Prediction of venous wound healing with laser speckle imaging. [PDF]
Phlebology, 2017 Introduction Laser speckle imaging is used for noninvasive assessment of blood flow of cutaneous wounds. The aim of this study was to assess if laser speckle imaging can be used as a predictor of venous ulcer healing.
van Vuuren TM +6 more
europepmc +2 more sources
FOCUS: Flow dynamic and optical property coupled laser speckle imaging for quantitative blood flow mapping [PDF]
APL PhotonicsLaser speckle contrast imaging (LSCI) provides label-free, wide-field blood-flow imaging with high spatiotemporal resolution, but its quantitative interpretation remains challenging because the measured speckle contrast is affected by both tissue optical
Shijie Feng +7 more
doaj +1 more source
Characterization of Atherosclerotic Plaques by Laser Speckle Imaging [PDF]
Circulation, 2005 Background— A method capable of determining atherosclerotic plaque composition and measuring plaque viscoelasticity can provide valuable insight into intrinsic features associated with plaque rupture and can enable the identification of high-risk lesions.
Seemantini K, Nadkarni +9 more
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Laser Speckle Contrast Imaging Based on a Mobile Phone Camera
IEEE Access, 2021 Laser speckle contrast imaging (LSCI) technology, a type of blood flow monitoring technology, has broad application prospects and has become an attractive subject of research.
Ping Kong +4 more
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Laser Speckle Photometry - an advanced method for defect detection in ceramics
, 2022 Paper 1083415, 7 S.Due to the special structural and functional properties, the advanced ceramic technology plays an important role in many areas of the industry. Fraunhofer IKTS develops novel ceramic materials for industrial applications, e.g.
Cikalova, Ulana +2 more
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Fourier transforms for fast and quantitative Laser Speckle Imaging. [PDF]
Sci Rep, 2019 Laser speckle imaging is a powerful imaging technique that visualizes microscopic motion within turbid materials. At current two methods are widely used to analyze speckle data: one is fast but qualitative, the other quantitative but computationally ...
Buijs J, Gucht JV, Sprakel J.
europepmc +2 more sources
Dynamic Laser Speckle Imaging [PDF]
, 2019 ABSTRACT Utilizing a high-speed camera and recording back-scattered laser light at more than 20,000 frames per second, we introduce the first wide-field dynamic laser speckle imaging (DLSI) in which we are able to quantify the laser speckleintensity temporal auto-correlation function g
Postnov, Dmitry D. +4 more
openaire +1 more source
Application of optical flow algorithms to laser speckle imaging. [PDF]
, 2019 Since of its introduction in 1980s, laser speckle imaging has become a powerful tool in flow imaging. Its high performance and low cost made it one of the preferable imaging methods.
Davoodzadeh, Nami +3 more
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Characterization of optical fiber imaging bundles for swept-source optical coherence tomography [PDF]
, 2011 Fiber imaging bundles have been investigated for use in endoscopic optical coherence tomography (OCT) systems, to obviate the requirement for scanning components within the endoscope probe section.
Helen D. Ford +3 more
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Synchronized renal blood flow dynamics mapped with wavelet analysis of laser speckle flowmetry data. [PDF]
PLoS ONE, 2014 Full-field laser speckle microscopy provides real-time imaging of superficial blood flow rate. Here we apply continuous wavelet transform to time series of speckle-estimated blood flow from each pixel of the images to map synchronous patterns in ...
Alexey R Brazhe +3 more
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