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Journal Articles

Walking Slope and Heavy Backpacks Affect Peak and Impulsive Lumbar Joint Contact Forces

Accepted Manuscript
Jordan Sturdy, Pinata H Sessoms, Hedaya N Rizeq, Amy Silder, Tyler T Whittier, Anne Silverman
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng.
Paper No: BIO-24-1067
https://doi.org/10.1115/1.4066658
Published Online: September 28, 2024
View Article titled, Walking Slope and Heavy Backpacks Affect Peak and Impulsive Lumbar Joint Contact Forces
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Topics: Belts, Impulse (Physics), Kinematics, Lumbar spine, Modeling, Musculoskeletal system, Pressure, Railroad passenger cars, Risk, Shear (Mechanics)
Journal Articles

Exploring the Influence of Facet Orientation and Tropism on Neutral Zone Properties

Rory M. Trevorrow, Jackie D. Zehr, Jeff M. Barrett, Jack P. Callaghan, Kayla M. Fewster
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. October 2024, 146(10): 101010.
Paper No: BIO-23-1208
https://doi.org/10.1115/1.4065406
Published Online: June 6, 2024
View Article titled, Exploring the Influence of Facet Orientation and Tropism on Neutral Zone Properties
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Topics: Stiffness, Mechanical testing, Lumbar spine
Journal Articles

How Many Trials Are Needed to Estimate Typical Lumbar Movement Patterns During Dynamic X-Ray Imaging?

Ameet Aiyangar, Tom Gale, Sabreen Magherhi, William Anderst
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. July 2023, 145(7): 074503.
Paper No: BIO-22-1268
https://doi.org/10.1115/1.4062117
Published Online: April 8, 2023
View Article titled, How Many Trials Are Needed to Estimate Typical Lumbar Movement Patterns During Dynamic X-Ray Imaging?
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Topics: Imaging, Kinematics, Lumbar spine, Radiation (Physics), Uncertainty, X-ray imaging, Reliability, Biomechanics
Journal Articles

Biomechanical Evaluation of Rigid Interspinous Process Fixation Combined With Lumbar Interbody Fusion Using Hybrid Testing Protocol

Wei Fan, Chi Zhang, Dong-Xiang Zhang, Li-Xin Guo, Ming Zhang, Qing-Dong Wang
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. June 2023, 145(6): 064501.
Paper No: BIO-22-1245
https://doi.org/10.1115/1.4056768
Published Online: February 6, 2023
View Article titled, Biomechanical Evaluation of Rigid Interspinous Process Fixation Combined With Lumbar Interbody Fusion Using Hybrid Testing Protocol
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Topics: Biomechanics, Lumbar spine, Spinal pedicle screws, Stress, Surgery, Testing, Bone, Finite element model, Finite element analysis
Journal Articles

The Lumbar Facet Capsular Ligament Becomes More Anisotropic and the Fibers Become Stiffer With Intervertebral Disc and Facet Joint Degeneration

Jill M. Middendorf, Christopher J. Budrow, Arin M. Ellingson, Victor H. Barocas
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. May 2023, 145(5): 051004.
Paper No: BIO-22-1212
https://doi.org/10.1115/1.4056432
Published Online: January 11, 2023
View Article titled, The Lumbar Facet Capsular Ligament Becomes More Anisotropic and the Fibers Become Stiffer With Intervertebral Disc and Facet Joint Degeneration
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Topics: Anisotropy, Biological tissues, Fibers, Intervertebral discs, Magnetic resonance imaging, Stiffness, Stress, Lumbar spine, Mechanical properties, Tensors
Includes: Supplementary data
Journal Articles

Occupant Injury and Response on Oblique-Facing Aircraft Seats: A Computational Study

Karthik Somasundaram, John R. Humm, Prashant Khandelwal, Sagar Umale, David M. Moorcroft, Frank A. Pintar
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2023, 145(2): 021003.
Paper No: BIO-22-1107
https://doi.org/10.1115/1.4055511
Published Online: October 6, 2022
View Article titled, Occupant Injury and Response on Oblique-Facing Aircraft Seats: A Computational Study
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Topics: Failure, Finite element analysis, Simulation, Stress, Wounds, Aircraft, Lumbar spine, Cervical spine
Journal Articles

Bone Remodeling Around Solid and Porous Interbody Cages in the Lumbar Spine

Rahul Gautam Talukdar, Ceby Mullakkara Saviour, Kaustubh Tiwarekar, Santanu Dhara, Sanjay Gupta
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. October 2022, 144(10): 101011.
Paper No: BIO-21-1461
https://doi.org/10.1115/1.4054457
Published Online: May 27, 2022
View Article titled, Bone Remodeling Around Solid and Porous Interbody Cages in the Lumbar Spine
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Topics: Bone, Lumbar spine, Porosity, Stress, Density, Finite element model
Journal Articles

