Poisson's ratio of bovine meniscus determined combining unconfined and confined compression.

abstract：:An experimental method has been developed to analyse muscular forces and torques in vivo during isometric flexion of the elbow in small monkeys (Macaca fascicularis). A mini-transducer was built with a view to measure forces in situ, without cutting tendons. The positions of tendon insertions were measured on anatomic...

journal_title：Journal of biomechanics

authors： Landjerit B,Maton B,Peres G

更新日期：1988-01-01 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：:Physical activity in children is important as it leads to healthy growth due to physiological benefits. However, a physiological benefit can be partially negated by excessive or unphysiological loads within the joints. To gain an initial understanding into this, the present study sought to compare joint loading betwee...

journal_title：Journal of biomechanics

authors： Greca JPA,Ryan J,Baltzopoulos V,Korff T

更新日期：2019-04-18 00:00:00

abstract：:In orthodontics, the 3D translational and rotational movement of a tooth is determined by the force-moment system applied and the location of the tooth's centre of resistance (CR). Because of the practical constraints of in-vivo experiments, the finite element (FE) method is commonly used to determine the CR. The obje...

journal_title：Journal of biomechanics

authors： Schmidt F,Lapatki BG

更新日期：2019-09-20 00:00:00

abstract：:Progress in medicine and higher expectation of quality of life has led to a higher demand for several dental and medical treatments. This increases the occurrence of situations in which orthodontic treatment is complicated by pathological conditions, medical therapies and drugs. Together with experiments, computer mod...

journal_title：Journal of biomechanics

authors： Van Schepdael A,Vander Sloten J,Geris L

更新日期：2013-02-01 00:00:00

abstract：:In this article, the tensile properties of gastric wall were investigated by using biomechanical test and theoretical analysis. The samples of porcine stomach strips from smaller and greater curvature of the stomach were cut in longitudinal and circumferential direction, respectively. The loading-unloading, stress rel...

journal_title：Journal of biomechanics

authors： Jia ZG,Li W,Zhou ZR

更新日期：2015-02-26 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：:Different standing postures could potentially influence trunk biomechanics during task performance. The current study investigated how foot placement, especially stance width and foot angle influenced lumbopelvic rhythm during sagittal trunk flexion motion. Ten participants performed pace controlled sagittally symmetr...

journal_title：Journal of biomechanics

authors： Zhou J,Ning X,Hu B,Dai B

更新日期：2016-06-14 00:00:00

abstract：:Individuals with spinal cord injury experience a rapid loss of bone mineral below the neurological lesion. The clinical consequence of this bone loss is a high rate of fracture around regions of the knee. The ability to predict the mechanical competence of bones at this location may serve as an important clinical tool...

journal_title：Journal of biomechanics

authors： Edwards WB,Schnitzer TJ,Troy KL

更新日期：2013-06-21 00:00:00

abstract：:This paper is concerned with a mathematical model analysis of the patellofemoral joint in the human knee, taking into account the articular surface geometry and mechanical properties of the ligament. It was made by the application of a computer-aided design theory (previously studied) and it was possible to express th...

journal_title：Journal of biomechanics

authors： Hirokawa S

更新日期：1991-01-01 00:00:00

abstract：:Diabetes mellitus, which results from a failure of the endocrine system to control blood glucose levels within normal limits, affects approximately 15% of the population over the age of 65 in developed countries. Between 20-50% of people with diabetes for more than 10 years will experience symmetrical distal sensory n...

journal_title：Journal of biomechanics

authors： Cavanagh PR,Simoneau GG,Ulbrecht JS

更新日期：1993-01-01 00:00:00

abstract：:Friction between the prosthetic head and acetabular cup increases the temperature in hip implants during activities like walking. A hip endoprosthesis was instrumented with sensors to measure the joint contact forces and the temperature distribution along the entire length of the titanium implant. Sensors and two indu...

journal_title：Journal of biomechanics

authors： Graichen F,Bergmann G,Rohlmann A

更新日期：1999-10-01 00:00:00

abstract：:Many cardiovascular diseases are characterised by the restriction of blood flow through arteries. Stents can be expanded within arteries to remove such restrictions; however, tissue in-growth into the stent can lead to restenosis. In order to predict the long-term efficacy of stenting, a mechanobiological model of the...

journal_title：Journal of biomechanics

authors： Boyle CJ,Lennon AB,Prendergast PJ

更新日期：2013-03-15 00:00:00

abstract：OBJECTIVE:To test the force plate as a gait analysis system for broilers and to determine how the ground reaction force (GRF) patterns change in these birds with growth and administration of analgesia. MATERIALS AND METHODS:Thirty-three male Ross 308 chicks were raised on either an ad libitum or restricted-feeding reg...

journal_title：Journal of biomechanics

authors： Corr SA,McCorquodale C,McDonald J,Gentle M,McGovern R

更新日期：2007-01-01 00:00:00

abstract：:Although arterial blood flow is physiologically non-periodic under resting conditions, periodic flow assumption has been widely adopted in most hemodynamic studies. So far, it remains unclear how the non-periodicity of blood flow would influence local hemodynamic parameters, especially wall shear stress (WSS) that ass...

journal_title：Journal of biomechanics

authors： Zhou X,Yin L,Xu L,Liang F

更新日期：2020-03-05 00:00:00

abstract：:Tissue scaffolds are typically designed and fabricated to match native bone properties. However, it is unclear if this would lead to the best tissue ingrowth outcome within the scaffold as neo-tissue keeps changing the stiffness of entire construct. This paper presents a numerical method to address this issue for desi...

