A computational study of the EN 1078 impact test for bicycle helmets using a realistic subject-specific finite element head model.

abstract：:Numerical predictions of blood flow patterns and hemodynamic stresses in Abdominal Aortic Aneurysms (AAAs) are performed in a two-aneurysm, axisymmetric, rigid wall model using the spectral element method. Homogeneous, Newtonian blood flow is simulated under steady conditions for the range of Reynolds numbers 10 < or ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Finol EA,Amon CH

更新日期：2002-08-01 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：:Fretting and corrosion at the taper-head interface in total hip arthroplasty has been reported as a potential cause of early failure of the implant system. The finite element (FE) method can be used to study the mechanics at the taper junction that are difficult to assess experimentally. Taper mismatch is one of the f...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Bitter T,Khan I,Marriott T,Lovelady E,Verdonschot N,Janssen D

更新日期：2019-10-01 00:00:00

abstract：:This study is aimed at setting a method of experimental parameter estimation for large-deforming nonlinear viscoelastic continuous fibre-reinforced composite material model. Specifically, arterial tissue was investigated during experimental research and parameter estimation studies, due to medical, scientific and soci...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Sunbuloglu E,Bozdag E,Toprak T,Islak C

更新日期：2013-01-01 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：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：:A three-dimensional finite element model is developed for the simulation of the sound transmission through the human auditory periphery consisting of the external ear canal, middle ear and cochlea. The cochlea is modelled as a straight duct divided into two fluid-filled scalae by the basilar membrane (BM) having an or...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Wang X,Wang L,Zhou J,Hu Y

更新日期：2014-08-01 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：:Soft tissue modelling has gained a great deal of importance, for a large part due to its application in surgical training simulators for minimally invasive surgery (MIS). This article provides a structured overview of different continuum-mechanical models that have been developed over the years. It aims at facilitatin...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Famaey N,Vander Sloten J

更新日期：2008-08-01 00:00:00

abstract：:Accident statistics show that more than 80% of car-to-pedestrian collisions (CPC) occur when pedestrians cross the road. It is very important to establish a finite element model with natural walking posture to study the kinematics and injury mechanism of pedestrians. In this study, a finite element model of six-year-o...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Li H,Li K,Huang Y,Lv W,Cui S,He L,Ruan JS,Wang C

更新日期：2020-09-02 00:00:00

abstract：:This paper presents a biomechanical analysis of the cervical C5-C6 functional spine unit before and after the anterior cervical discectomy and fusion. The aim of this work is to study the influence of the medical procedure and its instrumentation on range of motion and stress distribution. First, a three-dimensional f...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Fernandes PC,Fernandes PR,Folgado JO,Levy Melancia J

更新日期：2012-01-01 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：:Rupture of intracranial saccular aneurysms continues to result in significant morbidity and mortality. Although it has long been thought that biomechanical factors play key roles in the genesis, growth, and rupture of these lesions, few analysis have employed realistic descriptions of the geometries and material prope...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Shah AD,Harris JL,Kyriacou SK,Humphrey JD

更新日期：1998-01-01 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：:Manual segmentation of articular cartilage from knee joint 3D magnetic resonance images (MRI) is a time consuming and laborious task. Thus, automatic methods are needed for faster and reproducible segmentations. In the present study, we developed a semi-automatic segmentation method based on radial intensity profiles ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Liukkonen MK,Mononen ME,Tanska P,Saarakkala S,Nieminen MT,Korhonen RK

更新日期：2017-10-01 00:00:00

abstract：:The aim of this study was to measure the cardiac output and stroke volume for a healthy subject by coupling an echocardiogram Doppler (echo-Doppler) method with a fluid-structure interaction (FSI) simulation at rest and during exercise. Blood flow through aortic valve was measured by Doppler flow echocardiography. Aor...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Bahraseman HG,Hassani K,Navidbakhsh M,Espino DM,Sani ZA,Fatouraee N

更新日期：2014-01-01 00:00:00

abstract：:There are few previous studies on the elastic properties of ureter and most have been limited to essentially one-dimensional deformation measurements. The object of this study was, therefore, to identify regional variations in the multiaxial behaviour of rabbit ureter, subjected to in vitro inflation/extension testing...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Sokolis DP

更新日期：2014-11-01 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：: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：:Computer models of the human face have the potential to be used as powerful tools in surgery simulation and animation development applications. While existing models accurately represent various anatomical features of the face, the representation of the skin and soft tissues is very simplified. A computer model of the...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Flynn C,Stavness I,Lloyd J,Fels S

更新日期：2015-01-01 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：:Many methods developed for estimating the reliability of protein-protein interactions are based on the topology of protein-protein interaction networks. This paper describes a new reliability measure for protein-protein interactions, which does not rely on the topology of protein interaction networks, but expresses bi...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Park B,Han K

更新日期：2010-02-01 00:00:00

abstract：:The 2D shape of the lumbar spine in the sagittal plane can be determined from lordosis angles measured between the corresponding end-plates of the vertebral bodies or by using an active shape model (ASM) of the vertebral body outline. The ASM was previously shown to be a more efficient and reliable method, but its acc...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ali AH,Cowan AB,Gregory JS,Aspden RM,Meakin JR

更新日期：2012-01-01 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：:This article is focused on the role of anisotropic elasticity in the simulation of the load distribution in a human mandible, due to a lateral bite on the leftmost premolar. Based on experimental evidence, orthotropy of the elastic properties of the bone tissue has been adopted. The trajectories of anisotropic elastic...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Kober C,Erdmann B,Hellmich C,Sader R,Zeilhofer HF

更新日期：2006-04-01 00:00:00

abstract：:Finite element (FE) analysis is a cornerstone of orthopaedic biomechanics research. Three-dimensional medical imaging provides sufficient resolution for the subject-specific FE models to be generated from these data-sets. FE model development requires discretisation of a three-dimensional domain, which can be the most...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ramme AJ,Shivanna KH,Criswell AJ,Kallemeyn NA,Magnotta VA,Grosland NM

更新日期：2012-01-01 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：: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：: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：: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