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Proceedings Papers

Finite Element Modeling Using Patient-Specific Geometry to Predict Aortic Valve Insufficiency During Percutaneous Pulmonary Valve Implantation

Carly L. Donahue, Varun Aggarwal, Victor H. Barocas
Proc. ASME. DMD2022, 2022 Design of Medical Devices Conference, V001T02A001, April 11–14, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DMD2022-1022
https://doi.org/10.1115/DMD2022-1022
View Paper titled, Finite Element Modeling Using Patient-Specific Geometry to Predict Aortic Valve Insufficiency During Percutaneous Pulmonary Valve Implantation
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Topics: Finite element analysis, Geometry, Modeling, Valves
Proceedings Papers

Development of an Epicardial Mapping Tank for Noninvasive Electrical Mapping of Ex Vivo Large Mammalian Hearts

Renee C. Brigham, Erik R. Donley, Paul A. Iaizzo
Proc. ASME. DMD2022, 2022 Design of Medical Devices Conference, V001T01A006, April 11–14, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DMD2022-1069
https://doi.org/10.1115/DMD2022-1069
View Paper titled, Development of an Epicardial Mapping Tank for Noninvasive Electrical Mapping of Ex Vivo Large Mammalian Hearts
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Topics: Ablation (Vaporization technology), Arrhythmias, Computer software, Design, Electrodes, Electrophysiology, Geometry, Heat conduction, Medical devices, Physiology
Proceedings Papers

A Deployable Multi-Tine Endoscopic Radiofrequency Ablation Electrode: Simulation Validation in a Thermochromic Tissue Phantom

Bradley Hanks, Fariha Azhar, Mary Frecker, Ryan Clement, Jenna Greaser, Kevin Snook
Proc. ASME. DMD2019, 2019 Design of Medical Devices Conference, V001T06A001, April 15–18, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DMD2019-3214
https://doi.org/10.1115/DMD2019-3214
View Paper titled, A Deployable Multi-Tine Endoscopic Radiofrequency Ablation Electrode: Simulation Validation in a Thermochromic Tissue Phantom
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Topics: Biological tissues, Electrodes, Endoscopic devices, Phantoms, Radiofrequency ablation, Simulation, Ablation (Vaporization technology), Shapes, Tumors, Finite element analysis
Proceedings Papers

Molecular Analysis of Polymeric Nanocomposites on Prosthesis Design

Norma-Aurea Rangel-Vázquez, Juan-Ramón Campos-Cruz, Jonathan Kalla
Proc. ASME. DMD2018, 2018 Design of Medical Devices Conference, V001T08A012, April 9–12, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DMD2018-6934
https://doi.org/10.1115/DMD2018-6934
View Paper titled, Molecular Analysis of Polymeric Nanocomposites on Prosthesis Design
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Topics: Design, Nanocomposites, Prostheses, Graphene, Composite materials, Biomaterials, Chemistry, Dipole moments, Fourier transform infrared spectroscopy, Geometry
Proceedings Papers

Simulating Airway Collapse in Obstructive Sleep Apnea Using Fluid-Structure Interaction Methodologies

Trung Bao Le, Guilherme J. M. Garcia
Proc. ASME. DMD2018, 2018 Design of Medical Devices Conference, V001T08A001, April 9–12, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DMD2018-6818
https://doi.org/10.1115/DMD2018-6818
View Paper titled, Simulating Airway Collapse in Obstructive Sleep Apnea Using Fluid-Structure Interaction Methodologies
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Topics: Collapse, Fluid structure interaction, Sleep, Air flow, Diseases, Pressure, Cardiovascular system, Geometry
Proceedings Papers

Fabrication and Testing of Breast Tissue-Mimicking Phantom for Needle Biopsy Cutting: A Pilot Study

Yu-Chen Jheng, Chi-Lun Lin
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T08A022, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3505
https://doi.org/10.1115/DMD2017-3505
View Paper titled, Fabrication and Testing of Breast Tissue-Mimicking Phantom for Needle Biopsy Cutting: A Pilot Study
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Topics: Biological tissues, Cutting, Manufacturing, Needles, Phantoms, Testing, Rotation, Mechanical properties, Soft tissues, Agar
Proceedings Papers

