A method to determine the range of motion of the ankle joint complex, in vivo.

abstract：:The skeleton consists of a series of elements with a variety of functions. In locations where shape or protection are of prime importance the bone's architecture is achieved during growth under direct genetic control. In locations where resistance to repetitive loading is important only the general form of the bone wi...

journal_title：Journal of biomechanics

authors： Lanyon LE

更新日期：1987-01-01 00:00:00

abstract：:Nowadays in various daily, occupational and training activities, there are many occasions with forces supported in hands acting at various magnitudes, elevations, and orientations with substantial horizontal components. In this work, we aim to compute trunk muscle forces, stability, and spinal loads under pulling exte...

journal_title：Journal of biomechanics

authors： El Ouaaid Z,Shirazi-Adl A,Plamondon A

更新日期：2016-04-11 00:00:00

abstract：:In this study, a theoretical framework for simulation of fracture of bone and bone-like materials is provided. An expanded cohesive zone model with thermodynamically consistent framework has been proposed and used to investigate the crack growth resistance of bone and bone-like materials. The reversible elastic deform...

journal_title：Journal of biomechanics

authors： An B,Zhao X,Arola D,Zhang D

更新日期：2014-07-18 00:00:00

abstract：:Linking human mechanical work to physiological work for the purpose of developing a model of physical fatigue is a complex problem that cannot be solved easily by conventional biomechanical analysis. The purpose of the study was to determine if two nonlinear analysis methods can address the fundamental issue of utiliz...

journal_title：Journal of biomechanics

authors： Schiffman JM,Chelidze D,Adams A,Segala DB,Hasselquist L

更新日期：2009-09-18 00:00:00

abstract：:A finite-element micromechanics model for Haversian cortical bone tissue has been developed and studied. The model is an extension of two-dimensional micromechanics techniques for fiber-reinforced composite materials. Haversian systems, or secondary osteons, are considered to be the fiber component, and interstitial l...

journal_title：Journal of biomechanics

authors： Hogan HA

更新日期：1992-05-01 00:00:00

abstract：:Humans control their movements using adaptive proprioceptive feedback from muscle afferents. The interaction between proprioceptive reflexes and biomechanical properties of the limb is essential in understanding the etiology of movement disorders. A non-linear neuromuscular model of the wrist incorporating muscle dyna...

journal_title：Journal of biomechanics

authors： Mugge W,Munts AG,Schouten AC,van der Helm FC

更新日期：2012-01-03 00:00:00

abstract：:In a newly developed, highly sensitive dilatometer we applied pulsatile electric fields to five dry bone samples cut from mid-tibial sections within a 90 degrees angle from the rear to front axis. Samples of five cows were studied. We measured the piezoelectric coefficient d23 establishing its mean and confidence inte...

journal_title：Journal of biomechanics

authors： Aschero G,Gizdulich P,Mango F

更新日期：1999-06-01 00:00:00

abstract：:In a variety of applications, inertial sensors are used to estimate spatial parameters by double integrating over time their coordinate acceleration components. In human movement applications, the drift inherent to the accelerometer signals is often reduced by exploiting the cyclical nature of gait and under the hypot...

journal_title：Journal of biomechanics

authors： Peruzzi A,Della Croce U,Cereatti A

更新日期：2011-07-07 00:00:00

abstract：:In attempts to better understand the etiology of osteoarthritis, a debilitating joint disease that results in the degeneration of articular cartilage (AC) in synovial joints, researchers have focused on joint tribology, the study of joint friction, lubrication, and wear. Several different approaches have been used to ...

journal_title：Journal of biomechanics

authors： Drewniak EI,Jay GD,Fleming BC,Crisco JJ

更新日期：2009-08-25 00:00:00

abstract：:Accurate location of the hip joint center is essential for computation of hip kinematics and kinetics as well as for determination of the moment arms of muscles crossing the hip. The functional method of hip joint center location involves fitting a pelvis-fixed sphere to the path traced by a thigh-fixed point while a ...

journal_title：Journal of biomechanics

authors： Piazza SJ,Okita N,Cavanagh PR

更新日期：2001-07-01 00:00:00

abstract：:This study looks at blood flow through four different right coronary arteries, which have been reconstructed from bi-plane angiograms. Five non-Newtonian blood models, as well as the usual Newtonian model of blood viscosity, are used to study the wall shear stress in each of these arteries at a particular point in the...

