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William R. Ledoux
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Journal Articles

A Cadaveric Comparison of the Kinematic and Anatomical Axes and Arthrokinematics of the Metatarsosesamoidal and First Metatarsophalangeal Joints

Eric Thorhauer, Mackenzie French, Tadashi Kimura, William R. Ledoux
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. April 2023, 145(4): 044502.
Paper No: BIO-22-1091
https://doi.org/10.1115/1.4056060
Published Online: December 9, 2022
View Article titled, A Cadaveric Comparison of the Kinematic and Anatomical Axes and Arthrokinematics of the Metatarsosesamoidal and First Metatarsophalangeal Joints
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Topics: Bone, Kinematics, Rotation, Computerized tomography
Journal Articles

Metatarsal Shape and Foot Type: A Geometric Morphometric Analysis

Scott Telfer, Matthew W. Kindig, Bruce J. Sangeorzan, William R. Ledoux
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. March 2017, 139(3): 031008.
Paper No: BIO-16-1301
https://doi.org/10.1115/1.4035077
Published Online: January 23, 2017
View Article titled, Metatarsal Shape and Foot Type: A Geometric Morphometric Analysis
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Topics: Bone, Shapes
Proceedings Papers

Graphical User Interface for Human Intervention in 2D-3D Registration of Medical Images

Grant L. S. Marchelli, David R. Haynor, William R. Ledoux, Mark A. Ganter, Duane W. Storti
Proc. ASME. IDETC-CIE2013, Volume 7A: 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V07AT10A018, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-13659
https://doi.org/10.1115/DETC2013-13659
View Paper titled, Graphical User Interface for Human Intervention in 2D-3D Registration of Medical Images
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Topics: Biomedical imaging, Graphical user interfaces, Graphics processing units
Proceedings Papers

Design and Marker-Based Validation of a Biplane Fluoroscopy System for Studying the Foot and Ankle

Joseph M. Iaquinto, Richard Tsai, Michael J. Fassbind, David R. Haynor, Bruce J. Sangeorzan, William R. Ledoux
Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 193-194, June 20–23, 2012
Publisher: American Society of Mechanical Engineers
Paper No: SBC2012-80906
https://doi.org/10.1115/SBC2012-80906
View Paper titled, Design and Marker-Based Validation of a Biplane Fluoroscopy System for Studying the Foot and Ankle
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Topics: Bone, Design, Diseases, Kinematics, Knee, Wounds
Journal Articles

The Effect of Prior Compression Tests on the Plantar Soft Tissue Compressive and Shear Properties

Shruti Pai, Paul T. Vawter, William R. Ledoux
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. September 2013, 135(9): 094501.
Paper No: BIO-12-1342
https://doi.org/10.1115/1.4024572
Published Online: July 10, 2013
View Article titled, The Effect of Prior Compression Tests on the Plantar Soft Tissue Compressive and Shear Properties
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Topics: Compression, Shear (Mechanics), Soft tissues, Testing, Shear strength, Stress
Journal Articles

Evaluating Foot Kinematics Using Magnetic Resonance Imaging: From Maximum Plantar Flexion, Inversion, and Internal Rotation to Maximum Dorsiflexion, Eversion, and External Rotation

Michael J. Fassbind, Eric S. Rohr, Yangqiu Hu, David R. Haynor, Sorin Siegler, Bruce J. Sangeorzan, William R. Ledoux
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. October 2011, 133(10): 104502.
https://doi.org/10.1115/1.4005177
Published Online: November 3, 2011
View Article titled, Evaluating Foot Kinematics Using Magnetic Resonance Imaging: From Maximum Plantar Flexion, Inversion, and Internal Rotation to Maximum Dorsiflexion, Eversion, and External Rotation
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Topics: Bone, Kinematics, Magnetic resonance imaging, Rotation, Image segmentation
Journal Articles

Multi-Rigid Image Segmentation and Registration for the Analysis of Joint Motion From Three-Dimensional Magnetic Resonance Imaging

Yangqiu Hu, William R. Ledoux, Michael Fassbind, Eric S. Rohr, Bruce J. Sangeorzan, David Haynor
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. October 2011, 133(10): 101005.
https://doi.org/10.1115/1.4005175
Published Online: October 31, 2011
View Article titled, Multi-Rigid Image Segmentation and Registration for the Analysis of Joint Motion From Three-Dimensional Magnetic Resonance Imaging
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Topics: Bone, Image segmentation, Magnetic resonance imaging
Journal Articles

