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Journal Articles

Variation of Seismocardiogram-Derived Cardiac Time Intervals and Heart Rate Variability Metrics Across the Sternum

Aysha Mann, Mohammad Muntasir Rahman, Vineeth Vanga, Peshala Thibbotuwawa Gamage, Amirtahà Taebi
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. December 2024, 18(4): 044502.
Paper No: MED-24-1074
https://doi.org/10.1115/1.4066368
Published Online: September 19, 2024
View Article titled, Variation of Seismocardiogram-Derived Cardiac Time Intervals and Heart Rate Variability Metrics Across the Sternum
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Topics: Algorithms, Sensors, Signals, Valves, Accelerometers, Sensor placement
Includes: Supplementary data
Journal Articles

Development of an Endotracheal Tube Cap for Oxygen Delivery During Intubation

Keir Hart, Chris Salvino, Todd Pashak, Brad Veatch
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. June 2023, 17(2): 024502.
Paper No: MED-22-1118
https://doi.org/10.1115/1.4062151
Published Online: April 17, 2023
View Article titled, Development of an Endotracheal Tube Cap for Oxygen Delivery During Intubation
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Topics: Manufacturing, Oxygen, Pressure, Testing, Valves, Biomedicine
Journal Articles

DynaRing: A Patient-Specific Mitral Annuloplasty Ring With Selective Stiffness Segments

Samuel Frishman, Ali Kight, Ileana Pirozzi, Sainiteesh Maddineni, Annabel M. Imbrie-Moore, Zulekha Karachiwalla, Michael J. Paulsen, Alexander D. Kaiser, Y. Joseph Woo, Mark R. Cutkosky
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. September 2022, 16(3): 031009.
Paper No: MED-21-1009
https://doi.org/10.1115/1.4054445
Published Online: May 18, 2022
View Article titled, DynaRing: A Patient-Specific Mitral Annuloplasty Ring With Selective Stiffness Segments
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Topics: Annulus, Design, Dynamics (Mechanics), Fatigue testing, Optimization, Stiffness, Valves, Cycles, Nickel titanium alloys, Shapes
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
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2022, 16(2): 021005.
Paper No: MED-21-1136
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
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Topics: Flow (Dynamics), Kinematics, Valves, Thrombosis, Stents, Particulate matter, Cardiac cycle
Includes: Supplementary data
Journal Articles

Design of Low-Cost Endoscope Based on Novel Wire-Driven Rotary Valve and Water-Jet Mechanism

Guoyu Ma, Siyang Zuo, Jianbin Liu
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. December 2021, 15(4): 044501.
Paper No: MED-21-1096
https://doi.org/10.1115/1.4052304
Published Online: September 15, 2021
View Article titled, Design of Low-Cost Endoscope Based on Novel Wire-Driven Rotary Valve and Water-Jet Mechanism
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Topics: Endoscopes, Valves, Water, Wire, Design, Flow (Dynamics), Cancer
Journal Articles

VEMERS UC: A Clinically Validated Emergency Mechanical Ventilator for COVID-19 and Postpandemic Use in Low Resource Communities

Luciano E. Chiang, Felipe A. Castro
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. September 2021, 15(3): 031008.
Paper No: MED-20-1151
https://doi.org/10.1115/1.4051246
Published Online: June 25, 2021
View Article titled, VEMERS UC: A Clinically Validated Emergency Mechanical Ventilator for COVID-19 and Postpandemic Use in Low Resource Communities
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Topics: Biomedicine, Calibration, Circuits, Emergencies, Flow (Dynamics), Oxygen, Pandemics, Pressure, Reliability, Safety
Journal Articles

Mechatronic Design and Active Disturbance Rejection Control of a Bag Valve-Based Mechanical Ventilator

Jaime Arcos-Legarda, Andres Tovar
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. September 2021, 15(3): 031006.
Paper No: MED-20-1176
https://doi.org/10.1115/1.4051064
Published Online: May 27, 2021
View Article titled, Mechatronic Design and Active Disturbance Rejection Control of a Bag Valve-Based Mechanical Ventilator
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Topics: Design, Pressure, Valves, Ventilation, Lung, Engineering prototypes, Actuators, Compression, Hardware
Journal Articles

The Multisplit Ventilator System: Design and Function of a Regulated, Shared Ventilator System

