A finite element model of the face including an orthotropic skin model under in vivo tension.

abstract：:Microarchitectural finite element models have become a key tool in the analysis of trabecular bone. Robust, accurate, and validated constitutive models would enhance confidence in predictive applications of these models and in their usefulness as accurate assays of tissue properties. Human trabecular bone specimens fr...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Baumann AP,Shi X,Roeder RK,Niebur GL

更新日期：2016-01-01 00:00:00

abstract：:Pelvic disorders can be associated with changes in the biomechanical properties in the muscle, ligaments and/or connective tissue form fascia and ligaments. In this sense, the study of their mechanical behavior is important to understand the structure and function of these biological soft tissues. The aim of this stud...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Silva MET,Brandão S,Parente MPL,Mascarenhas T,Natal Jorge RM

更新日期：2017-06-01 00:00:00

abstract：:The purpose of this study is to develop a system capable of performing calculation of temporal gait parameters using two low-cost wireless accelerometers and artificial intelligence-based techniques as part of a larger research project for conducting human gait analysis. Ten healthy subjects of different ages particip...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： López-Nava IH,Muñoz-Meléndez A,Pérez Sanpablo AI,Alessi Montero A,Quiñones Urióstegui I,Núñez Carrera L

更新日期：2016-01-01 00:00:00

abstract：:The goal of this study was to define the effect on hip contact forces of including subject-specific moment generating capacity in the musculoskeletal model by scaling isometric muscle strength and by including geometrical information in control subjects, hip osteoarthritis and total hip arthroplasty patients. Scaling ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Wesseling M,De Groote F,Meyer C,Corten K,Simon JP,Desloovere K,Jonkers I

更新日期：2016-11-01 00:00:00

abstract：:Most of musculoskeletal models (MSKM) estimate the tibiofemoral joint reaction load at a single point or do not support large lower-limb ranges. This study aimed to adapt a generic MSKM that allows large knee and hip flexions to compute medial and lateral tibiofemoral contact forces (TFCF) during gait and squat tasks....

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Bedo BLS,Catelli DS,Lamontagne M,Santiago PRP

更新日期：2020-08-01 00:00:00

abstract：:Transcatheter aortic valve replacement (TAVR) strongly depends on the calcification patterns, which may lead to a malapposition of the stented valve and complication onsets in terms of structure kinematics and paravalvular leakage (PVL). From one anatomical-resembling model of the aortic root, six configurations with ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Luraghi G,Matas JFR,Beretta M,Chiozzi N,Iannetti L,Migliavacca F

更新日期：2020-09-14 00:00:00

abstract：:Quantitative computed tomography-based finite element models of proximal femora must be validated with cadaveric experiments before using them to assess fracture risk in osteoporotic patients. During validation, it is essential to carefully assess whether the boundary condition (BC) modeling matches the experimental c...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Rossman T,Kushvaha V,Dragomir-Daescu D

更新日期：2016-01-01 00:00:00

abstract：:Marker-based motion capture presents the problem of gaps, which are traditionally processed using motion capture software, requiring intensive manual input. We propose and study an automated method of gap-filling that uses inverse kinematics (IK) to close the loop of an iterative process to minimize error, while nearl...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Camargo J,Ramanathan A,Csomay-Shanklin N,Young A

更新日期：2020-11-01 00:00:00

abstract：:Three-dimensional finite element models of the thoracolumbar junction (T12-L2) and isolated L1 vertebra were developed to investigate the role of material properties and loading conditions on vertebral stresses and strains to predict fracture risk. The geometry of the vertebrae was obtained from computed tomography im...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Erdem I,Truumees E,van der Meulen MC

更新日期：2013-01-01 00:00:00

abstract：OBJECTIVE:Develop a finite element (FE) model of a skull to perform biomechanical studies of maxillary expansion using bone anchors (BA). MATERIALS AND METHODS:A skull model was developed and assigned material properties based on Hounsfield unit (HU) values of cone-beam computerized tomography (CBCT) images. A 3 mm di...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Fang Y,Lagravère MO,Carey JP,Major PW,Toogood RR

更新日期：2007-04-01 00:00:00

abstract：:The magnitude and distribution of bone and muscle mass within limbs affect limb inertial properties, maximum movement speed and the energy required to maintain submaximal movements. Musculoskeletal modeling and movement simulations were used to determine how changes in bone and muscle cross-sectional area (and thus ma...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Dellanini L,Hawkins D,Martin B,Stover S

更新日期：2004-06-01 00:00:00

abstract：:The purpose of this study was to identify one or more performance-based criteria that may be used to generate predictive optimal control simulations of submaximal pedaling. Two-legged pedaling simulations were generated based on minimizing muscle activation, muscle stress, metabolic energy, time derivative of muscle f...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Gidley AD,Marsh AP,Umberger BR

更新日期：2019-01-01 00:00:00

abstract：:Complexity represents the adaptability of the biological system, therefore the assessment of complexity during tasks such as walking may be particularly useful when attempting to better understand the recovery processes after stroke. The purpose of this study was to determine whether the complexity of lower extremity ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Dugan EL,Combs-Miller SA

更新日期：2019-05-01 00:00:00

abstract：:Electrocardiogram (ECG) signals are difficult to interpret, and clinicians must undertake a long training process to learn to diagnose diabetes from subtle abnormalities in these signals. To facilitate these diagnoses, we have developed a technique based on the heart rate variability signal obtained from ECG signals. ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Acharya UR,Faust O,Sree SV,Ghista DN,Dua S,Joseph P,Ahamed VI,Janarthanan N,Tamura T