Development of a Finite Element Model of the Pediatric Thoracic and Lumbar Spine, Ribcage, and Pelvis With Orthotropic Region-Specific Vertebral Growth

Sriram Balasubramanian, Christian R. D'Andrea, Girish Viraraghavan, Patrick J. Cahill
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. October 2022, 144(10): 101007.
Paper No: BIO-21-1350
https://doi.org/10.1115/1.4054410
Published Online: May 12, 2022
View Article titled, Development of a Finite Element Model of the Pediatric Thoracic and Lumbar Spine, Ribcage, and Pelvis With Orthotropic Region-Specific Vertebral Growth
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Topics: Finite element model, Lumbar spine, Pediatrics, Stress, Materials properties, Intervertebral discs, Finite element analysis
Journal Articles

In Situ Lumbar Facet Capsular Ligament Strains Due to Joint Pressure and Residual Strain

Elizabeth Gacek, Arin M. Ellingson, Victor H. Barocas
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. June 2022, 144(6): 061007.
Paper No: BIO-21-1417
https://doi.org/10.1115/1.4053993
Published Online: March 24, 2022
View Article titled, In Situ Lumbar Facet Capsular Ligament Strains Due to Joint Pressure and Residual Strain
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Topics: Bone, Deformation, Lumbar spine, Pressure, Testing, Fluids, Biological tissues, Tensors
Includes: Supplementary data
Journal Articles

Characterizing the Mechanical and Viscoelastic Response of the Porcine Facet Joint Capsule Ligament in Response to a Simulated Impact

Kayla M. Fewster, Jeff M. Barrett, Jack P. Callaghan
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. May 2022, 144(5): 051013.
Paper No: BIO-21-1213
https://doi.org/10.1115/1.4054022
Published Online: March 11, 2022
View Article titled, Characterizing the Mechanical and Viscoelastic Response of the Porcine Facet Joint Capsule Ligament in Response to a Simulated Impact
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Topics: Biological tissues, Cycles, Fault current limiters, Relaxation (Physics), Stiffness, Stress, Lumbar spine, Viscoelasticity
Journal Articles

Biomechanical In Vitro and Finite Element Study on Different Sagittal Alignment Postures of the Lumbar Spine During Multiaxial Daily Motion

Nadja Wilmanns, Agnes Beckmann, Luis Fernando Nicolini, Christian Herren, Rolf Sobottke, Frank Hildebrand, Jan Siewe, Philipp Kobbe, Bernd Markert, Marcus Stoffel
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. July 2022, 144(7): 071001.
Paper No: BIO-20-1546
https://doi.org/10.1115/1.4053083
Published Online: February 15, 2022
View Article titled, Biomechanical In Vitro and Finite Element Study on Different Sagittal Alignment Postures of the Lumbar Spine During Multiaxial Daily Motion
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Topics: Annulus, Biomechanics, Finite element analysis, Finite element model, Lumbar spine, Stress, Simulation, Rotation, Physiology, Electrical discharge machining
Includes: Supplementary data
Journal Articles

Strain Response in the Facet Joint Capsule During Physiological Joint Rotation and Translation Following a Simulated Impact Exposure: An In Vitro Porcine Model

Kayla M. Fewster, Joyce R. Guo, Jackie D. Zehr, Jeff M. Barrett, Andrew C. Laing, Jack P. Callaghan
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. May 2022, 144(5): 051010.
Paper No: BIO-21-1193
https://doi.org/10.1115/1.4053207
Published Online: January 21, 2022
View Article titled, Strain Response in the Facet Joint Capsule During Physiological Joint Rotation and Translation Following a Simulated Impact Exposure: An In Vitro Porcine Model
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Topics: Collisions (Physics), Physiology, Rotation, Shear (Mechanics), Stress, Testing, Lumbar spine, Biological tissues, Tensors, Displacement
Journal Articles

Multiscale Validation of Multiple Human Body Model Functional Spinal Units

Dustin Draper, Nicolas Newell, Spyros Masouros, Steffen Peldschus
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. April 2021, 143(4): 041011.
Paper No: BIO-20-1176
https://doi.org/10.1115/1.4049332
Published Online: February 1, 2021
View Article titled, Multiscale Validation of Multiple Human Body Model Functional Spinal Units
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Topics: Compression, Intervertebral discs, Lumbar spine, Simulation, Stress, Displacement, Modeling, Machinery, Materials testing
Journal Articles

Mechanical Consequence of Induced Intervertebral Disc Degeneration in the SPARC-Null Mouse

