Results 21 to 30 of about 18,064 (223)

Enriching Discourse on Public Domains [PDF]

open access: yes, 2006
Studying microvascular responses to iontophoresis of vasoconstricting drugs contributes to a better understanding of the regulatory mechanisms of cutaneous vessels, but measuring these responses with laser-Doppler flowmetry at basal blood flow conditions
Baiat, Yashma   +2 more
core   +2 more sources

Scanning laser Doppler flowmetry in glaucoma [PDF]

open access: yesInternational Ophthalmology, 1996
Scanning laser Doppler flowmetry is a new means for the measurement of capillary perfusion. We studied the retinal and neuroretinal rim capillary perfusion with the Heidelberg Retina Flowmeter in one randomly selected eye of 31 healthy volunteers, 42 primary open angle glaucoma (POAG) patients and 17 normal pressure glaucoma (NPG) patients.
Hollo, G.   +2 more
openaire   +3 more sources

A comparison of the cutaneous microvascular properties of the Spontaneously Hypertensive and the Wistar-Kyoto rats by Spectral analysis of Laser Doppler

open access: yesClinical and Experimental Hypertension, 2019
This work was aimed to study skin blood perfusion, vasomotion and vascular responses of the Wistar-Kyoto rats (WKY) and spontaneously hypertensive rats (SHR) in different stages of age using spectral. Laser-Doppler flowmetry (LDF) was used to examine the
Xiaochen Yuan   +8 more
doaj   +1 more source

A Compact Laser Imaging System for Concurrent Reflectance Confocal Microscopy and Laser Doppler Flowmetry

open access: yesIEEE Photonics Journal, 2016
We propose a compact laser feedback interferometry imaging system for concurrent reflectance confocal microscopy and laser Doppler flowmetry. This system acquires both confocal reflectance and Doppler signals in a confocal architecture to image dynamic ...
Alireza Mowla   +6 more
doaj   +1 more source

Effect of smokeless tobacco on vascular changes following flap surgery - a doppler study

open access: yesTobacco Induced Diseases, 2018
Background Very little attention has been paid to the association of smokeless tobacco and the health of gingival and periodontal tissues. Recent studies suggests the role of tobacco chewing in deterioration of gingival and periodontal tissues. Capillary
Thamizhchelvan Harikrishnan   +2 more
doaj   +1 more source

Laser Doppler for Accurate Diagnosis of Oehler’s Type III Dens Invaginatus: A Case Report

open access: yesApplied Sciences, 2021
In vital pulp therapy, pulp testing aids in the differential diagnosis and influences the treatment plan. Different from previous doppler flowmetry studies that only recorded waves and data, we report the first time, the use of a laser doppler blood flow
Hui-Na Lee   +7 more
doaj   +1 more source

Non-invasive assessment of skin microcirculation in patients with COVID-19: three clinical cases

open access: yesAlʹmanah Kliničeskoj Mediciny, 2020
Currently, there is enough data to suggest a significant role of microcirculation abnormalities in the pathophysiology of COVID-19. However, no clinical studies on noninvasive assessment of blood microcirculation in patients with the new coronavirus ...
P. A. Glazkova   +7 more
doaj   +1 more source

Comparison of laser speckle contrast imaging with laser Doppler for assessing microvascular function [PDF]

open access: yes, 2011
Objective: To compare the inter-day reproducibility of post-occlusive reactive hyperaemia (PORH) and sympathetic vasomotor reflexes assessed by single-point laser Doppler flowmetry (SP-LDF), integrating-probe LDF (IP-LDF) and laser speckle contrast ...
Briers, J. David   +4 more
core   +1 more source

Endothelial dysfunction and methods of its treatment in clinical practice: the role of laser Doppler flowmetry (literature review)

open access: yesMìžnarodnij Endokrinologìčnij Žurnal, 2018
In this literature review, the etiology of endothelial dysfunction is described. Endothelial dysfunction is presented in noninfectious diseases of the 21st century and at the same moment is predictor of cardiovascular and cerebrovascular events ...
О.B. Dynnyk   +2 more
doaj   +1 more source

Ultrasound-heated photoacoustic flowmetry [PDF]

open access: yes, 2013
We report the development of photoacoustic flowmetry assisted by high-intensity focused ultrasound (HIFU). This novel method employs HIFU to generate a heating impulse in the flow medium, followed by photoacoustic monitoring of the thermal decay process.
Maslov, Konstantin I.   +4 more
core   +1 more source

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