Results 81 to 90 of about 19,782 (248)

LASER DOPPLER FLOWMETER WITH DIFFERENTIAL ANALYSIS OF THE RHYTHMIC COMPONENT OF MICROVASCULAR HEMODINAMIC

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
The results of the development and research of laser Doppler flowmetry for the diagnosis of microvascular hemodynamics with a differential analysis of the rhythmic component are presented.
V. I. Ivanov   +2 more
doaj  

On the mechanisms of brain blood flow regulation during hypoxia

open access: yesThe Journal of Physiology, Volume 603, Issue 8, Page 2263-2280, 15 April 2025.
Abstract figure legend Schematic illustration of key hypothesized mechanisms mediating the cerebrovascular response to hypoxia, suggested by the results of studies included in this analysis. Abstract The brain requires an uninterrupted supply of oxygen and nutrients to support the high metabolic needs of billions of nerve cells processing information ...
Alexander Mascarenhas   +8 more
wiley   +1 more source

Capillaroscopy in 2016 : new perspectives in systemic sclerosis [PDF]

open access: yes, 2016
Systemic sclerosis (SSc) is an autoimmune disorder of unknown etiology characterized by early impairment of the microvascular system. Nailfold microangiopathy and decreased peripheral blood perfusion are typical clinical aspects of SSc.
Cutolo, M   +6 more
core   +1 more source

Laser Doppler Flowmetry as a method of analysis for the evaluation of chemo - induced oral mucositis: A pilot study.

open access: yesJournal of Oral Research, 2020
Background: Oral mucositis (OM) is an inflammation of the oral mucosa due to cancer therapy that compromises the patient’s quality of life. Laser Doppler flowmetry (LDF) is a non-invasive method to monitor microvascular blood flow (BF) in real-time ...
Emanoele Paixão da Silva Silva   +3 more
doaj   +1 more source

Characterization of oral biomarkers during early healing at augmented dental implant sites

open access: yesJournal of Periodontal Research, Volume 60, Issue 3, Page 206-214, March 2025.
Dental implants treated with a connective tissue graft, either with coronally advanced flap or with tunnel technique, showed a different expression of VEGF and TIMP‐2. The expression of angiogenic biomarkers at 1 week was correlated to the ultrasonographic tissue perfusion of the graft.
Lorenzo Tavelli   +6 more
wiley   +1 more source

Monitoring kidney optical properties during cold storage preservation with spatial frequency domain imaging. [PDF]

open access: yes, 2019
Transplantation of kidneys results in delayed graft function in as many as 40% of cases. During the organ transplantation process, donor kidneys undergo a period of cold ischemic time (CIT), where the organ is preserved with a cold storage solution to ...
Durkin, Anthony   +6 more
core  

Non-invasive study for peripheral circulation in patients with diabetes mellitus [PDF]

open access: yes, 2002
The purpose of this study is to establish a new, non - invasive diagnostic technique for peripheral circulation in patients with diabetes mellitus in the early stage of arteriosclerosis obliterans (ASO) as one of the complications of diabetes mellitus ...
Ashida, Kozo   +10 more
core   +1 more source

Peritoneal Laser Doppler Flowmetry in Predicting and Diagnosing Tertiary Peritonitis

open access: yesНеотложная медицинская помощь, 2020
Relevance. The article is devoted to one of the most difficult and controversial problems in the treatment of intra-abdominal infection, the prediction and diagnosis of tertiary peritonitis.
D. S. Parshin, M. A. Topchiyev
doaj   +1 more source

Soft‐Actuated Cuff Electrodes with Minimal Contact for Bidirectional Peripheral Interfaces

open access: yesAdvanced Materials, Volume 37, Issue 5, February 5, 2025.
Soft‐actuated cuff electrodes (SACE) for bidirectional peripheral interfaces enable minimal and secure contact to the nerve through fluid injection‐based soft actuation. A 3D bent structure can grasp and securely contact the nerves with only a little pressure (<1.21 gram‐force).
Hyunmin Moon   +5 more
wiley   +1 more source

Photoacoustic Doppler axial flow measurement of homogenous media using structured illumination [PDF]

open access: yes, 2014
We propose time and frequency domain methods for homogenous flow measurement based on the photoacoustic Doppler effect. Excited by spatially modulated laser pulses, the flowing medium induces a Doppler frequency shift in the received photoacoustic ...
Maslov, Konstantin I.   +3 more
core   +1 more source

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