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Darryl G. Thelen
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Proceedings Papers

Effects of Age on Joint Torques Used to Recover From a Forward Fall

Laura A. Wojcik, Darryl G. Thelen, James A. Ashton-Miller, Albert B. Schultz, Neil B. Alexander
Proc. ASME. IMECE96, Advances in Bioengineering, 125-126, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-1146
https://doi.org/10.1115/IMECE1996-1146
View Paper titled, Effects of Age on Joint Torques Used to Recover From a Forward Fall
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Topics: Biomechanics, Torque, Wounds
Journal Articles

Patella Apex Influences Patellar Ligament Forces and Ratio

Mitchell G. A. Wheatley, Allison L. Clouthier, Darryl G. Thelen, Michael J. Rainbow
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. August 2021, 143(8): 081014.
Paper No: BIO-20-1341
https://doi.org/10.1115/1.4051213
Published Online: June 16, 2021
View Articletitled, Patella Apex Influences Patellar Ligament Forces and Ratio
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Topics: Knee, Shapes, Tendons, Pressure, Musculoskeletal system
Journal Articles

Relationship Between Lateral Patellar Stability and Tibial Tubercle Location for Varying Patellofemoral Geometries

Allison L. Clouthier, Daniel Borschneck, Darryl G. Thelen, Kevin J. Deluzio, Michael J. Rainbow
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. December 2019, 141(12): 121007.
Paper No: BIO-19-1222
https://doi.org/10.1115/1.4045231
Published Online: November 6, 2019
View Articletitled, Relationship Between Lateral Patellar Stability and Tibial Tubercle Location for Varying Patellofemoral Geometries
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Topics: Knee, Simulation, Stability, Tendons, Shapes, Displacement, Geometry, Musculoskeletal system
Journal Articles

The Influence of Component Alignment and Ligament Properties on Tibiofemoral Contact Forces in Total Knee Replacement

Colin R. Smith, Michael F. Vignos, Rachel L. Lenhart, Jarred Kaiser, Darryl G. Thelen
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2016, 138(2): 021017.
Paper No: BIO-15-1520
https://doi.org/10.1115/1.4032464
Published Online: January 27, 2016
View Articletitled, The Influence of Component Alignment and Ligament Properties on Tibiofemoral Contact Forces in Total Knee Replacement
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Topics: Cycles, Engineering simulation, Kinematics, Knee, Musculoskeletal system, Simulation, Stiffness, Stress, Knee joint prostheses, Muscle
Includes: Supplementary data
Journal Articles

The Influence of Partial and Full Thickness Tears on Infraspinatus Tendon Strain Patterns

Kayt E. Frisch, David Marcu, Geoffrey S. Baer, Darryl G. Thelen, Ray Vanderby
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. May 2014, 136(5): 051004.
Paper No: BIO-13-1371
https://doi.org/10.1115/1.4026643
Published Online: April 10, 2014
View Articletitled, The Influence of Partial and Full Thickness Tears on Infraspinatus Tendon Strain Patterns
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Topics: Biological tissues, Tendons, Stress
Proceedings Papers

Design and Evaluation of an Adaptive Ground Contact Model

Christian D. Remy, Darryl G. Thelen
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 27-28, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-176536
https://doi.org/10.1115/SBC2007-176536
View Paper titled, Design and Evaluation of an Adaptive Ground Contact Model
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Topics: Design, Dynamic analysis, Engineering simulation, Simulation
Proceedings Papers

Optimal Estimation of Dynamically Consistent Kinematics and Kinetics for Forward Dynamic Simulations

Christian D. Remy, Darryl G. Thelen
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 25-26, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-176521
https://doi.org/10.1115/SBC2007-176521
View Paper titled, Optimal Estimation of Dynamically Consistent Kinematics and Kinetics for Forward Dynamic Simulations
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Topics: Kinematics, Simulation, Optimization, Dynamic models, Force measurement, Muscle, Stress, Surgery, Wounds
Journal Articles

Co-Simulation of Neuromuscular Dynamics and Knee Mechanics During Human Walking

Darryl G. Thelen, Kwang Won Choi, Anne M. Schmitz
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2014, 136(2): 021033.
Paper No: BIO-13-1414
https://doi.org/10.1115/1.4026358
Published Online: February 5, 2014
View Articletitled, Co-Simulation of Neuromuscular Dynamics and Knee Mechanics During Human Walking
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Topics: Knee, Muscle, Simulation, Dynamics (Mechanics)
Proceedings Papers

GPU-Based Algorithm for Fast Computation of Cartilage Contact Patterns During Simulations of Movement

