Evidence map›Paper›PMID 21950898›Full record

ArticleJournal of biomechanical engineering2011

Finite element implementation of mechanochemical phenomena in neutral deformable porous media under finite deformation.

Gerard A Ateshian, Michael B Albro, Steve Maas, Jeffrey A Weiss

Abstract read
In one paragraph

Article in Journal of biomechanical engineering, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Article
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  3. Convection-enhanced delivery with controlled catheter movement: A parametric finite element analysis.International journal for numerical methods in biomedical engineering · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Gerard A AteshianDepartment of Mechanical Engineering, Columbia University, New York, NY 10027, USA.
Michael B Albro
Steve Maas
Jeffrey A Weiss

Funding

Finite Elements For Biomechanics And BiophysicsR01GM083925 · NIGMS · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI GERARD A. ATESHIAN, JEFFREY A. WEISS · 2008 to 2026
$7.6M
Optimizing Nutrient Supply in Large Engineered Cartilage Tissue ConstructsR01AR060361 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI ATESHIAN, GERARD A., HUNG, CLARK T. · 2010 to 2014
$1.7M
NIAMS NIH HHS AR060361NIAMS NIH HHS R01 AR060361NIGMS NIH HHS GM083925NIGMS NIH HHS R01 GM083925
6 · The paper itself

Abstract

Biological soft tissues and cells may be subjected to mechanical as well as chemical (osmotic) loading under their natural physiological environment or various experimental conditions. The interaction of mechanical and chemical effects may be very significant under some of these conditions, yet the highly nonlinear nature of the set of governing equations describing these mechanisms poses a challenge for the modeling of such phenomena. This study formulated and implemented a finite element algorithm for analyzing mechanochemical events in neutral deformable porous media under finite deformation. The algorithm employed the framework of mixture theory to model the porous permeable solid matrix and interstitial fluid, where the fluid consists of a mixture of solvent and solute. A special emphasis was placed on solute-solid matrix interactions, such as solute exclusion from a fraction of the matrix pore space (solubility) and frictional momentum exchange that produces solute hindrance and pumping under certain dynamic loading conditions. The finite element formulation implemented full coupling of mechanical and chemical effects, providing a framework where material properties and response functions may depend on solid matrix strain as well as solute concentration. The implementation was validated using selected canonical problems for which analytical or alternative numerical solutions exist. This finite element code includes a number of unique features that enhance the modeling of mechanochemical phenomena in biological tissues. The code is available in the public domain, open source finite element program FEBio (http:∕∕mrl.sci.utah.edu∕software).

Indexed as

Chemistry, PhysicalFinite Element AnalysisMechanical PhenomenaAnisotropyBiomechanical PhenomenaCell SizeCompressive StrengthDiffusionOsmotic PressurePermeabilityPorosityReproducibility of ResultsStress, Mechanical

Identifiers

PMID21950898
PMCPMC3431289

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.