Thrombogenicity Testing for Blood-Contacting Medical Devices in an In Vitro Ovine Blood Loop: Design Improvements and Continuing Validation

Matthew Cunningham, Steve Deline, Tim Schatz, Abby Beltrame, Erik Steinmetz, Sarah Howard, Mark Smith
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T01A004, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3385
https://doi.org/10.1115/DMD2017-3385
View Paper titled, Thrombogenicity Testing for Blood-Contacting Medical Devices in an In Vitro Ovine Blood Loop: Design Improvements and Continuing Validation
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Topics: Blood, Design, Medical devices, Testing, Food and Drug Administration, Frequency-domain analysis, Assaying, Catheters, Geometry, Temperature control
Proceedings Papers

Design of a Novel Radio Frequency Ablation Probe for Tumor Ablation Treatment

Colleen Den Adel, Zena-Maria Husler, Yen-Lin Han
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T08A023, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3508
https://doi.org/10.1115/DMD2017-3508
View Paper titled, Design of a Novel Radio Frequency Ablation Probe for Tumor Ablation Treatment
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Topics: Ablation (Vaporization technology), Design, Probes, Radiofrequency ablation, Tumors, Biological tissues, Electrodes, Liver, Geometry, Heat
Proceedings Papers

Design of an Implantable Blood Pump for Mechanical Circulatory Support in Pediatric Patients

Trevor A. Snyder, Phillip Coghill, Kooroush Azartash-Namin, Jingchun Wu, J. Ryan Stanfield, James W. Long
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T01A017, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3520
https://doi.org/10.1115/DMD2017-3520
View Paper titled, Design of an Implantable Blood Pump for Mechanical Circulatory Support in Pediatric Patients
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Topics: Blood, Design, Pediatrics, Pumps, Flow (Dynamics), Computational fluid dynamics, Heart failure, Diffusers, Engineering simulation, Flow visualization
Proceedings Papers

Design of a Miniature Pump for Chronic Mechanical Circulatory Support Using Computational Fluid Dynamics and Flow Visualization

J. Ryan Stanfield, Richard K. Wampler, Jingchun Wu, James Stewart, Trevor A. Snyder, James W. Long
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T01A007, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3422
https://doi.org/10.1115/DMD2017-3422
View Paper titled, Design of a Miniature Pump for Chronic Mechanical Circulatory Support Using Computational Fluid Dynamics and Flow Visualization
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Topics: Computational fluid dynamics, Design, Flow visualization, Pumps, Flow (Dynamics), Geometry, Heart failure, Impellers, Algorithms, Bearings
Proceedings Papers

Design of an Adjustable Table Mount for Multifunctional NOTES Robot

Shannon Fischer, Tao Shen, Carl Nelson, Dmitry Oleynikov
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T08A003, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3329
https://doi.org/10.1115/DMD2017-3329
View Paper titled, Design of an Adjustable Table Mount for Multifunctional NOTES Robot
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Topics: Design, Robots, Surgery, Cables, Degrees of freedom, End effectors, Endoscopes, Endoscopic devices, Geometry, Linkages
Proceedings Papers

Synthesis and Characterization of Radiopaque Shape Memory Polymers

Kendal Ezell, Landon Nash, Sonya Gordon, Duncan Maitland
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T01A012, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3475
https://doi.org/10.1115/DMD2017-3475
View Paper titled, Synthesis and Characterization of Radiopaque Shape Memory Polymers
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Topics: Shape memory polymers, Aneurysms, Foams (Chemistry), Geometry, Composite materials, X-rays, Brain, Fracture toughness, Mechanical properties, Nanoparticles
Proceedings Papers

Compact Rotational Ultrasound Probe Holder for Brachytherapy

Filip Jelínek, Gernot Kronreif, Cor van de Wardt
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T11A026, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3538
https://doi.org/10.1115/DMD2017-3538
View Paper titled, Compact Rotational Ultrasound Probe Holder for Brachytherapy
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Topics: Probes, Ultrasound, Wafer steppers, Biological tissues, Cancer, Haptics, Magnetic resonance imaging, Needles, Cavities, Developing nations
Proceedings Papers

