Experimental parameter estimation method for nonlinear viscoelastic composite material models: an application on arterial tissue.

abstract：:This study deals with recent researches undertaken by the authors in the field of hydrodynamics of human swimming. The aim of this numerical study was to investigate the flow around the entire swimmer's body. The results presented in this article focus on the combination of a 3D computational fluid dynamics code and t...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Popa CV,Arfaoui A,Fohanno S,Taïar R,Polidori G

更新日期：2014-01-01 00:00:00

abstract：:Generation of finite element (FE) meshes of vertebrae from computed tomography (CT) scans is labour intensive due to their geometric complexity. As such, techniques that simplify creation of meshes of vertebrae are needed to make FE analysis feasible for large studies and clinical applications. Techniques to obtain a ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Dai Y,Niebur GL

更新日期：2009-10-01 00:00:00

abstract：:The paper gives a bibliographical review of the finite element modelling and simulations in dentistry from the theoretical as well as practical points of view. The bibliography lists references to papers, conference proceedings and theses/dissertations that were published between 1990 and 2003. At the end of this pape...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Mackerle J

更新日期：2004-10-01 00:00:00

abstract：:In electromagnetic dosimetry, anatomical human models are commonly obtained by segmentation of magnetic resonance imaging or computed tomography scans. In this paper, a human head model extracted from thermal infrared images is examined in terms of its applicability to specific absorption rate (SAR) calculations. Sinc...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Gasmelseed A

更新日期：2011-07-01 00:00:00

abstract：:The evaluation of muscle and joint forces in vivo is still a challenge. Musculo-Skeletal (musculo-skeletal) models are used to compute forces based on movement analysis. Most of them are built from a scaled-generic model based on cadaver measurements, which provides a low level of personalization, or from Magnetic Res...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Dubois G,Rouch P,Bonneau D,Gennisson JL,Skalli W

更新日期：2016-11-01 00:00:00

abstract：:Modeling tumor growth in biological systems is a challenging problem with important consequences for diagnosis and treatment of various forms of cancer. This growth process requires large simulation complexity due to evolving biological and chemical processes in living tissue and interactions of cellular and vascular ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Puzyrev V,Łoś M,Gurgul G,Calo V,Dzwinel W,Paszyński M

更新日期：2019-12-01 00:00:00

abstract：:This paper simulates an axon with a region of reversed microtubule (MT) polarity, and investigates how the degree of polar mismatching in this region affects the formation of organelle traps in the axon. The model is based on modified Smith-Simmons equations governing molecular-motor-assisted transport in neurons. It ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Kuznetsov AV

更新日期：2010-12-01 00:00:00

abstract：:Design optimization for cementless hip prosthesis signifies one of the key topics of research to improve its performances. However, majority of the studies have not considered the presence of uncertainties while it has been shown that a deterministic optimization leads to an unreliable design. In this paper, a multi-o...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Dammak K,El Hami A

更新日期：2020-09-01 00:00:00

abstract：:Unbalanced contact force on the tibial component has been considered a factor leading to loosening of the implant and increased wear of the bearing surface in total knee arthroplasty. Because it has been reported that good alignment cannot guarantee successful clinical outcomes, the soft tissue balance should be check...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Oh KJ,Park WM,Kim K,Kim YH

更新日期：2014-01-01 00:00:00

abstract：:Much attention has been devoted to how playground swing amplitudes are built up by swinger techniques, i.e. body actions. However, very little attention has been given to the requirements that such swinger techniques place on the swinger himself. The purpose of this study was to find out whether different swinger tech...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Linge SO

更新日期：2012-01-01 00:00:00

abstract：:The aim of this paper is to use a poroviscohyperelastic (PVHE) model, which is developed based on the porohyperelastic (PHE) model to explore the mechanical deformation properties of single chondrocytes. Both creep and relaxation responses are investigated by using finite element analysis models of micropipette aspira...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Nguyen TD,Oloyede A,Gu Y

更新日期：2016-01-01 00:00:00

abstract：:The aim of this study was to present a new training algorithm using artificial neural networks called multi-objective least absolute shrinkage and selection operator (MOBJ-LASSO) applied to the classification of dynamic gait patterns. The movement pattern is identified by 20 characteristics from the three components o...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Andrade A,Costa M,Paolucci L,Braga A,Pires F,Ugrinowitsch H,Menzel HJ

更新日期：2015-01-01 00:00:00

abstract：:Woodpeckers can withstand a fierce impact during pecking without any brain injury. Although directly involved in the whole pecking, the role of the jaw apparatus played in the impact-resistant process of woodpeckers is still not fully clear. We employed finite element analysis, impact tests in vivo, and post-traumatic...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Xu P,Ni Y,Lu S,Liu S,Zhou X,Fan Y

更新日期：2021-01-13 00:00:00

abstract：:To extend the use of computational techniques like finite element analysis to clinical settings, it would be beneficial to have the ability to generate a unique model for every subject quickly and efficiently. This work is an extension of two previously developed mapped meshing tools that utilised force and displaceme...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Kallemeyn NA,Natarajan A,Magnotta VA,Grosland NM

更新日期：2013-01-01 00:00:00

abstract：:Musculoskeletal research questions regarding the prevention or rehabilitation of the hand can be addressed using inverse dynamics simulations when experiments are not possible. To date, no complete human hand model implemented in a holistic human body model has been fully developed. The aim of this work was to develop...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Engelhardt L,Melzner M,Havelkova L,Fiala P,Christen P,Dendorfer S,Simon U

