Results 11 to 20 of about 100,018 (314)

Evaluation of Signal Degradation Due to Birefringence in a Multiple Reference Optical Coherence Tomography System With Polarization-Based Balanced Detection

open access: yesIEEE Photonics Journal, 2022
Although time-domain optical coherence tomography (TD-OCT) systems are straightforward to realize, the imaging speed, sensitivity, and imaging depth limit their range of applications.
Anand Arangath   +3 more
doaj   +1 more source

Comparison of the new OPS Imaging technique with intravital microscopy: Analysis of the colon microcirculation [PDF]

open access: yes, 2002
Background. The OPS imaging technique has been introduced for in vivo assessment of microcirculation in humans. The aim of this study was to validate the new technique against intravital fluorescence microscopy (IFM) for the visualization of colon ...
Langer, S., Biberthaler, Peter
core   +1 more source

Simple Characterization Scheme for Optical Coherence Tomography Systems With Application to a Commercial and a Near-Isometric Resolution Fibre-Based System

open access: yesIEEE Photonics Journal, 2022
Optical Coherence Tomography (OCT) is a rapidly growing imaging modality in biomedical optics. OCT can perform high-resolution, cross-sectional imaging of the microstructure of biological tissues by measuring the coherent spectrum from the backscattered ...
Rajib Dey   +6 more
doaj   +1 more source

Platelet kinetics in the pulmonary microcirculation in vivo assessed by intravital microscopy [PDF]

open access: yes, 2002
Growing evidence supports the substantial pathophysiological impact of platelets on the development of acute lung injury. Methods for studying these cellular mechanisms in vivo are not present yet.
Eichhorn, M. E.   +4 more
core   +1 more source

Bioinformatics-based identification of RAS disequilibrium involved in post-hemorrhagic shock mesenteric lymph return-mediated acute kidney injury in mice [PDF]

open access: yesPeerJ
Post-hemorrhagic shock mesenteric lymph (PHSML) return plays a critical role in the development of acute kidney injury (AKI). However, the molecular mechanism underlying PHSML-mediated AKI remains unclear.
Yujie Jin   +10 more
doaj   +2 more sources

Effect of Resveratrol on Blood Rheological Properties in LPS-Challenged Rats

open access: yesFrontiers in Physiology, 2018
Objectives: Abnormal rheological properties induce adverse effects during sepsis. This study sought to investigate the hypothesis that resveratrol (Res) improves blood rheological properties in rats following a lipopolysaccharide (LPS) challenge, and ...
Ying Wang   +9 more
doaj   +1 more source

MICROCIRCULATION AND HEMORHEOLOGY [PDF]

open access: yesAnnual Review of Fluid Mechanics, 2005
▪ Abstract  We review major experimental and theoretical studies on microcirculation and hemorheology, focusing on mechanics of blood flow and the vascular wall. We discuss flow of the blood formed elements [red blood cells (RBCs), white blood cells or leukocytes (WBCs) and platelets] in individual arterioles, capillaries, and venules, and in ...
Aleksander S, Popel, Paul C, Johnson
openaire   +2 more sources

Therapeutic mechanisms of mesenchymal stem cells in acute respiratory distress syndrome reveal potentials for Covid-19 treatment

open access: yesJournal of Translational Medicine, 2021
The mortality rate of critically ill patients with acute respiratory distress syndrome (ARDS) is 30.9% to 46.1%. The emergence of the coronavirus disease 2019 (Covid-19) has become a global issue with raising dire concerns.
Wendi Wang   +7 more
doaj   +1 more source

38th Conference of the German Society for Clinical Microcirculation and Hemorheology (DGKMH)

open access: yes, 2022
S.1The 38 Conference of the German Society for Clinical Microcirculation and Hemorheology was held at Braunschweig, 21-23 November 2019, organized by Prof. Dr. P.
Krüger-Genge, Anne   +2 more
core   +1 more source

p53 SUMOylation Mediates AOPP-Induced Endothelial Senescence and Apoptosis Evasion

open access: yesFrontiers in Cardiovascular Medicine, 2022
The aging of endothelial cells plays a critical role in the development of age-related vascular disease. We established a model of endothelial premature senescence by application of Advanced oxidation protein products (AOPPs) modified bovine serum ...
Yanjia Chen   +11 more
doaj   +1 more source

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