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Proceedings Papers

Evaluation of Predicted Knee Joint Muscle Forces During Gait Using an Instrumented Knee Implant

Justin W. Fernandez, Hyung J. Kim, Massoud Akbarshahi, Jonathan P. Walter, Benjamin J. Fregly, Marcus G. Pandy
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 847-848, June 25–29, 2008
Paper No: SBC2008-191839
DOI: https://doi.org/10.1115/SBC2008-191839
View Paper titled, Evaluation of Predicted Knee Joint Muscle Forces During Gait Using an Instrumented Knee Implant
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Topics: Knee, Knee joint prostheses, Muscle, Biomechanics, Hip joint prostheses, Kinematics, Musculoskeletal system
Proceedings Papers

Prediction of Internal Contact Forces at the Knee From External Measurements

Jonathan P. Walter, Scott A. Banks, Darryl D. D’Lima, Benjamin J. Fregly
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 685-686, June 25–29, 2008
Paper No: SBC2008-193169
DOI: https://doi.org/10.1115/SBC2008-193169
View Paper titled, Prediction of Internal Contact Forces at the Knee From External Measurements
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Topics: Knee, Diseases, Stress, Cartilage, Damage, Kinematics, Knee joint prostheses, Osteoarthritis, Risk
Journal Articles

Muscle Synergies May Improve Optimization Prediction of Knee Contact Forces During Walking

Jonathan P. Walter, Allison L. Kinney, Scott A. Banks, Darryl D. D'Lima, Thor F. Besier, David G. Lloyd, Benjamin J. Fregly
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. February 2014, 136(2): 021031.
Paper No: BIO-13-1427
DOI: https://doi.org/10.1115/1.4026428
Published Online: February 5, 2014
View Article titled, Muscle Synergies May Improve Optimization Prediction of Knee Contact Forces During Walking
Click here to open pdf in another window PDF for Muscle Synergies May Improve Optimization Prediction of Knee Contact Forces During Walking
Topics: Electromyography, Excitation, Knee, Muscle, Optimization, Stress, Shapes, Musculoskeletal system
Includes: Supplementary data
Proceedings Papers

Muscle Synergy Constraints Improve Prediction of Knee Contact Force During Gait

Benjamin J. Fregly, Jonathan P. Walter, Allison L. Kinney, Scott A. Banks, Darryl D. D’Lima, Thor F. Besier, David G. Lloyd
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, V01BT34A006, June 26–29, 2013
Paper No: SBC2013-14782
DOI: https://doi.org/10.1115/SBC2013-14782
View Paper titled, Muscle Synergy Constraints Improve Prediction of Knee Contact Force During Gait
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Topics: Knee, Muscle, Computer simulation, Computers, Degrees of freedom, Diseases, Force measurement, Mechanical admittance, Musculoskeletal system, Optimization
Proceedings Papers

Muscle and Contact Contributions to Inverse Dynamic Knee Loads During Gait

Benjamin J. Fregly, Yi-Chung Lin, Jonathan P. Walter, Marcus G. Pandy, Scott A. Banks, Darryl D. D’Lima
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 245-246, June 17–21, 2009
Paper No: SBC2009-206558
DOI: https://doi.org/10.1115/SBC2009-206558
View Paper titled, Muscle and Contact Contributions to Inverse Dynamic Knee Loads During Gait
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Topics: Knee, Muscle, Stress, Arthroplasty, Cartilage, Computers, Degrees of freedom, Design, Musculoskeletal system, Redundancy (Engineering)
Proceedings Papers

Real-Time Model-Based Gait Retraining for Knee Osteoarthritis Rehabilitation

Jonathan P. Walter, Hugh Pun, Terese L. Chmielewski, Newton Chan, Benjamin J. Fregly
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 1095-1096, June 17–21, 2009
Paper No: SBC2009-206567
DOI: https://doi.org/10.1115/SBC2009-206567
View Paper titled, Real-Time Model-Based Gait Retraining for Knee Osteoarthritis Rehabilitation
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Topics: Knee, Osteoarthritis, Stress, Cartilage, Diseases, Cycles
Proceedings Papers

