A mathematical model of epiphyseal development: hypothesis of growth pattern of the secondary ossification centre.

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：: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：: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：:In this work, we present a technique to semi-automatically quantify the epicardial fat in non-contrasted computed tomography (CT) images. The epicardial fat is very close to the pericardial fat, being separated only by the pericardium that appears in the image as a very thin line, which is hard to detect. Therefore, a...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Barbosa JG,Figueiredo B,Bettencourt N,Tavares JM

更新日期：2011-10-01 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：: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：: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：:We investigate the behavior of a spherical cavity in a soft biological tissue modeled as a deformable porous material during an injection of non-Newtonian fluid that follows a power law model. Fluid flows into the neighboring tissue due to high cavity pressure where it is absorbed by capillaries and lymphatics at a ra...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Ahmed A,Siddique JI,Mahmood A

更新日期：2017-10-01 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：:The extracellular matrix (ECM) provides structural and biochemical support to cells and tissues, which is a critical factor for modulating cell dynamic behavior and intercellular communication. In order to further understand the mechanisms of the interactive relationship between cell and the ECM, we developed a three-...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Dong S,Huang Z,Tang L,Zhang X,Zhang Y,Jiang Y

更新日期：2017-07-01 00:00:00

abstract：:Both inter-lamellar and intra-lamellar failures of the annulus have been described as potential modes of disc herniation. Attempts to characterize initial lamellar failure of the annulus have involved tensile testing of small tissue samples. The purpose of this study was to evaluate a method of measuring local surface...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Karakolis T,Callaghan JP

更新日期：2015-01-01 00:00:00

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：: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 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：: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：:Numerical modelling of the cardiovascular system is becoming an important tool for assessing the influence of heart disease and treatment therapies. In the current study, we present an approach for modelling the interaction between the heart and the circulatory system. This was accomplished by creating animal-specific...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Wenk JF,Ge L,Zhang Z,Soleimani M,Potter DD,Wallace AW,Tseng E,Ratcliffe MB,Guccione JM

更新日期：2013-01-01 00:00:00

abstract：:The present paper describes a geometrically and physically nonlinear continuum model to study the mechanical behaviour of passive and active skeletal muscle. The contraction is described with a Huxley type model. A Distributed Moments approach is used to convert the Huxley partial differential equation in a set of ord...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Gielen AW,Oomens CW,Bovendeerd PH,Arts T,Janssen JD

更新日期：2000-01-01 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：: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：: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：: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：:Local oxygen lack in arterial walls (hypoxia) plays a very important role in the initiation, progression and development of intimal hyperplasia (IH) and thrombosis. Aiming to find out whether a helical-type artery bypass graft (ABG) is hypoxia beneficial, a numerical study was carried out to compare oxygen transport b...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Zheng T,Wen J,Jiang W,Deng X,Fan Y

更新日期：2014-04-01 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：: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：: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：: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：: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

abstract：:Abnormal haemodynamic parameters are associated with atheroma plaque progression and instability in coronary arteries. Flow recirculation, shear stress and pressure gradient are understood to be important pathogenic mediators in coronary disease. The effect of freedom of coronary artery movement on these parameters is...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Javadzadegan A,Yong AS,Chang M,Ng MK,Behnia M,Kritharides L

更新日期：2017-02-01 00:00:00

abstract：:In this article, the problem of laminar, isothermal, incompressible and viscous flow in a rectangular domain bounded by two moving porous walls, which enable the fluid to enter or exit during successive expansions or contractions, is investigated. The governing non-linear equations and their associated boundary condit...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Dinarvand S

更新日期：2011-10-01 00:00:00

abstract：:The labrum contributes to passive glenohumeral joint stability. Cadaveric studies have demonstrated that this has position and load dependency, which has not been quantified under physiological loads. This study aims to validate subject-specific finite element (FE) models against in vitro measurements of joint stabili...

journal_title：Computer methods in biomechanics and biomedical engineering

authors： Klemt C,Nolte D,Grigoriadis G,Di Federico E,Reilly P,Bull AMJ

更新日期：2017-11-01 00:00:00