Donald J. Gaucher, A. Zachary Trimble, Brennan E. Yamamoto, Scott F. Miller, John D. Vossler, Reid C. Mahoney, Ryan L. Bellomy, William R. Heilbron, Scott A. Harvey, Sidney M. Johnson, Devin P. Puapong, Russell K. Woo
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2021, 15(2): 021008.
Paper No: MED-20-1105
https://doi.org/10.1115/1.4049397
Published Online: January 8, 2021
View Article titled, The Multisplit Ventilator System: Design and Function of a Regulated, Shared Ventilator System
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Topics: Air flow, Design, Flow (Dynamics), Pressure, Tides, Valves, Circuits, Lung, Unmanned surface vehicles, Ventilation
Journal Articles

Exploring a New Management Option for Patients With Refractory Ascites: The PeriLeve Device

Aseem Jain, Laura Scavo, Damian Cross, Steven P. Marra, Ashish Nimgaonkar
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. December 2020, 14(4): 041007.
Paper No: MED-20-1041
https://doi.org/10.1115/1.4048616
Published Online: October 16, 2020
View Article titled, Exploring a New Management Option for Patients With Refractory Ascites: The PeriLeve Device
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Topics: Cavities, Fluids, Membranes, Pressure, Pumps, Valves, Design, Testing
Journal Articles

Design of a Variable Stiffness Pneumatic Ankle Prosthesis With Self-Recharging for Weightlifting Exercise

Hannah X. Mrazsko, Jason T. Dekarske, Peter G. Adamczyk
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2020, 14(3): 034501.
Paper No: MED-19-1144
https://doi.org/10.1115/1.4047493
Published Online: June 26, 2020
View Article titled, Design of a Variable Stiffness Pneumatic Ankle Prosthesis With Self-Recharging for Weightlifting Exercise
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Topics: Biomechanics, Cylinders, Design, Pressure, Prostheses, Stiffness, Artificial limbs, Reservoirs, Weight (Mass), Valves
Journal Articles

Dynamic Left Atrioventricular Phantom Test Bed Emulating Mitral Valve Motion

Toufic Azar, Stewart McLennan, Michael Walsh, Jorge Angeles, Jozsef Kövecses, Tabitha Jaramillo, Rosaire Mongrain, Renzo Cecere
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. September 2020, 14(3): 031001.
Paper No: MED-19-1062
https://doi.org/10.1115/1.4046862
Published Online: April 27, 2020
View Article titled, Dynamic Left Atrioventricular Phantom Test Bed Emulating Mitral Valve Motion
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Topics: Annulus, Phantoms, Valves, Testing, Geometry
Journal Articles

Feasibility of a Mitral Annuloplasty With the Capability for Peri- and Postoperative Adjustment

Jacob Brubert, Steven Tsui, Paul De Sciscio, Geoff D. Moggridge
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Design Innovation Paper
J. Med. Devices. June 2020, 14(2): 025005.
Paper No: MED-19-1106
https://doi.org/10.1115/1.4046669
Published Online: April 10, 2020
View Article titled, Feasibility of a Mitral Annuloplasty With the Capability for Peri- and Postoperative Adjustment
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Topics: Annulus, Biological tissues, Maintenance, Shapes, Testing, Valves, Surgery, Catheters, Heating, Alloys
Journal Articles

Custom Patient-Specific Three-Dimensional Printed Mitral Valve Models for Pre-Operative Patient Education Enhance Patient Satisfaction and Understanding

Kay S. Hung, Michael J. Paulsen, Hanjay Wang, Camille Hironaka, Y. Joseph Woo
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2019, 13(3): 034501.
Paper No: MED-19-1013
https://doi.org/10.1115/1.4043737
Published Online: July 15, 2019
View Article titled, Custom Patient-Specific Three-Dimensional Printed Mitral Valve Models for Pre-Operative Patient Education Enhance Patient Satisfaction and Understanding
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Topics: Additive manufacturing, Echocardiography, Education, Surgery, Three-dimensional models, Valves, Anatomy, Diseases, Imaging, Biomedicine
Journal Articles

A Proof-of-Concept Demonstration for a Novel Soft Ventricular Assist Device

Saleh H. Gharaie, Amir Ali Amir Moghadam, Subhi J. Al'Aref, Alexandre Caprio, Seyedhamidreza Alaie, Mohamed Zgaren, James K. Min, Simon Dunham, Bobak Mosadegh
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2019, 13(2): 021009.
Paper No: MED-18-1121
https://doi.org/10.1115/1.4043052
Published Online: April 16, 2019
View Article titled, A Proof-of-Concept Demonstration for a Novel Soft Ventricular Assist Device
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Topics: Blood, Flow (Dynamics), Pressure, Ventricular assist devices, Design, Heart failure, Valves, Pulsatile flow, Echocardiography, Pumps
Includes: Supplementary data
Journal Articles

