Results 1 to 10 of about 212,015 (325)

An On-Chip Viscoelasticity Sensor for Biological Fluids

open access: yesCyborg and Bionic Systems, 2023
There are so many non-Newtonian fluids in our daily life, such as milk, blood, cytoplasm, and mucus, most of which are viscoelastic heterogeneous liquid containing cells, inorganic ion, metabolites, and hormones.
Qianbin Zhao   +5 more
doaj   +2 more sources

Viscoelasticity, Like Forces, Plays a Role in Mechanotransduction

open access: yesFrontiers in Cell and Developmental Biology, 2022
Viscoelasticity and its alteration in time and space has turned out to act as a key element in fundamental biological processes in living systems, such as morphogenesis and motility.
Claudia Tanja Mierke
doaj   +2 more sources

Photo-induced viscoelasticity in cytocompatible hydrogel substrates

open access: yesNew Journal of Physics, 2019
Human mesenchymal stem cells (hMSCs) sense and respond to the bulk elastic and viscoelastic properties of their microenvironment, as well as the spatial distribution of these mechanical signals.
Ian A Marozas   +2 more
doaj   +2 more sources

Viscoelasticity Imaging of Biological Tissues and Single Cells Using Shear Wave Propagation

open access: yesFrontiers in Physics, 2021
Changes in biomechanical properties of biological soft tissues are often associated with physiological dysfunctions. Since biological soft tissues are hydrated, viscoelasticity is likely suitable to represent its solid-like behavior using elasticity and ...
Hongliang Li   +16 more
doaj   +2 more sources

Need for Speed: The Importance of Physiological Strain Rates in Determining Myocardial Stiffness

open access: yesFrontiers in Physiology, 2021
The heart is viscoelastic, meaning its compliance is inversely proportional to the speed at which it stretches. During diastolic filling, the left ventricle rapidly expands at rates where viscoelastic forces impact ventricular compliance.
Matthew A. Caporizzo   +1 more
doaj   +1 more source

Collagen hydrogel viscoelasticity regulates MSC chondrogenesis in a ROCK-dependent manner

open access: yesScience Advances, 2023
Mesenchymal stem cell (MSC) chondrogenesis in three-dimensional (3D) culture involves dynamic changes in cytoskeleton architecture during mesenchymal condensation before morphogenesis.
Danyang Huang   +6 more
semanticscholar   +1 more source

Rheological Considerations of Pharmaceutical Formulations: Focus on Viscoelasticity

open access: yesGels, 2023
Controlling rheological properties offers the opportunity to gain insight into the physical characteristics, structure, stability and drug release rate of formulations.
L. Budai   +4 more
semanticscholar   +1 more source

Viscoelastic Networks: Forming Cells and Tissues

open access: yesFrontiers in Physics, 2021
Spatiotemporal changes in viscoelasticity are a key component of the morphogenesis of living systems. Experimental and theoretical findings suggest that cellular- and tissue-scale viscoelasticity can be understood as a collective property emerging from ...
Bernat Corominas-Murtra   +1 more
doaj   +1 more source

Tunable hydrogel viscoelasticity modulates human neural maturation

open access: yesScience Advances, 2023
Human-induced pluripotent stem cells (hiPSCs) have emerged as a promising in vitro model system for studying neurodevelopment. However, current models remain limited in their ability to incorporate tunable biomechanical signaling cues imparted by the ...
J. G. Roth   +5 more
semanticscholar   +1 more source

Passive odd viscoelasticity. [PDF]

open access: yesPhysical Review E, 2021
Active chiral viscoelastic materials exhibit elastic responses perpendicular to the applied stresses, referred to as odd elasticity. We use a covariant formulation of viscoelasticity combined with an entropy production analysis to show that odd ...
R. Lier   +5 more
semanticscholar   +1 more source

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