journal_title：Journal of biomechanics

authors： Johnston BM,Johnston PR,Corney S,Kilpatrick D

更新日期：2004-05-01 00:00:00

abstract：:The hemodynamic influence of vessel shape such as bifurcation angle is not fully understood with clinical and quantitative observations being equivocal. The aim of this study is to use computational modeling to study the hemodynamic effect of shape characteristics, in particular bifurcation angle (BA), for non-stented...

journal_title：Journal of biomechanics

authors： Beier S,Ormiston J,Webster M,Cater J,Norris S,Medrano-Gracia P,Young A,Cowan B

更新日期：2016-06-14 00:00:00

abstract：:In biomechanical investigations, geometrically accurate computer models of anatomical structures can be created readily using computed-tomography scan images. However, representation of soft tissue structures is more challenging, relying on approximations to predict the muscle loading conditions that are essential in ...

journal_title：Journal of biomechanics

authors： Curtis N,Jones ME,Lappin AK,O'Higgins P,Evans SE,Fagan MJ

更新日期：2010-10-19 00:00:00

abstract：:Specific spinal postures and physical activities have been linked to low back pain (LBP) but previous reviews have produced contrasting outcomes. This umbrella review examined (1) what relationship, if any, is evident between specific spinal postures or physical activities and LBP; (2) the quality of existing systemat...

journal_title：Journal of biomechanics

authors： Swain CTV,Pan F,Owen PJ,Schmidt H,Belavy DL

更新日期：2020-03-26 00:00:00

abstract：:A computational fluid dynamics model for the analysis of the bileaflet mechanical heart valve closure process is presented. The objective of the study is to demonstrate the ability of the numerical model to simulate the leaflet motion during the closing phase in order to investigate the closure fluid dynamics and to e...

journal_title：Journal of biomechanics

authors： Lai YG,Chandran KB,Lemmon J

更新日期：2002-07-01 00:00:00

abstract：:It is well known that cyclic mechanical loading can produce an anabolic response in bone. In vivo studies have shown that the insertion of short-term recovery periods (10-15 s) into mechanical loading profiles led to an increased osteogenic response compared to continuous cyclic loading of bone. Although this is sugge...

journal_title：Journal of biomechanics

authors： Batra NN,Li YJ,Yellowley CE,You L,Malone AM,Kim CH,Jacobs CR

更新日期：2005-09-01 00:00:00

abstract：:Subchondral bone undecalcified samples, extracted from bovine femoral heads, are subjected to a direct tensile load. The Young's modulus of each sample is determined from repeated tests within the elastic limit. In a last test, the tensile load is increased up to the specimen failure, determining the ultimate tensile ...

journal_title：Journal of biomechanics

authors： Braidotti P,Bemporad E,D'Alessio T,Sciuto SA,Stagni L

更新日期：2000-09-01 00:00:00

abstract：:The aims of this study were: 1. To study the transfer of energy between the high bar and the gymnast. 2. To develop criteria from the utilisation of high bar elasticity and the utilisation of muscle capacity to assess the effectiveness of a movement solution. 3. To study the influence of varying segment movement upon ...

journal_title：Journal of biomechanics

authors： Arampatzis A,Brüggemann GP

更新日期：1998-12-01 00:00:00

abstract：:Multi-segment models of the foot have been proposed in the past years to overcome limitations imposed by oversimplified traditional approaches used to describe foot kinematics, but they have been only partially validated and never compared. This paper presents a unique comparative assessment of the four most widely ad...

journal_title：Journal of biomechanics

authors： Di Marco R,Rossi S,Racic V,Cappa P,Mazzà C

更新日期：2016-10-03 00:00:00

abstract：:The successful development of early-stage cartilage and meniscus repair interventions in the knee requires biomechanical and biotribological understanding of the design of the therapeutic interventions and their tribological function in the natural joint. The aim of this study was to develop and validate a porcine kne...