A Novel Micro-CT Based Anatomically Accurate Finite Element Model for Simulation-Aided Assessment of Mitral Valve Repairs

Chung-Hao Lee, Robert C. Gorman, Joseph H. Gorman, III, Rouzbeh Aimini, Michael S. Sacks
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T10A035, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16136
https://doi.org/10.1115/FMD2013-16136
View Paper titled, A Novel Micro-CT Based Anatomically Accurate Finite Element Model for Simulation-Aided Assessment of Mitral Valve Repairs
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Topics: Finite element model, Maintenance, Simulation, Valves, Biological tissues, Constitutive equations, Deformation, Durability, Fibers, Finite element analysis
Proceedings Papers

Copula Based Probabilistic Modeling of Use Conditions for Self Expanding Transcatheter Valve Structural Components

Thomas W. Secord, Frank Harewood, Cahal McVeigh, Behrooz Nadian, Evin Donnelly
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T10A045, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16170
https://doi.org/10.1115/FMD2013-16170
View Paper titled, Copula Based Probabilistic Modeling of Use Conditions for Self Expanding Transcatheter Valve Structural Components
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Topics: Modeling, Structural elements (Construction), Valves, Boundary-value problems, Geometry, Risk, Structural analysis, Surgery
Proceedings Papers

Effect of Geometry and Blood Flow in Cooling of Upper Leg

M. Kalra, M. Bahrami, C. J. Sparrey
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T08A001, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16089
https://doi.org/10.1115/FMD2013-16089
View Paper titled, Effect of Geometry and Blood Flow in Cooling of Upper Leg
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Topics: Blood flow, Cooling, Geometry, Biological tissues, Damage, Low temperature, Nervous system, Coolants, Heat, Heat flux
Proceedings Papers

Quantification of Experimental and Computational Uncertainties for Medical Devices Using Probabilistic Methods

Atul Gupta, Alex Van der Velden, Xiangyi (Cheryl) Liu
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T11A003, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16197
https://doi.org/10.1115/FMD2013-16197
View Paper titled, Quantification of Experimental and Computational Uncertainties for Medical Devices Using Probabilistic Methods
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Topics: Medical devices, Uncertainty, Boundary-value problems, Engineering prototypes, Geometry, Materials properties, Modeling, Testing
Proceedings Papers

Stent Geometry Reconstruction Using Imaging Techniques

Daria Cosentino, Iwona Zwierzak, Vanessa Diaz-Zuccarini, John W. Fenner, Silvia Schievano, Andrew J. Narracott
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T05A005, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16152
https://doi.org/10.1115/FMD2013-16152
View Paper titled, Stent Geometry Reconstruction Using Imaging Techniques
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Topics: Geometry, Imaging, Stents, Computerized tomography, Errors, Resolution (Optics), Valves, Cardiovascular system, Coronary arteries, Deformation
Proceedings Papers

Computational Models to Predict the Structural Reliability of Aerospace Systems

Robert G. Tryon, Animesh Dey, Richard A. Holmes, Ganapathi Krishnan
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T07A002, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16090
https://doi.org/10.1115/FMD2013-16090
View Paper titled, Computational Models to Predict the Structural Reliability of Aerospace Systems
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Topics: Aerospace systems, Reliability, Design, Failure, Durability, Engines, Probability, Aerospace industry, Bearings, Blades
Proceedings Papers

Modeling the Role of Oscillatory Flow and Dynamic Mechanical Conditioning on Dense Connective Tissue Formation in Mesenchymal Stem Cell Derived Heart Valve Tissue Engineering

João S. Soares, Trung L. Le, Fotis Sotiropoulos, Michael S. Sacks
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T07A003, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16165
https://doi.org/10.1115/FMD2013-16165
View Paper titled, Modeling the Role of Oscillatory Flow and Dynamic Mechanical Conditioning on Dense Connective Tissue Formation in Mesenchymal Stem Cell Derived Heart Valve Tissue Engineering
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Topics: Biological tissues, Flow (Dynamics), Modeling, Stem cells, Tissue engineering, Valves, Bioreactors, Computational fluid dynamics, Bioengineering, Boundary-value problems