Results 111 to 120 of about 453,853 (394)

3D‐Printed Serial Snap‐Through Architectures for Programmable Mechanical Response

open access: yesAdvanced Engineering Materials, EarlyView.
A serial snap‐through architecture is realized using compact 3D‐printed von Mises truss units arranged in a staged cascade. Their geometry and boundary conditions program multistage mechanical responses with plateaux and re‐hardening regimes. An inverted‐compliance model predicts these behaviors and enables analytical design of programmable force ...
Filipe A. Santos
wiley   +1 more source

Spectrum of myocardial involvement in patients with COVID-19 – An echocardiography study [PDF]

open access: yesJournal of Cardiovascular and Thoracic Research
Introduction: Covid-19 patients can have both regional and global ventricular dysfunction. We aim to study the spectrum of myocardial involvement in Covid-19 patients on echocardiography.
Manoj kumar Dubey   +2 more
doaj   +1 more source

Influence of matrix toughness and interfacial strength on the toughness of epoxy composites with ductile steel fabric reinforcement [PDF]

open access: yes, 2015
In the last decades, several studies have been performed on polymers reinforced with steel cords or wires. However, the diameter of these steel reinforcements was still quite large (200 micron and more).
Degrieck, Joris   +3 more
core   +2 more sources

Global longitudinal strain changes during hemorrhagic shock: An experimental study

open access: yesTurkish Journal of Emergency Medicine, 2020
OBJECTIVES: Global longitudinal strain (GLS) appears sensitive and reproducible to identify left ventricular systolic dysfunction. The main objective was to analyze the GLS changes in an anesthetized-piglet model of controlled hemorrhagic shock (HS). The secondary objective was to evaluate if GLS changes was different depending
Laurent Zieleskiewicz   +7 more
openaire   +5 more sources

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

2D speckle-tracking assessment of left ventricular myocardial strain in healthy children and adolescents

open access: yesМедицинский совет, 2020
Introduction.To determine the relevant indicators of strain and strain rate of the left ventricular myocardium in children and adolescents.Materials and methods. Have been examined 67 patients form aged from 7 up to 17 years old. 1-st group – 30 children
N. Yu. Chernykh   +2 more
doaj   +1 more source

Valoración de la función contráctil del ventrículo derecho por deformación en escala de grises bidimensional en una población con hipertensión pulmonar [PDF]

open access: yes, 2005
Quantification of right ventricular function continues to evolve, even though his assessment is difficult due to the complex geometry of this cardiac chamber.Objectiveto characterize right ventricular function by calculating the strain, the longitudinal ...
McLure   +34 more
core   +2 more sources

Global longitudinal strain software upgrade: Implications for intervendor consistency and longitudinal imaging studies

open access: yesArchives of Cardiovascular Diseases, 2016
Speckle tracking can be used to measure left ventricular global longitudinal strain (GLS).To study the effect of speckle tracking software product upgrades on GLS values and intervendor consistency.Subjects (patients or healthy volunteers) underwent systematic echocardiography with equipment from Philips and GE, without a change in their position.
Castel, Anne-Laure   +10 more
openaire   +2 more sources

Low‐Symmetry Weyl Semimetals: A Path to Ideal Topological States

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a theoretical framework for realizing ideal Weyl semimetals, where Weyl nodes are well‐isolated at the Fermi level. The approach is exemplified in the low‐symmetry material Cu2SnSe3, which exhibits tunable topological phases, current‐induced orbital magnetization, and a strong circular photogalvanic effect, making it a promising ...
Darius‐Alexandru Deaconu   +3 more
wiley   +1 more source

100 Global longitudinal strain by CMR improves prognostic stratification in acute myocarditis presenting with normal LVEF [PDF]

open access: bronze, 2021
Aldostefano Porcari   +24 more
openalex   +1 more source

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