Mitchel C. Whittal, Sara Molladavoodi, Derek P. Zwambag, Magali Millecamps, Laura S. Stone, Diane E. Gregory
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. February 2021, 143(2): 024501.
Paper No: BIO-20-1065
https://doi.org/10.1115/1.4047995
Published Online: October 8, 2020
View Article titled, Mechanical Consequence of Induced Intervertebral Disc Degeneration in the SPARC-Null Mouse
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Topics: Intervertebral discs, Lumbar spine, Stiffness, Mechanical testing, Proteins, Mechanical properties
Journal Articles

Lumbar Spine Response of Computational Finite Element Models in Multidirectional Spaceflight Landing Conditions

Xin Ye, Derek A. Jones, James P. Gaewsky, Bharath Koya, Kyle P. McNamara, Mona Saffarzadeh, Jacob B. Putnam, Jeffrey T. Somers, F. Scott Gayzik, Joel D. Stitzel, Ashley A. Weaver
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. May 2020, 142(5): 051007.
Paper No: BIO-19-1098
https://doi.org/10.1115/1.4045401
Published Online: January 20, 2020
View Article titled, Lumbar Spine Response of Computational Finite Element Models in Multidirectional Spaceflight Landing Conditions
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Topics: Compression, Engineering simulation, Finite element model, Lumbar spine, Simulation, Space flight, Wounds, Wheels, Stress
Journal Articles

Relationship Between Cervical, Thoracic, and Lumbar Spinal Alignments in Automotive Seated Posture

Fusako Sato, Yusuke Miyazaki, Shigehiro Morikawa, Antonio Ferreiro Perez, Sylvia Schick, Kunio Yamazaki, Karin Brolin, Mats Y. Svensson
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. December 2019, 141(12): 121006.
Paper No: BIO-19-1221
https://doi.org/10.1115/1.4045111
Published Online: November 6, 2019
View Article titled, Relationship Between Cervical, Thoracic, and Lumbar Spinal Alignments in Automotive Seated Posture
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Topics: Cervical spine, Dimensions, Lumbar spine, Magnetic resonance, Magnetic resonance imaging, Human spine, Probability
Journal Articles

Biomechanical In Vitro Test of a Novel Dynamic Spinal Stabilization System Incorporating Polycarbonate Urethane Material Under Physiological Conditions

Agnes Beckmann, Luis Fernando Nicolini, David Grevenstein, Hermann Backes, Stavros Oikonomidis, Rolf Sobottke, Philipp Kobbe, Frank Hildebrand, Marcus Stoffel, Bernd Markert, Jan Siewe, Christian Herren
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. January 2020, 142(1): 011005.
Paper No: BIO-18-1279
https://doi.org/10.1115/1.4044242
Published Online: October 1, 2019
View Article titled, Biomechanical In Vitro Test of a Novel Dynamic Spinal Stabilization System Incorporating Polycarbonate Urethane Material Under Physiological Conditions
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Topics: Biomechanics, Instrumentation, Physiology, Rotation, Spinal pedicle screws, Stress, Temperature, Testing, Urethane elastomers, Risk
Includes: Supplementary data
Journal Articles

The Path to Deliver the Most Realistic Follower Load for a Lumbar Spine in Standing Posture: A Finite Element Study

Han Zhang, Weiping Zhu
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. March 2019, 141(3): 031010.
Paper No: BIO-18-1139
https://doi.org/10.1115/1.4042438
Published Online: January 31, 2019
View Article titled, The Path to Deliver the Most Realistic Follower Load for a Lumbar Spine in Standing Posture: A Finite Element Study
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Topics: Calibration, Disks, Finite element model, Kinematics, Lumbar spine, Stress, Finite element methods, Materials properties, Finite element analysis
Journal Articles

The Effects of Bone Microstructure on Subsidence Risk for ALIF, LLIF, PLIF, and TLIF Spine Cages

Vivek Palepu, Melvin D. Helgeson, Michael Molyneaux-Francis, Srinidhi Nagaraja
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. March 2019, 141(3): 031002.
Paper No: BIO-18-1178
https://doi.org/10.1115/1.4042181
Published Online: January 18, 2019
View Article titled, The Effects of Bone Microstructure on Subsidence Risk for ALIF, LLIF, PLIF, and TLIF Spine Cages
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Topics: Bone, Risk, Biomechanics, Stiffness, Surgery, Testing, Design, Lumbar spine
Journal Articles

Validation of an In Vivo Medical Image-Based Young Human Lumbar Spine Finite Element Model

Matthew J. Mills, Nesrin Sarigul-Klijn
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. March 2019, 141(3): 031003.
Paper No: BIO-18-1216
https://doi.org/10.1115/1.4042183
Published Online: January 18, 2019
View Article titled, Validation of an In Vivo Medical Image-Based Young Human Lumbar Spine Finite Element Model
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Topics: Finite element model, Lumbar spine, Biomedicine, Rotation, Materials properties, Intervertebral discs