更新日期：2020-12-10 00:00:00

abstract：:New trends of numerical models of human joints require more and more computation of both large amplitude joint motions and fine bone stress distribution. Together, these problems are difficult to solve and very CPU time consuming. The goal of this study is to develop a new method to diminish the calculation time for t...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Büchler P,Rakotomanana L,Farron A

更新日期：2002-12-01 00:00:00

abstract：:Cell-cell and cell-matrix adhesions are fundamental to numerous physiological processes, including angiogenesis, tumourigenesis, metastatic spreading and wound healing. We use cellular potts model to computationally predict the organisation of cells within a 3D matrix. The energy potentials regulating cell-cell (JCC) ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Singh J,Hussain F,Decuzzi P

更新日期：2015-01-01 00:00:00

abstract：:This paper analyses the mechanical behaviour of a new reinforced anatomical post-systems (RAPS) for endodontic restoration. The composite restorative material (CRM) completely fills the root canal (as do the commonly used cast metal posts) and multiple prefabricated composite posts (PCPs) are employed as reinforcement...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Maceri F,Martignoni M,Vairo G

更新日期：2009-02-01 00:00:00

abstract：:The study of the topological organisation of myocardial cells is a basic requirement for understanding the mechanical design of the normal and pathological heart. Anatomical observations show that cardiac muscle tissue has a highly specialized architecture. We have made new quantitative measurements of fibre orientati...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ohayon J,Usson Y,Jouk PS,Cai H

更新日期：1999-01-01 00:00:00

abstract：:To explore which TLIF techniques are advantageous in reducing the risk of complications and conducive to bone fusion under the vibration. The L1-L5 finite element lumbar model was modified to simulate three different TLIF techniques (a unilateral standard cage, a crescent-shaped cage, and bilateral standard cages). Th...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Wang QD,Guo LX

更新日期：2020-10-13 00:00:00

abstract：:This paper presents a procedure for characterising the mechanical properties of skin using stochastic inverse identification. It is based on the minimisation of a cost function relative to the comparison between experimental suction experiments and their corresponding finite element models. Two different models are co...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Delalleau A,Josse G,Lagarde JM

更新日期：2012-01-01 00:00:00

abstract：:The rate of bone loss is subject to considerable variation between individuals. With the 'mechanostat' model of Frost, genetic variations in bone mechanoresponsiveness are modelled by different mechanostat 'setpoints'--which may also change with age or disease. In this paper, the following setpoints are used: epsilonm...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Mulvihill BM,Prendergast PJ

更新日期：2008-10-01 00:00:00

abstract：:Most recent finite element models that represent muscles are generic or subject-specific models that use complex, constitutive laws. Identification of the parameters of such complex, constitutive laws could be an important limit for subject-specific approaches. The aim of this study was to assess the possibility of mo...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Gras LL,Mitton D,Crevier-Denoix N,Laporte S

更新日期：2012-01-01 00:00:00

abstract：:The objective of this study was to compare the performance of six validated brain finite element (FE) models to localized brain motion validation data in five experimental configurations. Model performance was measured using the objective metric CORA (CORrelation and Analysis), where higher ratings represent better co...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Miller LE,Urban JE,Stitzel JD

更新日期：2017-09-01 00:00:00

abstract：:The aim of this work was to improve the constitutive model of the human mandible and dentition system by taking into account the non-linear material properties of the structural boney matrix that forms the human jaw bone or mandible. Due to the specific structure of the jaw bone the time dependence of the mechanical p...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Vitins V,Dobelis M,Middleton J,Limbert G,Knets I

更新日期：2003-10-01 00:00:00

abstract：:Functional Alignment is a new method to determine the orientation of a joint's primary rotational axis and the associated movement. It employs three unique concepts. First, data analyses are based upon assessment of spatial positions and not upon movement in a time sequence. Second, analyses are conducted on derived j...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ball KA,Greiner TM

更新日期：2012-01-01 00:00:00

abstract：:This paper is concerned with the qualitative and quantitative description of the constitutive behaviour of dental composites during the curing process. Both generalized Kelvin- and Maxwell-models are studied and the parameters characterizing these models are determined by the means of an identification procedure based...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Hübsch PF,Middleton J,Feilzer AJ

更新日期：1999-01-01 00:00:00

abstract：:A numerical pressure loss model previously used for adult human airways has been modified to simulate the inhalation pressure distribution in a healthy 9-month-old infant lung morphology model. Pressure distributions are calculated for air as well as helium and xenon mixtures with oxygen to investigate the effects of ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Gouinaud L,Katz I,Martin A,Hazebroucq J,Texereau J,Caillibotte G

更新日期：2015-01-01 00:00:00

abstract：:An effective way to avoid invading or injuring the subjects is to use the musculoskeletal model when studying the dynamic properties of muscles in vivo. So, we put forward a joint coordinate system-based method, which mainly focuses on the coordinate's transformation of corresponding muscle attachment points, respecti...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Tang G,Zhang XA,Zhang LL,Wang HS,Nie WZ,Wang CT

更新日期：2011-07-01 00:00:00

abstract：:Oral cancer surgery has a negative influence on the quality of life (QOL). As a result of the complex physiology involved in oral functions, estimation of surgical effects on functionality remains difficult. We present a user-friendly biomechanical simulation of tongue surgery, including closure with suturing and scar...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Kappert KDR,van Alphen MJA,van Dijk S,Smeele LE,Balm AJM,van der Heijden F

更新日期：2019-06-01 00:00:00