Assessment of Blood Microcirculation Changes after COVID-19 Using Wearable Laser Doppler Flowmetry [PDF]
Diagnostics, 2023 The present work is focused on the study of changes in microcirculation parameters in patients who have undergone COVID-19 by means of wearable laser Doppler flowmetry (LDF) devices.
Elena V. Zharkikh +4 more
doaj +5 more sources
Wearable Laser Doppler Flowmetry Sensor: A Feasibility Study with Smoker and Non-Smoker Volunteers. [PDF]
Biosensors (Basel), 2020 Novel, non-invasive wearable laser Doppler flowmetry (LDF) devices measure real-time blood circulation of the left middle fingertip and the topside of the wrist of the left hand. The LDF signals are simultaneously recorded for fingertip and wrist.
Saha M +5 more
europepmc +2 more sources
The diagnostic accuracy of laser Doppler flowmetry in assessing pulp blood flow in permanent teeth: A systematic review [PDF]
Dental Traumatology, 2018 BACKGROUND/AIM Pulp necrosis is a frequent complication following dental trauma. The diagnosis of the state of the dental pulp can be challenging as most commonly used diagnostic tools are subjective and rely on a response from the patient, potentially ...
Nahar Ghouth +3 more
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Evaluation of Shoulder Microcirculation Abnormality Using Laser Doppler Flowmetry [PDF]
Diagnostics, 2022 Severe neck-shoulder pain induces functional limitations in both life and work. The purpose of this study was to determine the characteristics of shoulder microcirculation abnormality in workers. This study recruited 32 workers and patients, both n = 16.
Taipau Chia +4 more
doaj +2 more sources
Machine learning in multiexposure laser speckle contrast imaging can replace conventional laser Doppler flowmetry. [PDF]
J Biomed Opt, 2019 . Laser speckle contrast imaging (LSCI) enables video rate imaging of blood flow. However, its relation to tissue blood perfusion is nonlinear and depends strongly on exposure time.
Fredriksson I +3 more
europepmc +2 more sources
5-ALA fluorescence and laser Doppler flowmetry for guidance in a stereotactic brain tumor biopsy. [PDF]
Biomed Opt Express, 2018 A fiber optic probe was developed for guidance during stereotactic brain biopsy procedures to target tumor tissue and reduce the risk of hemorrhage.
Haj-Hosseini N +4 more
europepmc +2 more sources
Review of methodological developments in laser Doppler flowmetry [PDF]
Lasers in Medical Science, 2008 Laser Doppler flowmetry is a non-invasive method of measuring microcirculatory blood flow in tissue. In this review the technique is discussed in detail. The theoretical and experimental developments to improve the technique are reviewed. The limitations
Vinayakrishnan Rajan +3 more
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On the equivalence and differences between laser Doppler flowmetry and laser speckle contrast analysis [PDF]
Journal of Biomedical Optics, 2016 . Laser Doppler flowmetry (LDF) and laser speckle contrast analysis (LASCA) both utilize the spatiotemporal properties of laser speckle patterns to assess microcirculatory blood flow in tissue.
Ingemar Fredriksson, Marcus Larsson
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Laser Doppler Flowmetry Evaluation of the Microcirculation in Dentistry
, 2016 This chapter presents the most important features of laser Doppler (LD) techniques: LD flowmetry (LDF) and LD imaging (LDI), together with examples of their clinical applications in dentistry.
Carmen Todea +4 more
openalex +3 more sources
Comparing the Time-Dependent Evolution of Microcirculation in Gracilis vs. ALT Flaps Using Laser-Doppler Flowmetry and Tissue-Spectrometry. [PDF]
J Clin Med, 2022 Moellhoff N +6 more
europepmc +3 more sources