Results 1 to 10 of about 8,767 (176)

Laser Doppler flowmetry to assess myocardial microcirculation [PDF]

open access: yesCardiology Journal, 2020
Several different methods enable the study peripheral microcirculation. Among them, non-invasive laser Doppler flowmetry (LDF) is routinely used to assess microvascular function by quantifying rapid changes in skin blood flow in response to a given pharmacological or mechanical stimulus [1]. Owing to its accessibility, peripheral microvascular function
Jakub Piotrowski   +2 more
doaj   +5 more sources

Assessment of Blood Microcirculation Changes after COVID-19 Using Wearable Laser Doppler Flowmetry [PDF]

open access: yesDiagnostics, 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   +2 more sources

Evaluation of Shoulder Microcirculation Abnormality Using Laser Doppler Flowmetry [PDF]

open access: yesDiagnostics, 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

Laser Doppler Flowmetry In Orthodontıcs

open access: yesTurkish Journal of Orthodontics, 2003
Laser Doppler flowmetry (LDF) has been first used in medical science in 1972 and also commonly being used in dentistry in the recent years. The history, using principles, advantages and disadvantages, structure and the use of LDF in the dentistry and ...
Cenk Doruk, Hasan Babacan
doaj   +3 more sources

Cutaneous Laser Doppler Flowmetry: Applications and Findings [PDF]

open access: yesMayo Clinic Proceedings, 1994
To examine the historical development, evolution, strengths and weaknesses, and applications (current and future) of laser Doppler flowmetry (LDF).A review and summary of the literature on the cutaneous uses and successful applications of LDF are presented as well as a brief discussion of the noncutaneous and nonvascular applications.LDF measures ...
Thom W Rooke
exaly   +3 more sources

Review of methodological developments in laser Doppler flowmetry [PDF]

open access: yesLasers 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 of the method are elaborated upon, and the research done so far to overcome these limitations is ...
Vinayakrishnan Rajan   +2 more
exaly   +4 more sources

Laser Doppler flowmetry in the optic nerve

open access: yesExperimental Eye Research, 1992
Laser Doppler flowmetry (LDF) is a technique that measures relative average velocity, number and flux (number times velocity) of red blood cells in a tissue. In this paper, we demonstrate its application in the optic nerve head tissue, describe the laser delivery and light scattering detection schemes and investigate the effect of the distance between ...
C E Riva, Benno L Petrig
exaly   +3 more sources

Laser Doppler Flowmetry and Visible Light Spectroscopy of the Gastric Tube During Minimally Invasive Esophagectomy [PDF]

open access: yesVascular Health and Risk Management, 2020
Nathkai Safi,1,2 Hans-Olaf Johannessen,3 Asle Wilhelm Medhus,4 Tom Mala,2,3 Syed SH Kazmi1,2 1Department of Vascular Surgery, Heart, Lung and Vascular Clinic, Oslo University Hospital, Oslo, Norway; 2Faculty of Medicine, Oslo University, Oslo, Norway ...
Safi N   +4 more
doaj   +2 more sources

Measurement depth and volume in laser Doppler flowmetry

open access: yesMicrovascular Research, 2009
A new method for estimating the measurement depth and volume in laser Doppler flowmetry (LDF) is presented. The method is based on Monte Carlo simulations of light propagation in tissue. The contribution from each individual Doppler shift is calculated and thereby multiple Doppler shifts are handled correctly. Different LDF setups for both probe based (
Ingemar Fredriksson   +2 more
exaly   +5 more sources

Laser Doppler Assessment of Microcirculation of Apical Periodontitis before Nonsurgical and during Surgical Laser Treatment [PDF]

open access: yesFolia Medica, 2020
Introduction: Laser doppler flowmetry is a non-invasive method of measuring microcirculatory blood flow in tissue. Using laser doppler flowmetry Moor VMS-LDF1-HP and CP1T-HP probe combined with Moor VMS-PC software to evaluate the state of the periapical
Bogdan Krastev, Ivan Filipov
doaj   +3 more sources

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