journal_title：Journal of biomechanics

authors： Liu A,Jennings LM,Ingham E,Fisher J

更新日期：2015-09-18 00:00:00

abstract：:The cerebral ischemia and reperfusion rat model was employed in this experiment to study the rheological properties (i.e. viscosity, hematocrit, red blood cell deformability and thixotropic properties) of whole blood. The results of this study show that a significant relation exists between the duration of cerebral is...

journal_title：Journal of biomechanics

authors： Kuke D,Donghua L,Xiaoyan S,Yanjun Z

更新日期：2001-02-01 00:00:00

abstract：:The analysis of in-field biomechanics data typically requires the identification of foot contact. Existing techniques to identify foot contact using accelerometers offer a viable option for identifying foot contact in the field. However, these techniques often require the placement of additional accelerometers or the ...

journal_title：Journal of biomechanics

authors： Aubol KG,Milner CE

更新日期：2020-05-22 00:00:00

abstract：:In order to provide physical information supporting the clinical use of flow mapping, an in vitro model was designed to measure the velocity fields in a pulsatile hydraulic turbulent jet. We used a peak velocity ranging from 2.5 to 5.5 m.s-1, an orifice diameter ranging from 5.8 to 11.3 mm and confined the jet in a re...

journal_title：Journal of biomechanics

authors： Diebold B,Delouche A,Dumée P,Guglielmi JP,Delouche P,Péronneau P

更新日期：1990-01-01 00:00:00

abstract：:The spring-loaded inverted pendulum (SLIP) model is a well established model for describing bouncy gaits like human running. The notion of spring-like leg behavior has led many researchers to compute the corresponding parameters, predominantly stiffness, in various experimental setups and in various ways. However, dif...

journal_title：Journal of biomechanics

authors： Ludwig C,Grimmer S,Seyfarth A,Maus HM

更新日期：2012-09-21 00:00:00

abstract：:In this review of patellofemoral joint forces as they might apply to implant design, methodologies for estimating forces on the patella and estimates of the forces, as reported in the literature, are summarized. Two methodologies exist for studying joint loads; one that measures kinematics in-vivo and uses analysis to...

journal_title：Journal of biomechanics

authors： Mason JJ,Leszko F,Johnson T,Komistek RD

更新日期：2008-08-07 00:00:00

abstract：:A continuous wave technique is described for measuring the nine independent orthotropic elastic coefficients from a single cubic specimen. The side dimensions of this cubic specimen are on the order of 5 mm. Because of the small size of the specimen, the spatial resolution of material inhomogeneity using this techniqu...

journal_title：Journal of biomechanics

authors： Ashman RB,Cowin SC,Van Buskirk WC,Rice JC

更新日期：1984-01-01 00:00:00

abstract：:The purpose of this study was to test the hypothesis of whether the center of rotation (COR) in the transverse plane of the knee is in the medial side during normal walking in a manner similar to that previously described during non-ambulatory activities. The kinematics for normal knees was obtained from 46 knees duri...

journal_title：Journal of biomechanics

authors： Koo S,Andriacchi TP

更新日期：2008-01-01 00:00:00

abstract：:Dynamic stabilization devices have been introduced to clinics as an alternative to rigid fixation. The stiffness of these devices varies widely, whereas the optimal stiffness, achieving a predefined stabilization of the spine, is unknown. This study was focused on the determination of stiffness values for posterior st...

journal_title：Journal of biomechanics

authors： Schmidt H,Heuer F,Wilke HJ

更新日期：2009-01-05 00:00:00

abstract：:The aim of the present study was to compare passive and active muscle stiffness and tendon stiffness between long distance runners and untrained men. Twenty long distance runners and 24 untrained men participated in this study. Active muscle stiffness in the medial gastrocnemius muscle was calculated according to chan...

journal_title：Journal of biomechanics

authors： Kubo K,Miyazaki D,Yamada K,Yata H,Shimoju S,Tsunoda N

更新日期：2015-07-16 00:00:00

abstract：:Interpatient variability is often overlooked in orthopaedic computational studies due to the substantial challenges involved in sourcing and generating large numbers of bone models. A statistical model of the whole femur incorporating both geometric and material property variation was developed as a potential solution...

journal_title：Journal of biomechanics

authors： Bryan R,Nair PB,Taylor M

更新日期：2009-09-18 00:00:00