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Journal Articles

Ex Vivo Mechanical Tests and Multiscale Computational Modeling Highlight the Importance of Intramural Shear Stress in Ascending Thoracic Aortic Aneurysms

Christopher E. Korenczuk, Rohit Y. Dhume, Kenneth K. Liao, Victor H. Barocas
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. December 2019, 141(12): 121010.
Paper No: BIO-19-1161
DOI: https://doi.org/10.1115/1.4045270
Published Online: November 27, 2019
... e-mail:  baroc001@umn.edu 26 03 2019 17 10 2019 27 11 2019 artery biomechanics cardiovascular finite element dissection Ascending thoracic aortic aneurysms (ATAAs) are characterized by abnormal dilation of the ascending aorta, where the vessel exceeds its normal...
View Article titled, Ex Vivo Mechanical Tests and Multiscale Computational Modeling Highlight the Importance of Intramural Shear Stress in Ascending Thoracic Aortic Aneurysms
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Topics: Aneurysms, Biological tissues, Computer simulation, Failure, Fibers, Shear (Mechanics), Shear stress, Stress, Mechanical testing, Vessels
Includes: Supplementary data
Journal Articles

Reduced Amount or Integrity of Arterial Elastic Fibers Alters Allometric Scaling Relationships for Aortic Diameter and Heart Weight, But Not Cardiac Function in Maturing Mice

Jessica E. Wagenseil
Journal: Journal of Biomechanical Engineering
Article Type: Technical Briefs
J Biomech Eng. April 2019, 141(4): 044504.
Paper No: BIO-18-1348
DOI: https://doi.org/10.1115/1.4042766
Published Online: February 25, 2019
...Jessica E. Wagenseil Allometric scaling laws relate physiologic parameters to body weight. Genetically modified mice allow investigation of allometric scaling laws when fundamental cardiovascular components are altered. Elastin haploinsufficient (Eln +/− ) mice have reduced elastin amounts...
View Article titled, Reduced Amount or Integrity of Arterial Elastic Fibers Alters Allometric Scaling Relationships for Aortic Diameter and Heart Weight, But Not Cardiac Function in Maturing Mice
Open the PDF for Reduced Amount or Integrity of Arterial Elastic Fibers Alters Allometric Scaling Relationships for Aortic Diameter and Heart Weight, But Not Cardiac Function in Maturing Mice in another window
Topics: Cardiovascular system, Fibers, Scaling laws (Mathematical physics), Weight (Mass), Echocardiography, Physiology
Journal Articles

3D MRI-Based Anisotropic FSI Models With Cyclic Bending for Human Coronary Atherosclerotic Plaque Mechanical Analysis

Dalin Tang, Chun Yang, Shunichi Kobayashi, Jie Zheng, Pamela K. Woodard, Zhongzhao Teng, Kristen Billiar, Richard Bach, David N. Ku
Journal: Journal of Biomechanical Engineering
Article Type: Research Papers
J Biomech Eng. June 2009, 131(6): 061010.
DOI: https://doi.org/10.1115/1.3127253
Published Online: May 5, 2009
... of Phase-Contrast Flow and Velocity Imaging in Cardiovascular MRI ,” Eur. Radiol. 0938-7994 , 15 ( 10 ), pp. 2172 – 84 . 10.1007/s00330-005-2829-3 Tang , D. , Yang , C. , and Yuan , C. , 2006 , “ Mechanical Image Analysis Using Finite Element Method ,” Carotid Disease: The Role...
View Article titled, 3D MRI-Based Anisotropic FSI Models With Cyclic Bending for Human Coronary Atherosclerotic Plaque Mechanical Analysis
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Topics: Anisotropy, Atherosclerosis, Flow (Dynamics), Fluid structure interaction, Magnetic resonance imaging, Materials properties, Stress, Vessels, Pressure, Rupture
Journal Articles

Detection of Heart Murmurs Using Wavelet Analysis and Artificial Neural Networks

Nicholas Andrisevic, Khaled Ejaz, Fernando Rios-Gutierrez, Rocio Alba-Flores, Glenn Nordehn, Stanley Burns
Journal: Journal of Biomechanical Engineering
Article Type: Technical Papers
J Biomech Eng. November 2005, 127(6): 899–904.
DOI: https://doi.org/10.1115/1.2049327
Published Online: July 8, 2005
... normal healthy heart sounds and abnormal heart sounds (e.g., murmurs), with a specificity of 70.5% and a sensitivity of 64.7%. 30 03 2005 08 07 2005 bioacoustics wavelet transforms neural nets cardiovascular system diseases medical diagnostic computing signal denoising signal...
View Article titled, Detection of Heart Murmurs Using Wavelet Analysis and Artificial Neural Networks
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Topics: Artificial neural networks, Wavelets, Algorithms, Biomedicine, Principal component analysis