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Proceedings Papers

Cardiovascular Medical Devices: Regulatory Science Research Overview in the Office of Science and Engineering Laboratories (OSEL) at the Food and Drug Administration (FDA)

Kenneth Aycock, Ksenia Blinova, Maura Casciola, Brent Craven, Matthew Di Prima, Gavin D’Souza, Nandini Duraiswamy, Masoud Farahmand, Prasanna Hariharan, Luke Herbertson, Megan Jamiolkowski, Qijin Lu, Richard Malinauskas, Mehulkumar Patel, Jean Rinaldi, Shiril Sivan, Oleg Vesnovsky, Jason Weaver
Proc. ASME. DMD2021, 2021 Design of Medical Devices Conference, V001T02A011, April 12–15, 2021
Paper No: DMD2021-1085
DOI: https://doi.org/10.1115/DMD2021-1085
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Topics: Cardiovascular system, Engineering laboratories, Food and Drug Administration, Medical devices
Journal Articles

Special Issue: Medical Robotics and Human Interfaces

Med Amine Laribi, Carl A. Nelson, Nandini Duraiswamy
Journal: Journal of Medical Devices
Article Type: Guest Editorial
J. Med. Devices. March 2021, 15(1): 010301.
Paper No: MED-20-1235
DOI: https://doi.org/10.1115/1.4049474
Published Online: January 28, 2021
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Topics: Biomedicine, Robotics
Journal Articles

A Computational Study on Deformed Bioprosthetic Valve Geometries: Clinically Relevant Valve Performance Metrics

Reza Jafar, Michel R. Labrosse, Jason D. Weaver, Stephen M. Retta, Changfu Wu, Nandini Duraiswamy
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. January 2020, 142(1): 011003.
Paper No: BIO-18-1198
DOI: https://doi.org/10.1115/1.4044235
Published Online: October 1, 2019
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Topics: Valves, Stress
Journal Articles

A Novel In Vitro Testing Approach for the Next Generation of Transvenous Cardiac Leads: Buckling Behavior

Donna L. Walsh, Ashok Williams, Oleg Vesnovsky, L. D. Timmie Topoleski, Nandini Duraiswamy
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. June 2018, 12(2): 021004.
Paper No: MED-17-1307
DOI: https://doi.org/10.1115/1.4039593
Published Online: April 2, 2018
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Topics: Buckling, Displacement, Stress, Testing, Lubricants, Design, Boundary-value problems, Friction, Pacemakers
Proceedings Papers

In Vitro Evaluation of Coating Performance of Guidewire Surrogates

Huiyu Shi, Katherine Vorvolakos, Maureen Dreher, Donna Walsh, Nandini Duraiswamy
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T01A016, April 10–13, 2017
Paper No: DMD2017-3516
DOI: https://doi.org/10.1115/DMD2017-3516
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Topics: Coatings, Coating processes, Manufacturing, Nickel titanium alloys, Polymers, Alloys, Bending (Stress), Blood vessels, Catheters, Design
Journal Articles

Design of an Experimental Test System to Investigate Parameters Affecting Distal Tip Loads of Pacemaker and Defibrillator Leads

Elizabeth A. Stephen, Donna L. Walsh, Nandini Duraiswamy, Oleg Vesnovsky, L. D. Timmie Topoleski
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. March 2015, 9(1): 011001.
Paper No: MED-13-1272
DOI: https://doi.org/10.1115/1.4028517
Published Online: March 1, 2015
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Topics: Stress, Rotation, Pacemakers
Journal Articles

Pacemaker and Defibrillator Lead Tip Interactions in Porcine Cardiac Tissue and Tissue Substitute on the Bench

Donna L. Walsh, Nandini Duraiswamy, Oleg Vesnovsky, L. D. Timmie Topoleski
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. June 2014, 8(2): 020912.
Paper No: MED-14-1042
DOI: https://doi.org/10.1115/1.4027013
Published Online: April 28, 2014
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Topics: Biological tissues, Pacemakers, Displacement, Stress, Damage
Proceedings Papers

Non-Circular Configurations Increase Heart Valve Leaflet Stresses and Alter Leaflet Kinematics: A Computational Approach

Nandini Duraiswamy, Yasamin Ekrami, Jason Weaver, Stephen Retta, Changfu Wu
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T10A050, September 11–13, 2013
Paper No: FMD2013-16191
DOI: https://doi.org/10.1115/FMD2013-16191
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Topics: Kinematics, Stress, Valves, Biological tissues, Surgery, Metals, Risk
Proceedings Papers

Parameters Influencing Distal Tip Loading of Pacemaker and Defibrillator Leads

Donna Walsh, Beth Stephen, Nandini Duraiswamy, Oleg Vesnovsky, L. D. Timmie Topoleski
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, V01AT20A008, June 26–29, 2013
Paper No: SBC2013-14115
DOI: https://doi.org/10.1115/SBC2013-14115
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Topics: Pacemakers, Arrhythmias, Generators, Metals, Myocardium, Patient treatment, Silicones, Stiffness, Wire
Journal Articles

Comparison of Near-Wall Hemodynamic Parameters in Stented Artery Models

Nandini Duraiswamy, Richard T. Schoephoerster, James E. Moore, Jr.
Journal: Journal of Biomechanical Engineering
Article Type: Research Papers
J Biomech Eng. June 2009, 131(6): 061006.
DOI: https://doi.org/10.1115/1.3118764
Published Online: April 27, 2009
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Topics: Flow (Dynamics), Hemodynamics, Stents, Computational fluid dynamics, Struts (Engineering), Cycles, Shear stress
Journal Articles

Blood Flow in Stented Arteries: A Parametric Comparison of Strut Design Patterns in Three Dimensions

Yong He, Nandini Duraiswamy, Andreas O. Frank, James E. Moore, Jr.
Journal: Journal of Biomechanical Engineering
Article Type: Technical Papers
J Biomech Eng. August 2005, 127(4): 637–647.
DOI: https://doi.org/10.1115/1.1934122
Published Online: February 10, 2005
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Topics: Flow (Dynamics), Stents, Struts (Engineering), Design, Shear stress, Separation (Technology)