An Automated Method for Creation of Patient-Specific Volumetric Articular Cartilage Elements in the Human Foot

Grant L. S. Marchelli, William R. Ledoux, Vara Isvilanonda, Duane W. Storti, Mark A. Ganter
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Design Of Medical Devices Conference Abstracts
J. Med. Devices. June 2011, 5(2): 027515.
https://doi.org/10.1115/1.3589905
Published Online: June 13, 2011
View Article titled, An Automated Method for Creation of Patient-Specific Volumetric Articular Cartilage Elements in the Human Foot
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Topics: Biomedicine, Bone, Cartilage, Physiology
Journal Articles

A Robotic Cadaveric Flatfoot Analysis of Stance Phase

Lyle T. Jackson, Patrick M. Aubin, Matthew S. Cowley, Bruce J. Sangeorzan, William R. Ledoux
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. May 2011, 133(5): 051005.
https://doi.org/10.1115/1.4003869
Published Online: April 28, 2011
View Article titled, A Robotic Cadaveric Flatfoot Analysis of Stance Phase
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Topics: Bone, Kinematics, Robotics, Surgery, Tendons, Cycles, Arches, Collapse, Testing, Rotation
Journal Articles

Quantifying Ligament Cross-Sectional Area via Molding and Casting

Kelly H. Schmidt, William R. Ledoux
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. September 2010, 132(9): 091012.
https://doi.org/10.1115/1.4001881
Published Online: September 1, 2010
View Article titled, Quantifying Ligament Cross-Sectional Area via Molding and Casting
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Topics: Bone, Casting, Metals, Molding, Rods, Shapes, Mechanical testing, Errors, Biological tissues, Shrinkage (Materials)
Journal Articles

The Effect of Target Strain Error on Plantar Tissue Stress

Shruti Pai, William R. Ledoux
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. July 2010, 132(7): 071001.
https://doi.org/10.1115/1.4001398
Published Online: May 14, 2010
View Article titled, The Effect of Target Strain Error on Plantar Tissue Stress
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Topics: Biological tissues, Errors, Relaxation (Physics), Stress, Soft tissues
Journal Articles

Wavelet SDF-Reps: Solid Modeling With Volumetric Scans

Duane Storti, Mark A. Ganter, William R. Ledoux, Randal P. Ching, Yangqiu Patrick Hu, David Haynor
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. September 2009, 9(3): 031006.
https://doi.org/10.1115/1.3184604
Published Online: August 21, 2009
View Article titled, Wavelet SDF-Reps: Solid Modeling With Volumetric Scans
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Topics: Compression, Computer-aided design, Solid modeling, Wavelets
Proceedings Papers

Wavelet SDF-Reps: Solid Modeling With Volumetric Scans

Duane Storti, Mark A. Ganter, William R. Ledoux, Randal P. Ching, Yangqiu Patrick Hu, David Haynor
Proc. ASME. IDETC-CIE2007, Volume 6: 33rd Design Automation Conference, Parts A and B, 501-513, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34703
https://doi.org/10.1115/DETC2007-34703
View Paper titled, Wavelet SDF-Reps: Solid Modeling With Volumetric Scans
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Topics: Solid modeling, Wavelets, Computer-aided design, Geometry, Image segmentation, Modeling, Anatomy, Biomedicine, Compression, Computation
Journal Articles

A Quasi-Linear, Viscoelastic, Structural Model of the Plantar Soft Tissue With Frequency-Sensitive Damping Properties

William R. Ledoux, Ph.D., David F. Meaney, Ph.D., Howard J. Hillstrom, Ph.D.
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. December 2004, 126(6): 831–837.
https://doi.org/10.1115/1.1824133
Published Online: February 4, 2005
View Article titled, A Quasi-Linear, Viscoelastic, Structural Model of the Plantar Soft Tissue With Frequency-Sensitive Damping Properties
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Topics: Biological tissues, Damping, Relaxation (Physics), Soft tissues, Stress, Diseases, Orthopedics, Temperature, Displacement, Mechanical properties