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Colleen Witzenburg
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Journal Articles

Prefailure and Failure Mechanics of the Porcine Ascending Thoracic Aorta: Experiments and a Multiscale Model

Sachin B. Shah, Colleen Witzenburg, Mohammad F. Hadi, Hallie P. Wagner, Janna M. Goodrich, Patrick W. Alford, Victor H. Barocas
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. February 2014, 136(2): 021028.
Paper No: BIO-13-1428
https://doi.org/10.1115/1.4026443
Published Online: February 5, 2014
View Article titled, Prefailure and Failure Mechanics of the Porcine Ascending Thoracic Aorta: Experiments and a Multiscale Model
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Topics: Aorta, Failure, Fibers, Stress, Biological tissues
Proceedings Papers

Dissection of Porcine Ascending Aortic Media: Mechanical Characterization and Multiscale Model

Sachin B. Shah, Colleen Witzenburg, Mohammad F. Hadi, Hallie P. Wagner, Janna Goodrich, Victor H. Barocas
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, V01BT61A009, June 26–29, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SBC2013-14610
https://doi.org/10.1115/SBC2013-14610
View Paper titled, Dissection of Porcine Ascending Aortic Media: Mechanical Characterization and Multiscale Model
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Topics: Aneurysms, Biological tissues, Risk, Rupture, Surgery
Proceedings Papers

Ascending Thoracic Aorta Exhibits Anisotropic Failure Behavior in Shear Lap Testing

Colleen Witzenburg, Sachin Shah, Hallie P. Wagner, Janna Goodrich, Victor H. Barocas
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, V01AT04A012, June 26–29, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SBC2013-14413
https://doi.org/10.1115/SBC2013-14413
View Paper titled, Ascending Thoracic Aorta Exhibits Anisotropic Failure Behavior in Shear Lap Testing
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Topics: Anisotropy, Aorta, Failure, Shear (Mechanics), Testing, Aneurysms, Rupture, Biological tissues, Mechanical behavior, Pressure
Proceedings Papers

Sex Differences in the Mechanical Behavior of the Decellularized Rat Left Ventricle

Colleen Witzenburg, Sarah Vanderheiden, Tina M. Nagel, Stefan M. Kren, Doris A. Taylor, Victor H. Barocas
Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 1277-1278, June 20–23, 2012
Publisher: American Society of Mechanical Engineers
Paper No: SBC2012-80654
https://doi.org/10.1115/SBC2012-80654
View Paper titled, Sex Differences in the Mechanical Behavior of the Decellularized Rat Left Ventricle
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Topics: Mechanical behavior, Mechanical properties, Muscle, Structural stability
Proceedings Papers

Anisotropic Inverse Mechanics Identifies Regional Changes in Mechanical Anisotropy During Remodelling of Fibroblast-Populated Collagen Cruciforms

Ramesh Raghupathy, Spencer P. Lake, Edward A. Sander, Colleen Witzenburg, Victor H. Barocas
Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 1295-1296, June 22–25, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SBC2011-53177
https://doi.org/10.1115/SBC2011-53177
View Paper titled, Anisotropic Inverse Mechanics Identifies Regional Changes in Mechanical Anisotropy During Remodelling of Fibroblast-Populated Collagen Cruciforms
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Topics: Anisotropy, Fibroblasts, Biological tissues, Isotropy, Polarimetry, Soft tissues
Proceedings Papers

Regional Mechanical Anisotropy in Decellurized Rat Heart Ventricle

Colleen Witzenburg, Ramesh Raghupathy, Stefan M. Kren, Doris A. Taylor, Victor H. Barocas
Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 153-154, June 22–25, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SBC2011-53620
https://doi.org/10.1115/SBC2011-53620
View Paper titled, Regional Mechanical Anisotropy in Decellurized Rat Heart Ventricle
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Topics: Anisotropy, Biological tissues, Detergents, Endothelial cells
Journal Articles

Identification of Regional Mechanical Anisotropy in Soft Tissue Analogs

Ramesh Raghupathy, Colleen Witzenburg, Spencer P. Lake, Edward A. Sander, Victor H. Barocas
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. September 2011, 133(9): 091011.
https://doi.org/10.1115/1.4005170
Published Online: October 14, 2011
View Article titled, Identification of Regional Mechanical Anisotropy in Soft Tissue Analogs
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Topics: Anisotropy, Soft tissues, Biological tissues, Testing