Simultaneous Prediction of Muscle and Contact Forces in the Knee During Gait

Benjamin J. Fregly, Yi-Chung Lin, Jonathan P. Walter, Justin W. Fernandez, Scott A. Banks, Marcus G. Pandy
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 251-252, June 17–21, 2009
Paper No: SBC2009-205543
DOI: https://doi.org/10.1115/SBC2009-205543
View Paper titled, Simultaneous Prediction of Muscle and Contact Forces in the Knee During Gait
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Topics: Knee, Muscle, Nervous system, Bone, Design, Osteoarthritis, Osteoporosis, Patient rehabilitation, Performance, Structural mechanics
Proceedings Papers

Decreased Knee Adduction Moment Does Not Guarantee Decreased Medial Contact Force During Gait

Jonathan P. Walter, Darryl D. D’Lima, Clifford W. Colwell, Jr., Benjamin J. Fregly
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 261-262, June 17–21, 2009
Paper No: SBC2009-206706
DOI: https://doi.org/10.1115/SBC2009-206706
View Paper titled, Decreased Knee Adduction Moment Does Not Guarantee Decreased Medial Contact Force During Gait
Click here to open pdf in another window PDF for Decreased Knee Adduction Moment Does Not Guarantee Decreased Medial Contact Force During Gait
Topics: Knee, Anterior cruciate ligament, Diseases, Osteoarthritis, Stress, Wounds
Proceedings Papers

Experimental Evaluation of Computationally Predicted Changes in Knee Loads Resulting From Medial Thrust Gait

Allison L. Hall, Jonathan P. Walter, Thor F. Besier, Amy Silder, Scott L. Delp, Darryl D. D’Lima, Benjamin J. Fregly
Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 189-190, June 20–23, 2012
Paper No: SBC2012-80834
DOI: https://doi.org/10.1115/SBC2012-80834
View Paper titled, Experimental Evaluation of Computationally Predicted Changes in Knee Loads Resulting From Medial Thrust Gait
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Topics: Knee, Stress, Thrust, Osteoarthritis, Surgery
Proceedings Papers

Feasibility of Highly Constrained Muscle Force Predictions for the Knee During Gait

Jonathan P. Walter, Darryl D. D’Lima, Thor F. Besier, Benjamin J. Fregly
Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 489-490, June 22–25, 2011
Paper No: SBC2011-53455
DOI: https://doi.org/10.1115/SBC2011-53455
View Paper titled, Feasibility of Highly Constrained Muscle Force Predictions for the Knee During Gait
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Topics: Knee, Muscle, Osteoarthritis
Proceedings Papers

Variation of Whole-Body Angular and Linear Momentum During Human Locomotion

Jennifer N. Jackson, Chris J. Hass, John K. De Witt, Jonathan P. Walter, Benjamin J. Fregly
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 447-448, June 16–19, 2010
Paper No: SBC2010-19649
DOI: https://doi.org/10.1115/SBC2010-19649
View Paper titled, Variation of Whole-Body Angular and Linear Momentum During Human Locomotion
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Topics: Linear momentum, Angular momentum, Cycles, Nervous system, Robotics
Proceedings Papers

Muscle Forces May Explain Paradoxical Knee Loads During Different Gait Patterns

Jonathan P. Walter, Darryl D. D’Lima, Benjamin J. Fregly
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 449-450, June 16–19, 2010
Paper No: SBC2010-19668
DOI: https://doi.org/10.1115/SBC2010-19668
View Paper titled, Muscle Forces May Explain Paradoxical Knee Loads During Different Gait Patterns
Click here to open pdf in another window PDF for Muscle Forces May Explain Paradoxical Knee Loads During Different Gait Patterns
Topics: Knee, Muscle, Stress, Diseases, Cartilage, Osteoarthritis, Surgery