更新日期：2013-01-01 00:00:00

abstract：:The multispiked connecting scaffold (MSC-scaffold) prototype is an essential innovation in the fixation of components of resurfacing arthroplasty (RA) endoprostheses, providing their entirely non-cemented and bone-tissue-preserving fixation in peri-articular bone. An FE study is proposed to evaluate the influence of g...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Uklejewski R,Winiecki M,Patalas A,Rogala P

更新日期：2018-07-01 00:00:00

abstract：:A computational model of an oscillatory laminar flow of an incompressible Newtonian fluid has been carried out in the proximal part of human tracheobronchial trees, either normal or with a strongly stenosed right main bronchus. After acquisition with a multislice spiral CT, the thoracic images are processed to reconst...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Fetita C,Mancini S,Perchet D,Prêteux F,Thiriet M,Vial L

更新日期：2005-08-01 00:00:00

abstract：:An approach was developed to evaluate the load transfer mechanism in the temporomandibular joint (TMJ) area before, during and after mandibular ramus elongation by distraction osteogenesis (DO). In a concerted approach using computer tomography, magnetic resonance imaging (MRI), and finite element analysis, three-dime...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Cattaneo PM,Kofod T,Dalstra M,Melsen B

更新日期：2005-06-01 00:00:00

abstract：:The display of three-dimensional angiograms can benefit from the knowledge of quantitative shape features such as tangent and curvature of the centerline of vessels. These can be obtained from a curve-like skeleton representation. If connectivity and topology are preserved, and if geometrical constraints such as smoot...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Yi D,Hayward V

更新日期：2002-10-01 00:00:00

abstract：:In the present study, the free fall impact test in accordance with the EN1078 standard for certification of bicycle helmets is replicated using numerical simulations. The impact scenario is simulated using an experimentally validated, patient-specific head model equipped with and without a bicycle helmet. Head acceler...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Sandberg M,Tse KM,Tan LB,Lee HP

更新日期：2018-09-01 00:00:00

abstract：OBJECTIVES:The purpose of this study is to develop a validated 3D finite element model of the pelvic floor system which can offer insights into the mechanics of anterior vaginal wall prolapse and have the ability to assess biomedical device treatment methods. The finite element results should accurately mimic the clini...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Yang Z,Hayes J,Krishnamurty S,Grosse IR

更新日期：2016-12-01 00:00:00

abstract：:Oscillatory shear stress (OSS), caused by time-varying flow environments, may play a critical role in the production of engineered tissue by bone marrow-derived stem cells. This is particularly relevant in heart valve tissue engineering (HVTE), owing to the intense haemodynamic environments that surround native valves...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Salinas M,Schmidt DE,Libera M,Lange RR,Ramaswamy S

更新日期：2014-05-01 00:00:00

abstract：:The aim of this study was to evaluate the stress distributions and deformations of the temporomandibular joint (TMJ) during different periods before and after sagittal split ramus osteotomy (SSRO). A three-dimensional finite element model of the mandible and TMJ was established, based on the preoperative CT of a patie...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Liu Z,Shu J,Zhang Y,Fan Y

更新日期：2018-08-01 00:00:00

abstract：:In this study, the effects of medial collateral ligament (MCL) release and the limb correction strategies with pre-existing MCL laxity on tibiofemoral contact force distribution after high tibial osteotomy (HTO) were investigated. The medial and lateral contact forces of the knee were quantified during simulated stand...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Purevsuren T,Khuyagbaatar B,Kim K,Kim YH

更新日期：2019-02-01 00:00:00

abstract：:In this paper, a qualitative comparison between two types of dental implants with respect to their behaviour under immediate loading is presented. This analysis has been carried out using the finite element method. Since micromotions (and not the load) are responsible of the appearance of a fibrous interface avoiding ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Pérez del Palomar A,Arruga A,Cegoñino J,Doblaré M

更新日期：2005-02-01 00:00:00

abstract：:In order to improve the reliability of children's models, the aim of this study was to determine the subject-specific masses and 3D locations of the centres of mass (CoM) of body segments using biplanar X-rays. Previous methods, validated on upper leg segments, were applied to the whole body. Six children and six adul...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Sandoz B,Laporte S,Skalli W,Mitton D

更新日期：2010-12-01 00:00:00

abstract：:Ageing influences gait patterns which in turn can affect the balance control of human locomotion. Entropy-based regularity and complexity measures have been highly effective in analysing a broad range of physiological signals. Minimum toe clearance (MTC) is an event during the swing phase of the gait cycle and is high...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Karmakar C,Khandoker A,Begg R,Palaniswami M

更新日期：2013-01-01 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：:A two-dimensional time-dependent computational fluid dynamics model of the Circle of Willis has been developed. To simulate, not only the peripheral resistance of the cerebrovascular tree but also its auto-regulation function, a new "active" boundary condition has been defined and developed using control theory to pro...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ferrandez A,David T,Brown MD

更新日期：2002-02-01 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：:To analyze the biomechanical effect of syndesmotic screw through three and four cortices, a total of 12 finite element models simulating healthy ankles, tibiofibular syndesmosis injured ankles, and post-operative ankles by screw fixations through three or four cortices were built. A set of biomechanical data were obta...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Li H,Chen Y,Qiang M,Zhang K,Jiang Y,Zhang Y,Jia X

更新日期：2018-04-01 00:00:00