Foot internal stress distribution during impact in barefoot running as function of the strike pattern.

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：:The effect on the signal amplitude of ultrasonic waves propagating along cortical bone plates was modelled using a 2D Finite Difference code. Different healing stages, represented by modified fracture geometries were introduced to the plate model. A simple transverse and oblique fracture filled with water was introduc...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Dodd SP,Miles AW,Gheduzzi S,Humphrey VF,Cunningham JL

更新日期：2007-10-01 00:00:00

abstract：:A critical point in models of the human limbs when the aim is to investigate the motor control is the muscle model. More often the mechanical output of a muscle is considered as one musculotendon force that is a design variable in optimization tasks solved predominantly by static optimization. For dynamic conditions, ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Raikova R,Aladjov H

更新日期：2003-06-01 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 primary stem stability is an essential factor for success of cementless hip stems. A correct choice of the stem geometry can improve the stem stability and, consequently, increase the life time of a hip implant. In this work, it is proposed a computational model for shape optimization of cementless hip stems. The ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Fernandes PR,Folgado J,Ruben RB

更新日期：2004-02-01 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 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：:The purpose of this study was to create and validate a standardized framework for the evaluation of the ankle stiffness of two designs of 3D printed ankle foot orthoses (AFOs). The creation of four finite element (FE) models allowed patient-specific quantification of the stiffness and stress distribution over their sp...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ielapi A,Lammens N,Van Paepegem W,Forward M,Deckers JP,Vermandel M,De Beule M

更新日期：2019-06-01 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：:The change in maximum total point motion (ΔMTPM) is used to predict long-term risk of tibial baseplate loosening, however, effects of registration error on ΔMTPM have not been quantified for marker-based and model-based radiostereometric analysis (RSA). Registration errors for marker-based and model-based RSA were app...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Niesen AE,Hull ML

更新日期：2021-01-05 00:00:00

abstract：:In this study we aim at investigating the applicability of underwater 3D motion capture based on submerged video cameras in terms of 3D accuracy analysis and trajectory reconstruction. Static points with classical direct linear transform (DLT) solution, a moving wand with bundle adjustment and a moving 2D plate with Z...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Silvatti AP,Cerveri P,Telles T,Dias FA,Baroni G,Barros RM

更新日期：2013-01-01 00:00:00

abstract：:This paper proposes a micromechanics algorithm utilising the finite element method (FEM) for the analysis of heterogeneous matter. The characterisation procedure takes the material properties of the constituents, axons and extracellular matrix (ECM) as input data. The material properties of both the axons and the matr...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Abolfathi N,Naik A,Sotudeh Chafi M,Karami G,Ziejewski M

更新日期：2009-06-01 00:00:00

abstract：:A clear and rigorous definition of muscle moment-arms in the context of musculoskeletal systems modelling is presented, using classical mechanics and screw theory. The definition provides an alternative to the tendon excursion method, which can lead to incorrect moment-arms if used inappropriately due to its dependenc...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ingram D,Engelhardt C,Farron A,Terrier A,Müllhaupt P

更新日期：2015-01-01 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：:In pre-surgery decisions in hospital emergency cases, fast and reliable results of the solid and fluid mechanics problems are of great interest to clinicians. In the current investigation, an iterative process based on a pressure-type boundary condition is proposed in order to reduce the computational costs of blood f...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Afkari D,Gabaldón F

更新日期：2016-01-01 00:00:00

abstract：:Use of finite element (FE) foot model as a clinical diagnostics tool is likely to improve the specificity of foot injury predictions in the diabetic population. Here we proposed a novel workflow for rapid construction of foot FE model incorporating realistic geometry of metatarsals encapsulated into lumped forefoot's ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Chen WM,Lee SJ,Lee PVS

更新日期：2017-10-01 00:00:00

abstract：:In this article, we discuss an application of a fictitious domain method to the numerical simulation of the mechanical process induced by press-fitting cementless femoral implants in total hip replacement surgeries. Here, the primary goal is to demonstrate the feasibility of the method and its advantages over competin...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Kallivokas LF,Na SW,Ghattas O,Jaramaz B

更新日期：2012-01-01 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：:Musculoskeletal finite element analysis (FEA) has been essential to research in orthopaedic biomechanics. The generation of a volumetric mesh is often the most challenging step in a FEA. Hexahedral meshing tools that are based on a multi-block approach rely on the manual placement of building blocks for their mesh gen...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ramme AJ,Shivanna KH,Magnotta VA,Grosland NM

更新日期：2011-10-01 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：: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 purpose of this simulation study was to analyze the effect of variation in Knee-Ankle-Foot-Orthosis stiffness on the joint power and the energy cost of walking. The effect of contractile tissue was simulated using linear elastic spring and viscous dampers in knee and ankle joints. Then, joint angles, ground reacti...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Abtahi SMA,Jamshidi N,Ghaziasgar A

更新日期：2018-02-01 00:00:00

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：:Stress analysis determines vulnerability of dental tissues to external loads. Stress values depend on loading conditions, mechanical properties and constrains of structural components. The critical stress levels lead to tissue damage. The aim of this study is to analyse dynamic stress distribution of lower second prem...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Khani MM,Tafazzoli-Shadpour M,Aghajani F,Naderi P

更新日期：2009-10-01 00:00:00

abstract：:The article presents advanced computer simulations aimed at the accurate modelling of human tibio-femoral joints (TFJs) in terms of anatomy, physiological loading and constitutive behaviour of the tissues. The main objective of this research is to demonstrate the implications that the implementation of different artic...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Mattei L,Campioni E,Accardi MA,Dini D

更新日期：2014-01-01 00:00:00

abstract：:An appropriate method of application of the hip-joint force and stress analysis of the pelvic bone, in particular the acetabulum, is necessary to investigate the changes in load transfer due to implantation and to calculate the reference stimulus for bone remodelling simulations. The purpose of the study is to develop...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ghosh R,Pal B,Ghosh D,Gupta S

更新日期：2015-01-01 00:00:00

abstract：:The current study aimed to evaluate physical training effects. For this purpose, a classifier was implemented by taking into account biomechanical features selected from force-plate measurements and a neurofuzzy algorithm for data management and relevant decision-making. Measurements included two sets of sit-to-stand ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Vannozzi G,Pecoraro F,Caserotti P,Cappozzo A

更新日期：2008-02-01 00:00:00

abstract：:Osteoporosis (OP) is common with advancing age. Several studies have shown a strong correlation between OP and otosclerosis. However, no studies have investigated OP of the malleus, incus or stapes in the human middle ear, its effect on middle ear transfer function. Here, we investigate whether these three ossicles de...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Zhou L,Shen N,Feng M,Liu H,Duan M,Huang X

更新日期：2019-10-01 00:00:00

abstract：:Haemodynamics is believed to play an important role in the initiation, growth and rupture of intracranial aneurysms. In this context, computational haemodynamics has been extensively used in an effort to establish correlations between flow variables and clinical outcome. It is common practice in the application of Dir...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Marzo A,Singh P,Reymond P,Stergiopulos N,Patel U,Hose R

更新日期：2009-08-01 00:00:00

abstract：:Biomechanical imaging techniques have been developed for soft tissue characterisation and detection of breast tumours. Harmonic motion imaging (HMI) uses a focused ultrasound technology to generate a harmonic radiation force in a localised region inside a soft tissue. The resulting dynamic response is used to map the ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Zhao X,Pelegri AA

更新日期：2014-01-01 00:00:00