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James A. Johnson
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Journal Articles

The Effect of Inhomogeneous Trabecular Stiffness Relationship Selection on Finite Element Outcomes for Shoulder Arthroplasty

Jacob M. Reeves, George S. Athwal, James A. Johnson, G. Daniel G. Langohr
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. March 2019, 141(3): 034501.
Paper No: BIO-18-1112
https://doi.org/10.1115/1.4042172
Published Online: January 18, 2019
View Article titled, The Effect of Inhomogeneous Trabecular Stiffness Relationship Selection on Finite Element Outcomes for Shoulder Arthroplasty
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Topics: Bone, Performance, Stiffness, Stress, Arthroplasty, Finite element analysis
Includes: Supplementary data
Journal Articles

Methods for Post Hoc Quantitative Computed Tomography Bone Density Calibration: Phantom-Only and Regression

Jacob M. Reeves, Nikolas K. Knowles, George S. Athwal, James A. Johnson
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. September 2018, 140(9): 094501.
Paper No: BIO-17-1318
https://doi.org/10.1115/1.4040122
Published Online: May 24, 2018
View Article titled, Methods for Post Hoc Quantitative Computed Tomography Bone Density Calibration: Phantom-Only and Regression
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Topics: Bone, Calibration, Computerized tomography, Density, Phantoms
Proceedings Papers

The Use of Surface-Based Registration to Facilitate Total Elbow Arthroplasty in the Absence of Key Anatomical Landmarks

Colin P. McDonald, Graham J. King, Terry M. Peters, James A. Johnson
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 695-696, June 25–29, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SBC2008-193183
https://doi.org/10.1115/SBC2008-193183
View Paper titled, The Use of Surface-Based Registration to Facilitate Total Elbow Arthroplasty in the Absence of Key Anatomical Landmarks
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Topics: Arthroplasty, Bone, Errors
Proceedings Papers

Prediction of Interference Free Positions of the Humeral Implant in Preparation of Joint Replacement Procedures

Kamal Mostafavi, O. Remus Tutunea-Fatan, Graham J. W. King, James A. Johnson
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, V01AT20A024, June 26–29, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SBC2013-14606
https://doi.org/10.1115/SBC2013-14606
View Paper titled, Prediction of Interference Free Positions of the Humeral Implant in Preparation of Joint Replacement Procedures
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Topics: Arthroplasty, Computers, Surgery, Artificial limbs, Bone, Design, Failure, Kinematics, Simulation
Proceedings Papers

Motion-Derived Joint Coordinate Systems Reduce Inter-Subject Variability of Elbow Flexion Kinematics

Louis M. Ferreira, Graham J. King, James A. Johnson
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 403-404, June 17–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: SBC2009-206671
https://doi.org/10.1115/SBC2009-206671
View Paper titled, Motion-Derived Joint Coordinate Systems Reduce Inter-Subject Variability of Elbow Flexion Kinematics
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Topics: Arthroplasty, Biomechanics, Kinematics, Orthopedics, Surgery
Proceedings Papers

Image-Based Navigation Improves the Accuracy and Reproducibility of Humeral Component Positioning in Total Elbow Arthroplasty

Colin P. McDonald, James A. Johnson, Terry M. Peters, Graham J. W. King
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 243-244, June 17–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: SBC2009-206482
https://doi.org/10.1115/SBC2009-206482
View Paper titled, Image-Based Navigation Improves the Accuracy and Reproducibility of Humeral Component Positioning in Total Elbow Arthroplasty
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Topics: Arthroplasty, Navigation, Surgery, Errors, Bone, Computers, Design, Knee, Orthopedics
Journal Articles

Defining the Flexion-Extension Axis of the Ulna: Implications for Intra-Operative Elbow Alignment

James R. Brownhill, Louis M. Ferreira, James E. Pichora, James A. Johnson, Graham J. W. King
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. February 2009, 131(2): 021005.
https://doi.org/10.1115/1.3005203
Published Online: December 10, 2008
View Article titled, Defining the Flexion-Extension Axis of the Ulna: Implications for Intra-Operative Elbow Alignment
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Topics: Kinematics, Wear, Displacement, Screws, Bone
Journal Articles

Design and Validation of an Unconstrained Loading System to Measure the Envelope of Motion in the Rabbit Knee Joint

Andrew D. Milne, J. Robert Giffin, David G. Chess, James A. Johnson, Graham J. W. King
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Papers
J Biomech Eng. August 2001, 123(4): 347–354.
https://doi.org/10.1115/1.1384877
Published Online: March 13, 2001
View Article titled, Design and Validation of an Unconstrained Loading System to Measure the Envelope of Motion in the Rabbit Knee Joint
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Topics: Kinematics, Knee, Stress, Testing, Design, Errors