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Identification of DVT diseases using numerical simulations

dc.contributor.authorSimão, M.
dc.contributor.authorFerreira, J. M.
dc.contributor.authorMora Rodriguez, J.
dc.contributor.authorRamos, H. M.
dc.date.accessioned2022-01-26T15:08:55Z
dc.date.available2022-01-26T15:08:55Z
dc.date.issued2016
dc.description© International Federation for Medical and Biological Engineering 2016pt_PT
dc.description.abstractThis research provides useful insights for better diagnosis and understanding the vein blockage induced by a deep venous thrombosis and the occurrence of reverse flow in human veins, allowing a proper detection of serious diseases related to deep venous insufficiency. An arbitrary Lagrangian-Eulerian formulation is used in a coupled model (i.e. fluid and structure equations solved together), considering two domains, specifically the blood flow and the flexible structures (i.e. vein and valves). Computational fluid dynamics mathematical model based on finite element method, with special elements and boundary characterization, is addressed to find the best solution. This research presents a novel model to study the interaction between non-Newtonian laminar fluid flows, the blood, within nonlinear structures, the vein walls. Simulation results are validated using in vivo echo-Doppler measurements.pt_PT
dc.description.sponsorshipThis research was funded by the Portuguese Foundation for Science and Technology (FCT) through the Doctoral Grant—SFRH/BD/68293/2010 of the first author. We would also like to thank CEris (CEHIDRO), the Civil Engineering research innovation and sustainability centre from the Department of Civil Engineering, Architecture and Georesources (DECivil), of Instituto Superior Técnico, from the University of Lisbon.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationMed Biol Eng Comput (2016) 54:1591-1609pt_PT
dc.identifier.doi10.1007/s11517-015-1446-9pt_PT
dc.identifier.eissn1741-0444
dc.identifier.issn0140-0118
dc.identifier.urihttp://hdl.handle.net/10451/50998
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherSpringer Naturept_PT
dc.relation.publisherversionhttps://www.springer.com/journal/11517pt_PT
dc.subjectArbitrary Lagrangian–Eulerian (ALE)pt_PT
dc.subjectComputational fluid dynamics (CFD)pt_PT
dc.subjectDeep venous thrombosis (DVT)pt_PT
dc.subjectHemodynamicspt_PT
dc.subjectNon-Newtonian fluidpt_PT
dc.titleIdentification of DVT diseases using numerical simulationspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/SFRH/SFRH%2FBD%2F68293%2F2010/PT
oaire.citation.endPage1609pt_PT
oaire.citation.issue10pt_PT
oaire.citation.startPage1591pt_PT
oaire.citation.titleMedical & Biological Engineering & Computingpt_PT
oaire.citation.volume54pt_PT
oaire.fundingStreamSFRH
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsrestrictedAccesspt_PT
rcaap.typearticlept_PT
relation.isProjectOfPublication3fc344c4-abf7-4657-a8ac-9c041d0cc78f
relation.isProjectOfPublication.latestForDiscovery3fc344c4-abf7-4657-a8ac-9c041d0cc78f

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