Results 11 to 20 of about 4,852,844 (283)

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

Choosing a laser for laser speckle contrast imaging [PDF]

open access: yesScientific Reports, 2019
AbstractThe 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 scattering particles via a temporal autocorrelation function, but the quality of various elements of the imaging system can adversely affect the quality of the signal ...
Dmitry D. Postnov   +3 more
openaire   +6 more sources

Investigation of speckle pattern dynamics by laser speckle contrast imaging [PDF]

open access: yesBiophotonics: Photonic Solutions for Better Health Care VI, 2018
Laser speckle contrast imaging (LSCI) is a simple and quite powerful method for visualization of flow, microcirculation and perfusion. In current study the speckle contrast variations towards breaking ergodicity conditions are considered with a final aim of envision a practical approach allowing real-time imaging of variations in dynamic properties of ...
Sdobnov, A. (Anton)   +4 more
core   +5 more sources

Applications of Laser Speckle Contrast Imaging Technology in Dermatology

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   +3 more sources

Laser Speckle Contrast Imaging of Skin Changes in Arteriovenous Malformation [PDF]

open access: yesCirculation: Cardiovascular Imaging, 2017
Laser speckle contrast imaging of skin changes in arteriovenous malformation.
Humeau-Heurtier, Anne   +4 more
openaire   +5 more sources

Dual-Wavelength Confocal Laser Speckle Contrast Imaging Using a Deep Learning Approach

open access: yesPhotonics
This study developed a novel dual-wavelength confocal laser speckle imaging platform. The system includes both visible and near-infrared lasers and two imaging modes: confocal and wide-field laser speckle contrast imaging.
E Du   +10 more
doaj   +2 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

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

Laser speckle contrast imaging to assess microcirculation

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

Handheld laser speckle contrast perfusion imaging [PDF]

open access: yes, 2021
Laser speckle contrast imaging (LSCI) is a noninvasive method for evaluation of microcirculatory blood flow. LSCI has a broad medical application such as reconstructive surgery, burns and dermatology. Commercially available LSCI systems are bulky and operate in mounted modality.
Chizari, Ata; id_orcid, Ata Chizari
openaire   +3 more sources

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