...
Hyun-Seo Park   +5 more
doaj   +3 more sources

Laser speckle contrast imaging in biomedical optics [PDF]

open access: yesJournal of Biomedical Optics, 2010
First introduced in the 1980s, laser speckle contrast imaging is a powerful tool for full-field imaging of blood flow. Recently laser speckle contrast imaging has gained increased attention, in part due to its rapid adoption for blood flow studies in the brain. We review the underlying physics of speckle contrast imaging and discuss recent developments
Andrew Dunn, David Boas
exaly   +3 more sources

Improving Contrast Accuracy and Resolution of Laser Speckle Contrast Imaging Using Two-Dimensional Entropy Algorithm

open access: yesIEEE Access, 2021
A two-dimensional entropy laser speckle contrast imaging (E-LSCI) algorithm is proposed to improve the accuracy and resolution of laser speckle contrast imaging (LSCI) systems.
Xinglong Liu, Hui Yang, Ran Li
doaj   +3 more sources

Imaging depth and multiple scattering in laser speckle contrast imaging [PDF]

open access: yesJournal of Biomedical Optics, 2014
Laser speckle contrast imaging (LSCI) is a powerful and simple method for full field imaging of blood flow. However, the depth dependence and the degree of multiple scattering have not been thoroughly investigated. We employ three-dimensional Monte Carlo simulations of photon propagation combined with high resolution vascular anatomy to investigate ...
S M Shams Kazmi
exaly   +3 more sources

Depth of Field Extension in Laser Speckle Contrast Imaging [PDF]

open access: yesIEEE Access, 2020
A new technique that can increase the depth of field (DOF) for in vivo tissue imaging is presented. Extended DOF for the imaging of strongly scattering media is realized through combining laser speckle contrast imaging (LSCI) with light field (LF ...
Xiaohui Ma   +5 more
doaj   +2 more sources

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