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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

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   +2 more sources

Comparison of laser Doppler and laser speckle contrast imaging using a concurrent processing system [PDF]

open access: yesOptics and Lasers in Engineering, 2016
Full field laser Doppler imaging (LDI) and single exposure laser speckle contrast imaging (LSCI) are directly compared using a novel instrument which can concurrently image blood flow using both LDI and LSCI signal processing.
Shen Sun   +2 more
exaly   +4 more sources

Comparing laser speckle contrast imaging and indocyanine green angiography for assessment of parathyroid perfusion [PDF]

open access: yesScientific Reports, 2023
Accurate intraoperative assessment of parathyroid blood flow is crucial to preserve function postoperatively. Indocyanine green (ICG) angiography has been successfully employed, however its conventional application has limitations.
Emmanuel A. Mannoh   +4 more
doaj   +2 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   +2 more sources

Real-time intestinal perfusion assessment for anastomotic site selection using laser speckle contrast imaging: Verification in a porcine model [PDF]

open access: yesSurgery Open Science
Introduction: Adequate blood perfusion is widely recognized as a crucial factor for successful healing of an anastomosis and avoid anastomotic leakage.
Danique J.I. Heuvelings   +9 more
doaj   +2 more sources

In vivo laser speckle contrast imaging of 4-aminopyridine- or pentylenetetrazole-induced seizures [PDF]

open access: yesAPL Bioengineering, 2023
Clinical and preclinical studies on epileptic seizures are closely linked to the study of neurovascular coupling. Obtaining reliable information about cerebral blood flow (CBF) in the area of epileptic activity through minimally invasive techniques is ...
Yuhling Wang   +2 more
doaj   +2 more sources

Laser speckle contrast imaging with principal component and entropy analysis: a novel approach for depth-independent blood flow assessment [PDF]

open access: yesFrontiers of Optoelectronics
Current study presents an advanced method for improving the visualization of subsurface blood vessels using laser speckle contrast imaging (LSCI), enhanced through principal component analysis (PCA) filtering.
Yu. Surkov   +11 more
doaj   +2 more sources

Laser speckle contrast imaging to assess microcirculation [PDF]

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

Line Scan Spatial Speckle Contrast Imaging and Its Application in Blood Flow Imaging

open access: yesApplied Sciences, 2021
Laser speckle imaging has been an indispensable tool for visualizing blood flow in biomedical applications. We proposed a novel design of the laser speckle imaging system, which combines confocal illumination and detection with various speckle analysis ...
E Du   +3 more
doaj   +1 more source

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