Results 21 to 30 of about 324,640 (346)

Tissue elasticity and the ageing elastic fibre [PDF]

open access: yesAGE, 2009
The ability of elastic tissues to deform under physiological forces and to subsequently release stored energy to drive passive recoil is vital to the function of many dynamic tissues. Within vertebrates, elastic fibres allow arteries and lungs to expand and contract, thus controlling variations in blood pressure and returning the pulmonary system to a ...
openaire   +3 more sources

A portable pen-sized instrumentation to measure stiffness of soft tissues in vivo

open access: yesScientific Reports, 2021
Quantitative assessment of soft tissue elasticity is crucial to a broad range of applications, such as biomechanical modeling, physiological monitoring, and tissue diseases diagnosing.
Zhengwei Li   +6 more
doaj   +1 more source

Signaling pathways in elastic tissues

open access: yesCellular Signalling, 2019
For many years elastin was considered as the matrix component structurally required to provide tissue elasticity. However, the expanded knowledge on the regulation of connective tissue homeostasis has revealed that elastic fibers also represent a source of elastokines and are the target of a number of signaling pathways mainly involving the TGF-β/BMP ...
Willeke F. Daamen, Daniela Quaglino
openaire   +5 more sources

Tissue Optics and Photonics: Biological Tissue Structures

open access: yesJournal of Biomedical Photonics & Engineering, 2015
This is the first section of the review-tutorial paper describing fundamentals of tissue optics and photonics mostly devoted to biological tissue structures and their specificity related to light interactions at its propagation in tissues.
Valery V. Tuchin
doaj   +1 more source

A two-compartment mechanochemical model of the roles of\ud transforming growth factor β and tissue tension in dermal wound healing [PDF]

open access: yes, 2011
The repair of dermal tissue is a complex process of interconnected phenomena, where cellular, chemical and mechanical aspects all play a role, both in an autocrine and in a paracrine fashion.
Hall, C. L.   +4 more
core   +3 more sources

Tissue Optics and Photonics: Light-Tissue Interaction

open access: yesJournal of Biomedical Photonics & Engineering, 2015
This is the second section of the review-tutorial paper describing fundamentals of tissue optics and photonics. As the first section of the paper was mostly devoted to description of biological tissue structures and their specificity related to ...
Valery V. Tuchin
doaj   +1 more source

Quantification of Atherosclerotic Plaque Elasticity Using Ultrasonic Texture Matching

open access: yesIEEE Access, 2020
The composition of an atherosclerotic plaque is a major determinant of its vulnerability, i.e. proneness to rupture. This paper proposes an ultrasonic texture matching method, which is shown to reflect the distribution of elastic modulus and is a ...
Hongyu Kang   +6 more
doaj   +1 more source

Computational modeling of acute myocardial infarction [PDF]

open access: yes, 2016
This is an Accepted Manuscript of an article published by Taylor & Francis Group in Computer Methods in Biomechanics and Biomedical Engineering on October, 2016, available online at: http://www.tandfonline.com/10.1080/10255842.2015.1105965Myocardial ...
Kuhl, E., Sáez Viñas, Pablo
core   +2 more sources

Elastic transformation of histological slices allows precise co-registration with microCT data sets for a refined virtual histology approach

open access: yesScientific Reports, 2021
Although X-ray based 3D virtual histology is an emerging tool for the analysis of biological tissue, it falls short in terms of specificity when compared to conventional histology.
Jonas Albers   +8 more
doaj   +1 more source

Polarized cortical tension drives zebrafish epiboly movements [PDF]

open access: yes, 2016
The principles underlying the biomechanics of morphogenesis are largely unknown. Epiboly is an essential embryonic event in which three tissues coordinate to direct the expansion of the blastoderm.
Amayra Hernández‐Vega   +13 more
core   +2 more sources

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