A Not-Motorized Implantable Device for Partial Circulatory Support: A Proof of Concept Experiment

Gian Luca Martinelli, Galdino Barbieri, Philippe Caimmi
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. December 2018, 12(4): 044502.
Paper No: MED-18-1001
https://doi.org/10.1115/1.4041263
Published Online: August 28, 2018
View Article titled, A Not-Motorized Implantable Device for Partial Circulatory Support: A Proof of Concept Experiment
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Topics: Circuits, Computer software, Cycles, Feedback, Flow (Dynamics), Flowmeters, Food and Drug Administration, Heart failure, Instrumentation, Pressure
Journal Articles

Pop-Up MEMS One-Way Endobronchial Valve for Treatment of Chronic Obstructive Pulmonary Disease

Ronit E. Malka, Joshua B. Gafford, Steven C. Springmeyer, Robert J. Wood
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. December 2017, 11(4): 041003.
Paper No: MED-16-1314
https://doi.org/10.1115/1.4037349
Published Online: August 17, 2017
View Article titled, Pop-Up MEMS One-Way Endobronchial Valve for Treatment of Chronic Obstructive Pulmonary Disease
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Topics: Valves, Air flow, Testing, Spar platforms, Wing spars
Journal Articles

Finite Element Stent Modeling for the Postoperative Analysis of Transcatheter Aortic Valve Implantation

Raoul Hopf, Michael Gessat, Christoph Russ, Simon H. Sündermann, Volkmar Falk, Edoardo Mazza
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2017, 11(2): 021002.
Paper No: MED-16-1245
https://doi.org/10.1115/1.4036334
Published Online: May 3, 2017
View Article titled, Finite Element Stent Modeling for the Postoperative Analysis of Transcatheter Aortic Valve Implantation
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Topics: Boundary-value problems, Finite element analysis, Stents, Valves, Simulation, Constitutive equations, Kinematics, Computation, Modeling
Journal Articles

Simplified Multistage Computational Approach to Assess the Fatigue Behavior of a Niti Transcatheter Aortic Valve During In Vitro Tests: A Proof-of-Concept Study

Lorenza Petrini, Elena Dordoni, Dario Allegretti, Desiree Pott, Maximilian Kütting, Francesco Migliavacca, Giancarlo Pennati
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2017, 11(2): 021009.
Paper No: MED-16-1282
https://doi.org/10.1115/1.4035791
Published Online: May 3, 2017
View Article titled, Simplified Multistage Computational Approach to Assess the Fatigue Behavior of a Niti Transcatheter Aortic Valve During In Vitro Tests: A Proof-of-Concept Study
Open the PDF for Simplified Multistage Computational Approach to Assess the Fatigue Behavior of a Niti Transcatheter Aortic Valve During In Vitro Tests: A Proof-of-Concept Study in another window
Topics: Durability, Fatigue, Stents, Valves, Simulation, Nickel titanium alloys
Journal Articles

Computer-Controlled Eucapnic Voluntary Hyperpnea Challenge Method

Ahmed M. Al-Jumaily, Lulu Wang
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. December 2016, 10(4): 044507.
Paper No: MED-15-1282
https://doi.org/10.1115/1.4034146
Published Online: September 12, 2016
View Article titled, Computer-Controlled Eucapnic Voluntary Hyperpnea Challenge Method
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Topics: Computers, Design, Flow (Dynamics), Graphical user interfaces, Pressure, Cylinders, Computer software, Valves, Biomedicine, Ventilation
Journal Articles

Development of a Surgical Tool for Off-Pump Deployment of a Ventricular Assist Device

J. Ryan Stanfield, James W. Long
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2016, 10(3): 030936.
Paper No: MED-16-1115
https://doi.org/10.1115/1.4033804
Published Online: August 1, 2016
View Article titled, Development of a Surgical Tool for Off-Pump Deployment of a Ventricular Assist Device
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Topics: Biological tissues, Pumps, Surgical tools, Testing, Ventricular assist devices, Valves, Surgery