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Keywords: finite element modeling
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Journal Articles
Article Type: Research-Article
J Biomech Eng. October 2022, 144(10): 101007.
Paper No: BIO-21-1350
Published Online: May 12, 2022
... 11 04 2022 12 05 2022 finite element modeling normative spine pediatric growth biomechanics thoracic lumbar intervertebral disc stress Directorate for Engineering 10.13039/100000084 174816 Finite element (FE) modeling is a computational technique widely...
Journal Articles
Article Type: Review Articles
J Biomech Eng. August 2022, 144(8): 080801.
Paper No: BIO-21-1275
Published Online: February 24, 2022
...-dimensional geometry, material properties, and boundary conditions. Therefore, the purpose of this review was to summarize the current state of finite element modeling approaches that have been used in the field of ligament biomechanics, to discuss their applicability to foot ligament modeling in a practical...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J Biomech Eng. July 2022, 144(7): 071003.
Paper No: BIO-21-1212
Published Online: February 15, 2022
... 2021 03 12 2021 15 02 2022 brain injury risk functions finite element modeling concussion diffuse axonal injury Traumatic brain injuries (TBIs) account for about half of the 1.3 million annual traffic-related deaths and 50 million traffic-related injuries worldwide [ 1...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J Biomech Eng. April 2022, 144(4): 041006.
Paper No: BIO-20-1545
Published Online: December 15, 2021
... was modeled via a simple, yet easily scalable, mixed shell and pressure finite element model. Then a validation study was conducted on intramuscular pressure, resulting from applied muscle contractile force, through leveraging special fluid elements type. The fluid–structure-based model and adopted methods...
Journal Articles
Article Type: Research-Article
J Biomech Eng. January 2022, 144(1): 011012.
Paper No: BIO-20-1538
Published Online: September 21, 2021
... in Frontal Automotive Impact ,” SAE Paper No. 912902. 10.4271/912902 [10] Tannous , R. E. , Bandok , F. A. , T , T. G. , and Eppinger , R. H. , 1996 , “ A Three-Dimensional Finite Element Model of the Human Ankle: Development and Preliminary Application to Axial Impulsive...
Journal Articles
Article Type: Research-Article
J Biomech Eng. January 2022, 144(1): 011008.
Paper No: BIO-21-1134
Published Online: September 1, 2021
... in vivo. To these ends we developed two-layered, composite finite element models of the colorectum based on our experimental evidence and validated our approaches against independent experimental data. We included layer- and segment-specific residual stretches/stresses in our simulations via the prestrain...
Journal Articles
Article Type: Research-Article
J Biomech Eng. October 2021, 143(10): 101007.
Paper No: BIO-20-1533
Published Online: June 17, 2021
.... e-mail:  costin@vt.edu 28 11 2020 16 05 2021 17 06 2021 pedestrian finite element modeling walking gait injury risk assessment Road traffic crashes are the eighth leading cause of death in the world. Globally, the number of road traffic accidents continues to rise...
Journal Articles
Article Type: Research-Article
J Biomech Eng. March 2021, 143(3): 031005.
Paper No: BIO-20-1126
Published Online: December 10, 2020
... pulse wave velocity finite element modeling atherosclerosis Pulse wave imaging (PWI) is an ultrasound-based elastography method that allows indirect quantification of arterial stiffness, via estimation of pulse wave velocity (PWV) [ 1 – 4 ]. PWI allows spatiotemporal mapping of the arterial...
Journal Articles
Article Type: Research-Article
J Biomech Eng. June 2020, 142(6): 061003.
Paper No: BIO-19-1054
Published Online: January 23, 2020
... 19 Asian and 19 Caucasian diameter-matched AAA patients. 3D patient-specific finite element models were generated and used to compute peak wall stress (PWS), 99th percentile wall stress (99th WS), and spatially averaged wall stress (AWS) for each AAA. In addition, 51 global geometric indices were...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J Biomech Eng. April 2020, 142(4): 041010.
Paper No: BIO-19-1081
Published Online: December 23, 2019
.... In this study, we present a computational finite element model (FEM) of solute transport through the synovium validated by experiments on synovial explants. Unsteady diffusion of urea, a small uncharged molecule, was measured through devitalized porcine and human synovium using custom-built diffusion chambers...
