Results 21 to 30 of about 9,268,617 (348)

Finite-element modelling of frictional behaviour between oesophagus and endoscope

open access: yesBiosurface and Biotribology, 2020
The endoscopy is the most direct and effective means for digestive tract diseases. Medical workers can conduct a series of manipulations with the help of endoscope, including checking, removing, stripping the diseased tissue or placing the stent.
Chengxiong Lin   +4 more
doaj   +1 more source

Time-gated transillumination of biological tissues and tissuelike phantoms [PDF]

open access: yes, 1994
The applicability and limits of time-resolved transillumination to determine the internal details of biological tissues are investigated by phantom experiments. By means of line scans across a sharp edge, the spatial resolution (Ax) and its dependence on
Andersson-Engels   +17 more
core   +1 more source

METHOD OF GAS-DISCHAGE VISUALIZATION FOR DETERMINATION OF PATHOLOGIES OF BIOLOGICAL TISSUES [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2018
Subject of Research.The paper presents the study of methods for recognition of pathologies of biological tissues based on the use of gas-discharge visualization process.
Minosyants K.A., Tumaev E.N.
doaj   +1 more source

Heterogeneous Skin Phantoms for Experimental Validation of Microwave-Based Diagnostic Tools

open access: yesSensors, 2022
Considerable exploration has been done in recent years to exploit the reported inherent dielectric contrast between healthy and malignant tissues for a range of medical applications.
Jasmine Boparai, Milica Popović
doaj   +1 more source

Computation of forces from deformed visco-elastic biological tissues [PDF]

open access: yes, 2018
We present a least-squares based inverse analysis of visco-elastic biological tissues. The proposed method computes the set of contractile forces (dipoles) at the cell boundaries that induce the observed and quantified deformations.
Amat Olóndriz, David   +2 more
core   +2 more sources

Organic electronics for neuroprosthetics

open access: yesHealthcare Technology Letters, 2020
Neuroprosthetics aims at restoring impaired or lost neurological and mental functions by exploiting technological advances in implantable and wearable devices.
Marta J.I. Airaghi Leccardi   +2 more
doaj   +1 more source

Adhesion regulation and the control of cellular rearrangements: From emulsions to developing tissues

open access: yesFrontiers in Physics, 2022
Cell rearrangements are critical for tissue remodeling during diverse biological processes, such as morphogenesis or cancer progression. They control tissue fluidity and can lead to irreversible shape changes in cohesive tissues.
Lorraine Montel   +2 more
doaj   +1 more source

The potential role of the pseudobranch of molly fish (Poecilia sphenops) in immunity and cell regeneration

open access: yesScientific Reports, 2023
The pseudobranch is a gill-like structure that exhibits great variations in structure and function among fish species, and therefore, it has remained a topic of investigation for a long time.
Doaa M. Mokhtar   +4 more
doaj   +1 more source

Measuring the micromechanical properties of oesophageal mucosa with atomic force microscopy

open access: yesBiosurface and Biotribology, 2020
The micromechanical properties of soft tissue can be used as markers for the physiological state and function of the tissue. Deep understanding of the micromechanics of soft tissue, such as the oesophagus, is of great significance to the design of ...
Chengxiong Lin, Jingyang Xie, Wei Li
doaj   +1 more source

Versatile whole-organ/body staining and imaging based on electrolyte-gel properties of biological tissues

open access: yesNature Communications, 2020
Whole-organ/body three-dimensional (3D) staining and imaging have been enduring challenges in histology. By dissecting the complex physicochemical environment of the staining system, we developed a highly optimized 3D staining imaging pipeline based on ...
E. Susaki   +25 more
semanticscholar   +1 more source

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