journal_title：Journal of biomechanics

authors： Sturm S,Zhou S,Mai YW,Li Q

更新日期：2010-06-18 00:00:00

abstract：:The process of collecting ground reaction force data by mounting a forceplate beneath a treadmill belt has the advantage that numerous walking trials can be analyzed without the problem of subjects 'targeting' their footsteps. However, a potential problem is that the measured forces represent a summation of bilateral ...

journal_title：Journal of biomechanics

authors： Davis BL,Cavanagh PR

更新日期：1993-04-01 00:00:00

abstract：:A general theory is described for deriving the mechanical effect of muscles with large attachment sites. In a cadaver experiment the complete attachment sites and bundle distribution of 16 muscles of the shoulder mechanism were recorded. These data were used to calculate the mechanical effect, i.e. the resulting force...

journal_title：Journal of biomechanics

authors： Van der Helm FC,Veenbaas R

更新日期：1991-01-01 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：:Continuous flow blood fraction separators are used to facilitate the removal of specific blood components for donation or for certain medical procedures. Problems with one such device, the IBM 2997 Blood Processor, have been noted in a number of independent investigations. A key feature of this particular unit is a ce...

journal_title：Journal of biomechanics

authors： Harvey CB,O'Rear EA

更新日期：1986-01-01 00:00:00

abstract：:An experimental setup was developed for statically measuring seven vertical and three horizontal reaction forces on the foot. In the setup, the leg can be simultaneously loaded (1) by a vertical force, (2) by an externally applied axial moment, and (3) by simulated muscle forces. The foot is free to invert under influ...

journal_title：Journal of biomechanics

authors： Ottevanger EJ,Spoor CW,van Leeuwen JL,Sauren AA,Janssen JD,Huson A

更新日期：1989-01-01 00:00:00

abstract：:The purpose of this study was to examine the relationship between internal force production in selected skeletal muscles and the externally calculated joint moment during overground locomotion in the adult cat. Hindlimb segments were modelled as a linked system of rigid bodies and a generalized muscle moment (GMM), th...

journal_title：Journal of biomechanics

authors： Fowler EG,Gregor RJ,Hodgson JA,Roy RR

更新日期：1993-04-01 00:00:00

abstract：:Wheelchair-dependent subjects often adopt a passive sitting posture and suffer from sitting acquired pressure ulcers (PU) that mainly occur when high buttock pressures sustain for a longer period of time. Body posture directly influences seating load and proper postural change is therefore essential. Many subjects can...

journal_title：Journal of biomechanics

authors： van Geffen P,Reenalda J,Veltink PH,Koopman BF

更新日期：2008-07-19 00:00:00

abstract：:Considerable forces and moments act at hip prostheses during most kinds of physical activities. High torque around the stem axis may contribute to implant loosening. With instrumented hip prostheses the joint force and its direction, the bending moment in the frontal plane and the torque were measured in two patients ...

journal_title：Journal of biomechanics

authors： Bergmann G,Graichen F,Rohlmann A

更新日期：1995-05-01 00:00:00

abstract：:The aim of this study was to evaluate if there are sex differences in postures of upper arm, upper back, head and neck after muscle fatigue induced by a simulated work task, requiring upper arm movements performed above shoulder level. Nineteen females and 18 males were evaluated. Upper arm elevation, upper back, head...

journal_title：Journal of biomechanics

authors： Cid MM,Côté JN,Zancanaro LL,Oliveira AB

更新日期：2020-06-23 00:00:00

abstract：:Body segment parameters (BSP) are essential input for the computations in kinetics of motion applied in the field of biomechanics. These data are usually obtained from population-specific predictive equations which present limitations in being representative of the population under study. More recently, medical imagin...

journal_title：Journal of biomechanics

authors： Lee MK,Le NS,Fang AC,Koh MT

更新日期：2009-02-09 00:00:00

abstract：:Dynamic responses of brain tissues are needed for predicting traumatic brain injury (TBI). We modified a dynamic experimental technique for characterizing high strain-rate mechanical behavior of brain tissues. Using the setup, the gray and white matters from bovine brains were characterized under compression to large ...

journal_title：Journal of biomechanics

authors： Pervin F,Chen WW

更新日期：2009-04-16 00:00:00

abstract：:The objective of this study is to develop analytical models for simulating driving-point biodynamic responses distributed at the fingers and palm of the hand under vibration along the forearm direction (z(h)-axis). Two different clamp-like model structures are formulated to analyze the distributed responses at the fin...

journal_title：Journal of biomechanics

authors： Dong RG,Dong JH,Wu JZ,Rakheja S

更新日期：2007-01-01 00:00:00

abstract：:The application of tissue-engineered cartilage in a clinical setting requires a noninvasive method to assess the biophysical and biochemical properties of the engineered cartilage. Since articular cartilage is composed of 70-80% water and has dense extracellular matrixes (ECM), it is considered that the condition of t...

journal_title：Journal of biomechanics

authors： Miyata S,Numano T,Homma K,Tateishi T,Ushida T

更新日期：2007-01-01 00:00:00

abstract：:Bending and compressive loads were applied intermittently at 0.5 Hz through implants chronically inserted into the radius and ulna of experimental sheep. The plane of bending was the same as that imposed during locomotion. The principal variables of the artificial strain regime were the peak strains and strain rates, ...

journal_title：Journal of biomechanics

authors： O'Connor JA,Lanyon LE,MacFie H

更新日期：1982-01-01 00:00:00