1-20 of 74
Ajit P. Yoganathan
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Effect of Leaflet Type and Leaflet-Stent Attachment Height on Transcatheter Aortic Valve Leaflet Thrombosis Potential

Beatrice E. Ncho, Andrew W. Siefert, Vahid Sadri, Jillian Ortner, Ajit P. Yoganathan
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. June 2022, 16(2): 021005.
Paper No: MED-21-1136
DOI: https://doi.org/10.1115/1.4052902
Published Online: February 3, 2022
View Article titled, Effect of Leaflet Type and Leaflet-Stent Attachment Height on Transcatheter Aortic Valve Leaflet Thrombosis Potential
Click here to open pdf in another window PDF for Effect of Leaflet Type and Leaflet-Stent Attachment Height on Transcatheter Aortic Valve Leaflet Thrombosis Potential
Topics: Flow (Dynamics), Kinematics, Valves, Thrombosis, Stents, Particulate matter, Cardiac cycle
Includes: Supplementary data
Proceedings Papers

Three-Dimensional Cardiac Models With Fluid-Structure Interaction: Application of the Immersed Boundary Method at Physiologic Reynolds Numbers

Jack D. Lemmon, Jr., Ajit P. Yoganathan
Proc. ASME. IMECE98, Advances in Bioengineering, 73-74, November 15–20, 1998
Paper No: IMECE1998-0036
DOI: https://doi.org/10.1115/IMECE1998-0036
View Paper titled, Three-Dimensional Cardiac Models With Fluid-Structure Interaction: Application of the Immersed Boundary Method at Physiologic Reynolds Numbers
Click here to open pdf in another window PDF for Three-Dimensional Cardiac Models With Fluid-Structure Interaction: Application of the Immersed Boundary Method at Physiologic Reynolds Numbers
Topics: Fluid structure interaction, Physiology, Reynolds number, Biological tissues, Blood, Fluids, Pressure, Annulus, Computational methods, Engineering simulation
Proceedings Papers

The Effect of Bileaflet Prosthetic Heart Valve Orifice Area on Differences in Distal Flow Characteristics

Brandon R. Travis, Jeffrey T. Ellis, Rahul Saxena, Ajit P. Yoganathan
Proc. ASME. IMECE98, Advances in Bioengineering, 71-72, November 15–20, 1998
Paper No: IMECE1998-0035
DOI: https://doi.org/10.1115/IMECE1998-0035
View Paper titled, The Effect of Bileaflet Prosthetic Heart Valve Orifice Area on Differences in Distal Flow Characteristics
Click here to open pdf in another window PDF for The Effect of Bileaflet Prosthetic Heart Valve Orifice Area on Differences in Distal Flow Characteristics
Topics: Flow (Dynamics), Heart valve prostheses, Valves, Thrombosis, Design, Shear stress, Turbulence, Blood, Platelets
Proceedings Papers

Research Contribution of Prosthetic Valve Manufacturers Interfacing Academic-Industry Research Efforts

Xiao Gong, Yi-Ren Woo, Ajit P. Yoganathan, Andreas Anayiotos
Proc. ASME. IMECE99, Advances in Bioengineering, 67, November 14–19, 1999
Paper No: IMECE1999-0380
DOI: https://doi.org/10.1115/IMECE1999-0380
View Paper titled, Research Contribution of Prosthetic Valve Manufacturers Interfacing Academic-Industry Research Efforts
Click here to open pdf in another window PDF for Research Contribution of Prosthetic Valve Manufacturers Interfacing Academic-Industry Research Efforts
Topics: Artificial limbs, Valves, Design, Heart valve prostheses, Medical devices, Hemodynamics, Safety, Testing, Thrombosis
Journal Articles

In Memoriam Robert M. Nerem, 1937–2020

C. Ross Ethier, Colin G. Caro, Kenneth R. Diller, Robert E. Guldberg, Roger D. Kamm, Manu O. Platt, Ajit P. Yoganathan
Journal: Journal of Biomechanical Engineering
Article Type: In Memoriam
J Biomech Eng. June 2020, 142(6): 060101.
Paper No: BIO-20-1151
DOI: https://doi.org/10.1115/1.4046990
Published Online: April 30, 2020
View Article titled, In Memoriam Robert M. Nerem, 1937–2020
Click here to open pdf in another window PDF for In Memoriam Robert M. Nerem, 1937–2020
Topics: Biomedicine, Engineering teachers, Mentoring, Biomechanical engineering, Biomedical engineering, Casting, Students
Journal Articles

