QCT/FEA predictions of femoral stiffness are strongly affected by boundary condition modeling.

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：:The goal and clinical relevance of this work was the development of closed formulas that are correct and simple enough for a fast decision making by the orthodontist in the daily praxis. This paper performs a parametric three-dimensional finite element linear analysis on a maxillary central incisor with a root of para...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Provatidis CG

更新日期：2002-04-01 00:00:00

abstract：:Preoperative planning, or intraoperative navigation of hip surgery, including joint-preserving procedures such as osteotomy or joint-replacing procedures such as total arthroplasty, needs to be performed with a high degree of accuracy to ensure a successful outcome. The ability to precisely localise the hip joint rota...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Kang MJ,Sadri H,Stern R,Magnenat-Thalmann N,Hoffmeyer P,Ji HS

更新日期：2011-01-01 00:00:00

abstract：:Adolescent Idiopathic Scoliosis (AIS) is a 3D spinal deformity characterized by curvature and rotation of the spine. Markerless surface topography (ST) analysis has been proposed for diagnosing and monitoring AIS to reduce the X-ray radiation exposure to patients. This method captures scans of the cosmetic deformity o...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ghaneei M,Ekyalimpa R,Westover L,Parent EC,Adeeb S

更新日期：2019-05-01 00:00:00

abstract：:Convective transports in the vertebral end plate (VEP) play a significant role in the homeostasis of the spine. A few studies hypothesised that the hydraulic resistance or effective permeability of the VEP could be dependant upon fluid-flow direction. Results were influenced by species, region of interest within the e...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Swider P,Accadbled F,Laffosse JM,Sales de Gauzy J

更新日期：2012-01-01 00:00:00

abstract：:This work is concerned with the lubrication analysis of artificial knee joints, which plays an increasing significant role in clinical performance and longevity of components. Time-dependent elastohydrodynamic lubrication analysis for normal total knee replacement is carried out under the cyclic variation in both load...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Su Y,Yang P,Fu Z,Jin Z,Wang C

更新日期：2011-06-01 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：:This paper introduces a 'hypothesis about the growth pattern of the secondary ossification centre (SOC)', whereby two phases are assumed. First, the formation of cartilage canals as an event essential for the development of the SOC. Second, once the canals are merged in the central zone of the epiphysis, molecular fac...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Garzón-Alvarado DA,Peinado Cortés LM,Cárdenas Sandoval RP

更新日期：2011-01-01 00:00:00

abstract：:There are no blood vessels in cartilage to transport nutrients and growth factors to chondrocytes dispersed throughout the cartilage matrix. Insulin-like growth factor-I (IGF-I) is a large molecule with an important role in cartilage growth and metabolism, however, it first must reach the chondrocytes to exert its eff...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Gardiner B,Smith D,Pivonka P,Grodzinsky A,Frank E,Zhang L

更新日期：2007-08-01 00:00:00

abstract：:Mechanical stresses develop within vocal fold (VF) soft tissues due to phonation-associated vibration and collision. These stresses in turn affect the hydration of VF tissue and thus influence voice health. In this paper, high-fidelity numerical computations are described, taking into account fully 3D geometry, realis...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Bhattacharya P,Siegmund T

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：:Traumatic brain injury (TBI), induced by impact of an object with the head, is a major health problem worldwide. Rats are a well-established animal analogue for study of TBI and the weight-drop impact-acceleration (WDIA) method is a well-established model in rats for creating diffuse TBI, the most common form of TBI s...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Yan W,Sossou G,Rajan R

更新日期：2017-05-01 00:00:00

abstract：:Blunt and rotational head impacts due to vehicular collisions, falls and contact sports cause relative motion between the brain and skull. This increases the normal and shear stresses in the (skull/brain) interface region consisting of cerebrospinal fluid (CSF) and subarachnoid space (SAS) trabeculae. The relative mot...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Zoghi-Moghadam M,Sadegh AM

更新日期：2009-02-01 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：: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：:In some cases of aortic valve leaflet disease, the implant of a stentless biological prosthesis represents an excellent option for aortic valve replacement (AVR). In particular, if compared with the implant of mechanical valves, it provides a more physiological haemodynamic performance and a reduced thrombogeneticity,...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Auricchio F,Conti M,Ferrara A,Morganti S,Reali A

更新日期：2014-01-01 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：:Rupture prediction of abdominal aortic aneurysms (AAAs) remains a clinical challenge. Finite element analysis (FEA) may allow for improved identification for intervention timing, but the method needs further substantiation. In this study, experimental photoelastic method and finite element techniques were compared usi...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Callanan A,Morris LG,McGloughlin TM

更新日期：2012-01-01 00:00:00

abstract：:The aim of the present study is to examine the impact absorption mechanism of the foot for different strike patterns (rearfoot, midfoot and forefoot) using a continuum mechanics approach. A three-dimensional finite element model of the foot was employed to estimate the stress distribution in the foot at the moment of ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Morales-Orcajo E,Becerro de Bengoa Vallejo R,Losa Iglesias M,Bayod J,Barbosa de Las Casas E

更新日期：2018-05-01 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：: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：: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：:Burns in the airway from inhaling hot gases lead to one of the most common causes of death in the United States. In order to navigate tissues with large burn areas, the velocity, temperature, and heat flux distributions throughout the human airway system are computed for the inhalation of hot air using the finite-elem...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Park S

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：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：: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：:Anterior percutaneous endoscopic cervical discectomy (APECD) is a common treatment for cervical spondylotic radiculopathy (CSR). In this study, the effects of various channel diameters and approach angles on cervical vertebrae on postoperative outcomes in APECD surgery were explored. A finite element model of intact c...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Sun MS,Yuchi CX,Cai XY,Du CF,Mo ZJ

更新日期：2020-12-01 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：:It is challenging to measure the finger's kinematics of underlying bones in vivo. This paper presents a new method of finger kinematics measurement, using a geometric finger model and several markers deliberately stuck on skin surface. Using a multiple-view camera system, the optimal motion parameters of finger model ...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Chang CW,Kuo LC,Jou IM,Su FC,Sun YN

更新日期：2013-01-01 00:00:00

abstract：:The combination of computational methods with 3D printing allows for the control of scaffolds microstructure. Lately, triply periodic minimal surfaces (TPMS) have been used to design porosity-controlled scaffolds for bone tissue engineering (TE). The goal of this work was to assess the mechanical properties of TPMS Gy...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Castro APG,Ruben RB,Gonçalves SB,Pinheiro J,Guedes JM,Fernandes PR

更新日期：2019-05-01 00:00:00