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Peter J. Laz
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Journal Articles

A Method to Compare Heterogeneous Types of Bone and Cartilage Meshes

Nynke B. Rooks, Marco T. Y. Schneider, Ahmet Erdemir, Jason P. Halloran, Peter J. Laz, Kevin B. Shelburne, Donald R. Hume, Carl W. Imhauser, William Zaylor, Shady Elmasry, Ariel Schwartz, Snehal K. Chokhandre, Neda Abdollahi Nohouji, Thor F. Besier
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. November 2021, 143(11): 111002.
Paper No: BIO-21-1053
DOI: https://doi.org/10.1115/1.4051281
Published Online: July 14, 2021
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Topics: Bone, Cartilage, Teams
Journal Articles

Deciphering the “Art” in Modeling and Simulation of the Knee Joint: Variations in Model Development

Nynke B. Rooks, Marco T. Y. Schneider, Ahmet Erdemir, Jason P. Halloran, Peter J. Laz, Kevin B. Shelburne, Donald R. Hume, Carl W. Imhauser, William Zaylor, Shady Elmasry, Ariel Schwartz, Snehal K. Chokhandre, Neda Abdollahi Nohouji, Thor F. Besier
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. June 2021, 143(6): 061002.
Paper No: BIO-20-1435
DOI: https://doi.org/10.1115/1.4050028
Published Online: March 9, 2021
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Topics: Knee, Model development, Modeling, Performance, Simulation, Teams, Workflow, Computer software, Kinematics
Journal Articles

Deciphering the “Art” in Modeling and Simulation of the Knee Joint: Overall Strategy

Ahmet Erdemir, Thor F. Besier, Jason P. Halloran, Carl W. Imhauser, Peter J. Laz, Tina M. Morrison, Kevin B. Shelburne
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. July 2019, 141(7): 071002.
Paper No: BIO-18-1516
DOI: https://doi.org/10.1115/1.4043346
Published Online: June 5, 2019
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Journal Articles

The Effects of Prosthesis Inertial Parameters on Inverse Dynamics: A Probabilistic Analysis

Brecca M. M. Gaffney, Cory L. Christiansen, Amanda M. Murray, Casey A. Myers, Peter J. Laz, Bradley S. Davidson
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2017, 2(3): 031003.
Paper No: VVUQ-17-1022
DOI: https://doi.org/10.1115/1.4038175
Published Online: October 31, 2017
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Topics: Dynamics (Mechanics), Prostheses, Knee, Artificial limbs, Uncertainty
Includes: Supplementary data
Journal Articles

Quantifying Variability in Lumbar L4-L5 Soft Tissue Properties for Use in Finite-Element Analysis

Dana J. Coombs, Paul J. Rullkoetter, Peter J. Laz
Journal: Journal of Verification, Validation and Uncertainty Quantification
Article Type: Research-Article
J. Verif. Valid. Uncert. September 2016, 1(3): 031007.
Paper No: VVUQ-15-1057
DOI: https://doi.org/10.1115/1.4034322
Published Online: August 11, 2016
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Topics: Annulus, Displacement, Finite element analysis, Finite element model, Soft tissues, Stiffness, Stress, Disks, Biomechanics, Modeling
Proceedings Papers

Development of a Computational Model to Study Effects of Rotator Cuff Tear Size and Location on Muscle Moment Arms

Corinne R. Adams, Mark A. Baldwin, Peter J. Laz, Paul J. Rullkoetter, Joseph E. Langenderfer
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 373-374, June 20–24, 2007
Paper No: SBC2007-176401
DOI: https://doi.org/10.1115/SBC2007-176401
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Topics: Muscle, Tendons, Fibers, Maintenance
Proceedings Papers

Statistical Shape and Alignment Modeling of the Lumbar Spine

Justin F. M. Hollenbeck, Paul J. Rullkoetter, Christopher Cain, Clare K. Fitzpatrick, Peter J. Laz
Proc. ASME. SBC2013, Volume 1B: Extremity; Fluid Mechanics; Gait; Growth, Remodeling, and Repair; Heart Valves; Injury Biomechanics; Mechanotransduction and Sub-Cellular Biophysics; MultiScale Biotransport; Muscle, Tendon and Ligament; Musculoskeletal Devices; Multiscale Mechanics; Thermal Medicine; Ocular Biomechanics; Pediatric Hemodynamics; Pericellular Phenomena; Tissue Mechanics; Biotransport Design and Devices; Spine; Stent Device Hemodynamics; Vascular Solid Mechanics; Student Paper and Design Competitions, V01BT59A003, June 26–29, 2013
Paper No: SBC2013-14337
DOI: https://doi.org/10.1115/SBC2013-14337
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Topics: Lumbar spine, Modeling, Shapes, Biomechanics, Disks
Proceedings Papers

A Generalized Cross-Shear Wear Algorithm Based on a Novel Modification to Archard’s Law

Jeffrey R. Armstrong, Peter J. Laz, Paul J. Rullkoetter, Anthony J. Petrella
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 745-746, June 16–19, 2010
Paper No: SBC2010-19654
DOI: https://doi.org/10.1115/SBC2010-19654
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Topics: Algorithms, Shear (Mechanics), Wear, Computer simulation, Disks, Finite element analysis, Geometry, Kinematics, Knee
Proceedings Papers

Combined Rigid-Deformable Modeling of Lumbar Spine Mechanics

James S. Deacy, Milind Rao, Sean Smith, Anthony J. Petrella, Peter J. Laz, Paul J. Rullkoetter
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 701-702, June 16–19, 2010
Paper No: SBC2010-19672
DOI: https://doi.org/10.1115/SBC2010-19672
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Topics: Cartilage, Degrees of freedom, Design, Disks, Dynamics (Mechanics), Finite element analysis, Intervertebral discs, Lumbar spine, Modeling, Muscle
Journal Articles

An Efficient Probabilistic Methodology for Incorporating Uncertainty in Body Segment Parameters and Anatomical Landmarks in Joint Loadings Estimated From Inverse Dynamics

Joseph E. Langenderfer, Ph.D, Peter J. Laz, Anthony J. Petrella, Paul J. Rullkoetter
Journal: Journal of Biomechanical Engineering
Article Type: Technical Briefs
J Biomech Eng. February 2008, 130(1): 014502.
DOI: https://doi.org/10.1115/1.2838037
Published Online: February 5, 2008
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Topics: Dynamics (Mechanics), Kinematics, Uncertainty, Knee