On the Simulation of Mitral Valve Function in Health, Disease, and Treatment

Michael S. Sacks, Andrew Drach, Chung-Hao Lee, Amir H. Khalighi, Bruno V. Rego, Will Zhang, Salma Ayoub, Ajit P. Yoganathan, Robert C. Gorman, Joseph H., Gorman, III
Journal: Journal of Biomechanical Engineering
Article Type: Review Articles
J Biomech Eng. July 2019, 141(7): 070804.
Paper No: BIO-18-1408
DOI: https://doi.org/10.1115/1.4043552
Published Online: June 3, 2019
View Article titled, On the Simulation of Mitral Valve Function in Health, Disease, and Treatment
Click here to open pdf in another window PDF for On the Simulation of Mitral Valve Function in Health, Disease, and Treatment
Topics: Biological tissues, Geometry, Simulation, Valves, Modeling, Fibers, Maintenance, Surgery, Stress
Journal Articles

Role of Mitral Annulus Diastolic Geometry on Intraventricular Filling Dynamics

Ikechukwu U. Okafor, Arvind Santhanakrishnan, Vrishank S. Raghav, Ajit P. Yoganathan
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. December 2015, 137(12): 121007.
Paper No: BIO-15-1124
DOI: https://doi.org/10.1115/1.4031838
Published Online: November 3, 2015
View Article titled, Role of Mitral Annulus Diastolic Geometry on Intraventricular Filling Dynamics
Click here to open pdf in another window PDF for Role of Mitral Annulus Diastolic Geometry on Intraventricular Filling Dynamics
Topics: Annulus, Vortices, Geometry, Flow (Dynamics), Cardiac cycle, Design, Kinetic energy
Journal Articles

Population-Averaged Geometric Model of Mitral Valve From Patient-Specific Imaging Data

Andrew Drach, Amir H. Khalighi, Fleur M. ter Huurne, Chung-Hao Lee, Charles Bloodworth, Eric L. Pierce, Morten O. Jensen, Ajit P. Yoganathan, Michael S. Sacks
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. September 2015, 9(3): 030952.
Paper No: MED-15-1108
DOI: https://doi.org/10.1115/1.4030582
Published Online: September 1, 2015
View Article titled, Population-Averaged Geometric Model of Mitral Valve From Patient-Specific Imaging Data
Click here to open pdf in another window PDF for Population-Averaged Geometric Model of Mitral Valve From Patient-Specific Imaging Data
Topics: Geometry, Imaging, Valves, Shapes
Journal Articles

Design of a Pulsatile Flow Facility to Evaluate Thrombogenic Potential of Implantable Cardiac Devices

Sivakkumar Arjunon, Pablo Hidalgo Ardana, Neelakantan Saikrishnan, Shalv Madhani, Brent Foster, Ari Glezer, Ajit P. Yoganathan
Journal: Journal of Biomechanical Engineering
Article Type: Design Innovation Paper
J Biomech Eng. April 2015, 137(4): 045001.
Paper No: BIO-14-1203
DOI: https://doi.org/10.1115/1.4029579
Published Online: April 1, 2015
View Article titled, Design of a Pulsatile Flow Facility to Evaluate Thrombogenic Potential of Implantable Cardiac Devices
Click here to open pdf in another window PDF for Design of a Pulsatile Flow Facility to Evaluate Thrombogenic Potential of Implantable Cardiac Devices
Topics: Blood, Cardiac cycle, Cardiovascular devices, Damage, Design, Flow (Dynamics), Pressure, Valves, Actuators, Platelets
Journal Articles

Blood Damage Through a Bileaflet Mechanical Heart Valve: A Quantitative Computational Study Using a Multiscale Suspension Flow Solver

B. Min Yun, Cyrus K. Aidun, Ajit P. Yoganathan
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. October 2014, 136(10): 101009.
Paper No: BIO-13-1569
DOI: https://doi.org/10.1115/1.4028105
Published Online: August 12, 2014
View Article titled, Blood Damage Through a Bileaflet Mechanical Heart Valve: A Quantitative Computational Study Using a Multiscale Suspension Flow Solver
Click here to open pdf in another window PDF for Blood Damage Through a Bileaflet Mechanical Heart Valve: A Quantitative Computational Study Using a Multiscale Suspension Flow Solver
Topics: Damage, Flow (Dynamics), Platelets, Simulation, Valves, Blood, Particulate matter, Modeling
Journal Articles