Journal Articles
Article Type: Research-Article
J Biomech Eng. May 2019, 141(5): 051011.
Paper No: BIO-18-1324
Published Online: March 27, 2019
... planes. We investigate the biomechanics of s-looping and use modeling to understand the nonlinear and time-variant morphogenetic shape changes. We developed physical and finite element models and validated the models using perturbation studies. The results from experiments and models show how force...
Journal Articles
Article Type: Research-Article
J Biomech Eng. December 2018, 140(12): 121007.
Paper No: BIO-18-1044
Published Online: September 25, 2018
... online September 25, 2018. Assoc. Editor: Barclay Morrison. 23 01 2018 13 06 2018 concussion head impact biomechanics finite element modeling Concussion has become an important topic of concern in ice hockey as it is one of the most common injuries sustained by athletes...
Journal Articles
Article Type: Review Articles
J Biomech Eng. March 2015, 137(3): 030801.
Paper No: BIO-14-1122
Published Online: March 1, 2015
... models. More recently, there has been an increase in research involving finite element models of human, pig, and rat brains. Much of this research has focused on how linear and rotational acceleration of the head affects the brain. These models have approached this problem from a variety of avenues...
Journal Articles
Article Type: Research-Article
J Biomech Eng. April 2014, 136(4): 041002.
Paper No: BIO-13-1152
Published Online: March 24, 2014
... in joint mechanics that are a direct consequence of injury. Techniques such as image-based finite element modeling can provide in vivo joint mechanics data but can also be laborious and computationally expensive. Alternate modeling techniques that can provide similar results in a computationally efficient...
Journal Articles
Article Type: Research-Article
J Biomech Eng. November 2013, 135(11): 111002.
Paper No: BIO-12-1302
Published Online: September 24, 2013
... from reconstruction of one contusion case. finite element modeling head injury brain injury skull impact facial impact brain pressure brain contusion Head injury is a major health and socioeconomic problem. To better protect the head under various crash, sport, or fall events...
Topics: Brain, Pressure
Journal Articles
Article Type: Research-Article
J Biomech Eng. October 2013, 135(10): 101008.
Paper No: BIO-13-1026
Published Online: September 20, 2013
... of injury criteria under complex loadings corresponding to other body regions as well. finite element modeling foot and ankle impact biomechanics complex loading axial impact inversion/eversion The human lower extremity is the most frequently injured body region of vehicle occupants...
Journal Articles
Article Type: Research-Article
J Biomech Eng. August 2013, 135(8): 081010.
Paper No: BIO-12-1587
Published Online: June 12, 2013
... thickness (the “PSNUT” modeling strategy) in AAA finite element modeling and the application of this method to a diameter-matched cohort of 28 AAA geometries to assess differences in wall mechanics originating from the conventional assumption of a uniform wall thickness. For the latter, we used both...
Journal Articles
Article Type: Research-Article
J Biomech Eng. August 2013, 135(8): 081001.
Paper No: BIO-12-1135
Published Online: June 12, 2013
... assessment and describes methods to evaluate it through fully coupled and one-way–coupled fluid-structure interaction analysis. aneurysm fluid flow wall mechanics magnetic resonance imaging finite element modeling rupture risk Abdominal aortic aneurysm (AAA) is a focal dilation...
Journal Articles
Article Type: Research-Article
J Biomech Eng. June 2013, 135(6): 061001.
Paper No: BIO-11-1481
Published Online: May 9, 2013
... element models would provide valuable insight into the mechanical etiology of neuropathic foot ulcers. Accurate prediction of the internal stress distribution using finite element models requires that realistic descriptions of the material properties of the soft tissues are incorporated into the model...
Journal Articles
Article Type: Research-Article
J Biomech Eng. February 2013, 135(2): 021004.
Paper No: BIO-12-1551
Published Online: February 11, 2013
... experimental loads at the clamps. Application of a correction factor to experimental biaxial results may lead to more accurate representation of the mechanical response of fibrous soft tissue. biaxial tension fibrous soft tissue anisotropy finite element modeling structure-function Tensile...