Kwang Won Choi, Dan Negrut, Darryl G. Thelen
Proc. ASME. SBC2013, Volume 1A: Abdominal Aortic Aneurysms; Active and Reactive Soft Matter; Atherosclerosis; BioFluid Mechanics; Education; Biotransport Phenomena; Bone, Joint and Spine Mechanics; Brain Injury; Cardiac Mechanics; Cardiovascular Devices, Fluids and Imaging; Cartilage and Disc Mechanics; Cell and Tissue Engineering; Cerebral Aneurysms; Computational Biofluid Dynamics; Device Design, Human Dynamics, and Rehabilitation; Drug Delivery and Disease Treatment; Engineered Cellular Environments, V01AT20A007, June 26–29, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SBC2013-14095
https://doi.org/10.1115/SBC2013-14095
View Paper titled, GPU-Based Algorithm for Fast Computation of Cartilage Contact Patterns During Simulations of Movement
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Topics: Algorithms, Cartilage, Computation, Graphics processing units, Simulation, Stress, Biological tissues, Finite element model, Kinematics, Knee
Proceedings Papers

Use of a Central Pattern Generator for Control of a Muscle-Actuated Simulation of Pedaling

Martin Schultze, Darryl G. Thelen
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 1213-1214, June 17–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: SBC2009-205653
https://doi.org/10.1115/SBC2009-205653
View Paper titled, Use of a Central Pattern Generator for Control of a Muscle-Actuated Simulation of Pedaling
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Topics: Generators, Muscle, Simulation, Control equipment, Excitation
Proceedings Papers

Motion and Strain Along the Musculotendon Junction of the Biceps Femoris: Shortening vs. Lengthening Contractions

Amy Silder, Darryl G. Thelen
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 905-906, June 17–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: SBC2009-203590
https://doi.org/10.1115/SBC2009-203590
View Paper titled, Motion and Strain Along the Musculotendon Junction of the Biceps Femoris: Shortening vs. Lengthening Contractions
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Topics: Junctions, Wounds, Muscle, Biological tissues, Imaging, Magnetic resonance, Risk, Sports, Stress
Proceedings Papers

The Use of Ultrasound Elastography to Assess Regional Variations in Tendon Strain

Laura Chernak, Darryl G. Thelen
Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 1001-1002, June 22–25, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SBC2011-53739
https://doi.org/10.1115/SBC2011-53739
View Paper titled, The Use of Ultrasound Elastography to Assess Regional Variations in Tendon Strain
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Topics: Elastography, Tendons, Ultrasound, Biological tissues, Muscle, Wounds, Deformation, Junctions, Musculoskeletal system, Risk
Journal Articles

A Magnetic Resonance-Compatible Loading Device for Dynamically Imaging Shortening and Lengthening Muscle Contraction Mechanics

Amy Silder, Christopher J. Westphal, Darryl G. Thelen
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2009, 3(3): 034504.
https://doi.org/10.1115/1.3212559
Published Online: September 3, 2009
View Articletitled, A Magnetic Resonance-Compatible Loading Device for Dynamically Imaging Shortening and Lengthening Muscle Contraction Mechanics
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Topics: Biological tissues, Cycles, Imaging, Knee, Muscle, Stress, Resonance
Journal Articles

Optimal Estimation of Dynamically Consistent Kinematics and Kinetics for Forward Dynamic Simulation of Gait

C. David Remy, Darryl G. Thelen
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. March 2009, 131(3): 031005.
https://doi.org/10.1115/1.3005148
Published Online: January 6, 2009
View Articletitled, Optimal Estimation of Dynamically Consistent Kinematics and Kinetics for Forward Dynamic Simulation of Gait
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Topics: Algorithms, Equations of motion, Errors, Kinematics, Noise (Sound), Optimization, Simulation, Dynamics (Mechanics)
Journal Articles

A Simple Mass-Spring Model With Roller Feet Can Induce the Ground Reactions Observed in Human Walking

Ben R. Whittington, Darryl G. Thelen
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. January 2009, 131(1): 011013.
https://doi.org/10.1115/1.3005147
Published Online: November 26, 2008
View Articletitled, A Simple Mass-Spring Model With Roller Feet Can Induce the Ground Reactions Observed in Human Walking
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Topics: Limit cycles, Rollers, Springs, Stiffness, Simulation, Center of mass, Spatiotemporal phenomena
Proceedings Papers

Dynamic Simulation and Analysis of a Passively Self-Stabilizing Hexapedal Running Robot

Jonathan E. Clark, Mark R. Cutkosky, Darryl G. Thelen
Proc. ASME. IMECE2004, Dynamic Systems and Control, Parts A and B, 1261-1269, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-62117
https://doi.org/10.1115/IMECE2004-62117
View Paper titled, Dynamic Simulation and Analysis of a Passively Self-Stabilizing Hexapedal Running Robot
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Topics: Robots, Simulation, Design, Simulation results, Stability, Dynamic models, Feedforward control, Shapes
Journal Articles

Adjustment of Muscle Mechanics Model Parameters to Simulate Dynamic Contractions in Older Adults

Darryl G. Thelen
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. February 2003, 125(1): 70–77.
https://doi.org/10.1115/1.1531112
Published Online: February 14, 2003
View Articletitled, Adjustment of Muscle Mechanics Model Parameters to Simulate Dynamic Contractions in Older Adults
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Topics: Muscle, Tendons, Torque, Dynamics (Mechanics)