Effect of Hinge Gap Width of a St. Jude Medical Bileaflet Mechanical Heart Valve on Blood Damage Potential—An In Vitro Micro Particle Image Velocimetry Study

Brian H. Jun, Neelakantan Saikrishnan, Sivakkumar Arjunon, B. Min Yun, Ajit P. Yoganathan
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. September 2014, 136(9): 091008.
Paper No: BIO-14-1006
DOI: https://doi.org/10.1115/1.4027935
Published Online: July 16, 2014
View Article titled, Effect of Hinge Gap Width of a St. Jude Medical Bileaflet Mechanical Heart Valve on Blood Damage Potential—An In Vitro Micro Particle Image Velocimetry Study
Click here to open pdf in another window PDF for Effect of Hinge Gap Width of a St. Jude Medical Bileaflet Mechanical Heart Valve on Blood Damage Potential—An In Vitro Micro Particle Image Velocimetry Study
Topics: Blood, Flow (Dynamics), Hinges, Valves, Damage, Leakage flows, Variable structure systems, Shear stress
Proceedings Papers

Non-Planar Shape of the Mitral Annulus Reduces Systolic Strain on the Posterior Leaflet by Increasing Leaflet Curvature

Muralidhar Padala, Michael S. Sacks, Ajit P. Yoganathan
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 139-140, June 25–29, 2008
Paper No: SBC2008-192996
DOI: https://doi.org/10.1115/SBC2008-192996
View Paper titled, Non-Planar Shape of the Mitral Annulus Reduces Systolic Strain on the Posterior Leaflet by Increasing Leaflet Curvature
Click here to open pdf in another window PDF for Non-Planar Shape of the Mitral Annulus Reduces Systolic Strain on the Posterior Leaflet by Increasing Leaflet Curvature
Topics: Annulus, Shapes, Valves, Cardiac cycle, Surgery
Proceedings Papers

Reduction of Flow-Induced Blood Damage in Bileaflet Mechanical Heart Valves Through Passive Flow Control

David W. Murphy, Lakshmi P. Dasi, Ari Glezer, Ajit P. Yoganathan
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 549-550, June 25–29, 2008
Paper No: SBC2008-192980
DOI: https://doi.org/10.1115/SBC2008-192980
View Paper titled, Reduction of Flow-Induced Blood Damage in Bileaflet Mechanical Heart Valves Through Passive Flow Control
Click here to open pdf in another window PDF for Reduction of Flow-Induced Blood Damage in Bileaflet Mechanical Heart Valves Through Passive Flow Control
Topics: Blood, Damage, Flow (Dynamics), Flow control, Heart valve prostheses, Valves, Shear stress, Platelets, Vortices, Generators
Proceedings Papers

Multiscale Structural Analysis of Porcine Aortic Heart Valves Using a Collagen Fiber Network (CFN) Micromodel

Hee Sun Kim, Choon Hwai Yap, Lakshmi Prasad Dasi, Ajit P. Yoganathan, Rami Haj-Ali
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 451-452, June 25–29, 2008
Paper No: SBC2008-192800
DOI: https://doi.org/10.1115/SBC2008-192800
View Paper titled, Multiscale Structural Analysis of Porcine Aortic Heart Valves Using a Collagen Fiber Network (CFN) Micromodel
Click here to open pdf in another window PDF for Multiscale Structural Analysis of Porcine Aortic Heart Valves Using a Collagen Fiber Network (CFN) Micromodel
Topics: Fibers, Structural analysis, Valves, Mechanical behavior, Anisotropy, Biological tissues, Deformation, Engineering simulation, Kinematics, Simulation
Proceedings Papers

Hemodynamic Energy Dissipation in the Cardiovascular System: Generalized Theoretical Analysis on Disease States

Lakshmi P. Dasi, Kerem Pekkan, Kartik S. Sundareswaran, Diane de Zelicourt, Resmi Krishnankutty, Pedro J. del Nido, Ajit P. Yoganathan
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 47-48, June 25–29, 2008
Paper No: SBC2008-192936
DOI: https://doi.org/10.1115/SBC2008-192936
View Paper titled, Hemodynamic Energy Dissipation in the Cardiovascular System: Generalized Theoretical Analysis on Disease States
Click here to open pdf in another window PDF for Hemodynamic Energy Dissipation in the Cardiovascular System: Generalized Theoretical Analysis on Disease States
Topics: Cardiovascular system, Diseases, Energy dissipation, Hemodynamics, Theoretical analysis, Heart failure, Pressure
Proceedings Papers

Simulations of the Hinge Flow Fields of a Bileaflet Mechanical Heart Valve Under Physiologic Pulsatile Aortic Conditions

Hélène A. Simon, Liang Ge, Iman Borazjani, Fotis Sotiropoulos, Ajit P. Yoganathan
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 1093-1094, June 25–29, 2008
Paper No: SBC2008-192939
DOI: https://doi.org/10.1115/SBC2008-192939
View Paper titled, Simulations of the Hinge Flow Fields of a Bileaflet Mechanical Heart Valve Under Physiologic Pulsatile Aortic Conditions
Click here to open pdf in another window PDF for Simulations of the Hinge Flow Fields of a Bileaflet Mechanical Heart Valve Under Physiologic Pulsatile Aortic Conditions
Topics: Engineering simulation, Flow (Dynamics), Heart valve prostheses, Hinges, Physiology, Simulation, Valves, Design, Blood, Hemodynamics
Proceedings Papers

Dynamics of the Aortic Valve Under Normal, Flow Rate-Varied and Heart Rate-Varied Conditions: An In Vitro Study

Choon Hwai Yap, Laksmi Prasad Dasi, Roy Junius Rusly, Ajit P. Yoganathan
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 531-532, June 25–29, 2008
Paper No: SBC2008-192935
DOI: https://doi.org/10.1115/SBC2008-192935
View Paper titled, Dynamics of the Aortic Valve Under Normal, Flow Rate-Varied and Heart Rate-Varied Conditions: An In Vitro Study
Click here to open pdf in another window PDF for Dynamics of the Aortic Valve Under Normal, Flow Rate-Varied and Heart Rate-Varied Conditions: An In Vitro Study
Topics: Dynamics (Mechanics), Flow (Dynamics), Valves, Hemodynamics, Biological tissues, Diseases, Stress
Proceedings Papers

A Skeletalized Representation of the Total Cavopulmonary Connection

Resmi Krishnankuttyrema, Lakshmi Prasad Dasi, Kerem Pekkan, Kartik Sundareswaran, Hiroumi D. Kitajima, Ajit P. Yoganathan
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 571-572, June 20–24, 2007
Paper No: SBC2007-176499
DOI: https://doi.org/10.1115/SBC2007-176499
View Paper titled, A Skeletalized Representation of the Total Cavopulmonary Connection
Click here to open pdf in another window PDF for A Skeletalized Representation of the Total Cavopulmonary Connection
Topics: Blood, Lung, Maintenance, Oxygen, Surgery
Proceedings Papers

Experimental Platforms for Validation of Computational Approaches to Simulating Cardiovascular Flows

Neelakantan Saikrishnan, Jean-Pierre Rabbah, Paul Gunning, Ikay Okafor, Arvind Santhanakrishnan, Laoise McNamara, Ajit P. Yoganathan
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T10A005, September 11–13, 2013
Paper No: FMD2013-16028
DOI: https://doi.org/10.1115/FMD2013-16028
View Paper titled, Experimental Platforms for Validation of Computational Approaches to Simulating Cardiovascular Flows
Click here to open pdf in another window PDF for Experimental Platforms for Validation of Computational Approaches to Simulating Cardiovascular Flows
Topics: Cardiovascular system, Flow (Dynamics), Biomechanics, Fluid mechanics, Physiology, Pressure
Proceedings Papers

Developing an Experimental Database for Mitral Valve Computational Modeling, Surgical Repair, and Device Evaluation

Jean-Pierre M. Rabbah, Neelakantan Saikrishnan, Andrew W. Siefert, Ajit P. Yoganathan
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T10A002, September 11–13, 2013
Paper No: FMD2013-16016
DOI: https://doi.org/10.1115/FMD2013-16016
View Paper titled, Developing an Experimental Database for Mitral Valve Computational Modeling, Surgical Repair, and Device Evaluation
Click here to open pdf in another window PDF for Developing an Experimental Database for Mitral Valve Computational Modeling, Surgical Repair, and Device Evaluation
Topics: Computer simulation, Databases, Maintenance, Surgery, Valves, Approximation, Biomechanics, Boundary-value problems, Design, Fluid mechanics