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Bardia Konh
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Journal Articles

A Model to Predict Deflection of an Active Tendon-Driven Notched Needle Inside Soft Tissue

Blayton Padasdao, Bardia Konh
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Publisher: ASME
Article Type: Research-Article
ASME J of Medical Diagnostics. February 2024, 7(1): 011006.
Paper No: JESMDT-23-1037
https://doi.org/10.1115/1.4063205
Published Online: September 26, 2023
View Article titled, A Model to Predict Deflection of an Active Tendon-Driven Notched Needle Inside Soft Tissue
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Topics: Biological tissues, Deflection, Needles, Tendons
Journal Articles

Design, Fabrication, and Testing of a Flexible Three-Dimensional Printed Percutaneous Needle With Embedded Actuators

Zahra K. Varnamkhasti, Bardia Konh
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2021, 15(2): 021007.
Paper No: MED-20-1094
https://doi.org/10.1115/1.4049398
Published Online: January 8, 2021
View Article titled, Design, Fabrication, and Testing of a Flexible Three-Dimensional Printed Percutaneous Needle With Embedded Actuators
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Topics: Needles, Biological tissues, Deflection, Actuators
Journal Articles

Design and Performance Study of a Novel Minimally Invasive Active Surgical Needle

Zahra Khashei Varnamkhasti, Bardia Konh
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. December 2019, 13(4): 041006.
Paper No: MED-19-1047
https://doi.org/10.1115/1.4044526
Published Online: October 9, 2019
View Article titled, Design and Performance Study of a Novel Minimally Invasive Active Surgical Needle
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Topics: Needles, Deflection
Proceedings Papers

3D Steerable Active Surgical Needle

Saeed Karimi, Bardia Konh
Proc. ASME. DMD2019, 2019 Design of Medical Devices Conference, V001T06A015, April 15–18, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DMD2019-3307
https://doi.org/10.1115/DMD2019-3307
View Paper titled, 3D Steerable Active Surgical Needle
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Topics: Needles, Surgery, Actuators, Navigation, Performance, Shape memory alloys, Soft tissues
Proceedings Papers

Ultrasound Needle Tracking Inside a Soft Phantom and Methods to Improve the Needle Tip Visualization

Zahra Khashei Varnamkhasti, Bardia Konh, Omid Haji Maghsoudi, Yan Yu, Lydia Liao
Proc. ASME. DMD2019, 2019 Design of Medical Devices Conference, V001T06A012, April 15–18, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DMD2019-3299
https://doi.org/10.1115/DMD2019-3299
View Paper titled, Ultrasound Needle Tracking Inside a Soft Phantom and Methods to Improve the Needle Tip Visualization
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Topics: Needles, Phantoms, Ultrasound, Visualization, Ablation (Vaporization technology), Machinery, Surgery, Transparency
Proceedings Papers

SMA Wire Characterization for 3D Steerable Active Devices

Saeed Karimi, Bardia Konh, Hashem Ashrafiuon
Proc. ASME. DMD2018, 2018 Design of Medical Devices Conference, V001T07A003, April 9–12, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DMD2018-6856
https://doi.org/10.1115/DMD2018-6856
View Paper titled, SMA Wire Characterization for 3D Steerable Active Devices
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Topics: Aerospace industry, Biocompatibility, Biomedicine, Shape memory alloys, Shape memory effects, Shapes, Smart materials, Temperature, Wire
Proceedings Papers

Finite Element Studies of Triple Actuation of Shape Memory Alloy Wires for Surgical Tools

Bardia Konh
Proc. ASME. DMD2018, 2018 Design of Medical Devices Conference, V001T07A004, April 9–12, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DMD2018-6857
https://doi.org/10.1115/DMD2018-6857
View Paper titled, Finite Element Studies of Triple Actuation of Shape Memory Alloy Wires for Surgical Tools
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Topics: Finite element analysis, Shape memory alloys, Surgical tools, Wire, Design, Aerospace industry, Biomedicine, Engineering systems and industry applications, Heart valve prostheses, Materials properties
Proceedings Papers

Design and Fabrication of a MirtaClip Locator Prototype for Percutaneous Transcatheter Mitral Valve Repair System

Bardia Konh, Russell K. Woo, Scott Miller
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T01A011, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3468
https://doi.org/10.1115/DMD2017-3468
View Paper titled, Design and Fabrication of a MirtaClip Locator Prototype for Percutaneous Transcatheter Mitral Valve Repair System
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Topics: Design, Engineering prototypes, Maintenance, Manufacturing, Valves, Surgery, Wire, Blood flow, Diseases, Leakage
Proceedings Papers

Design and Fabrication of a Robust Active Needle Using SMA Wires

Bardia Konh, Tarun K. Podder
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T08A021, April 10–13, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DMD2017-3470
https://doi.org/10.1115/DMD2017-3470
View Paper titled, Design and Fabrication of a Robust Active Needle Using SMA Wires
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Topics: Design, Manufacturing, Needles, Wire, Rupture, Biological tissues, Cancer, Deflection, Performance, Actuators
Proceedings Papers

A Real-Time Simulation for Path Planning in Needle Insertion Tasks

Bardia Konh, Parsaoran Hutapea
Proc. ASME. SMASIS2015, Volume 1: Development and Characterization of Multifunctional Materials; Mechanics and Behavior of Active Materials; Modeling, Simulation and Control of Adaptive Systems, V001T03A027, September 21–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2015-9086
https://doi.org/10.1115/SMASIS2015-9086
View Paper titled, A Real-Time Simulation for Path Planning in Needle Insertion Tasks
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Topics: Needles, Path planning, Simulation, Biological tissues, Computer simulation, Computer software, Damage, Errors, Fluids, Shape memory alloys
Proceedings Papers

Design, Development and Evaluation of a Two Way Actuated Steerable Needle

Bardia Konh, Harold H. Lee, Vincent P. Martin, Vincent Zhao, Daehoon Han, Howon Lee, Parsaoran Hutapea
Proc. ASME. SMASIS2015, Volume 2: Integrated System Design and Implementation; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T04A022, September 21–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2015-9084
https://doi.org/10.1115/SMASIS2015-9084
View Paper titled, Design, Development and Evaluation of a Two Way Actuated Steerable Needle
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Topics: Design, Needles, Surgery, Deflection, Deformation, Glass transition, Heating, Shape memory alloys, Shape memory polymers, Temperature
Journal Articles

Finite Element Studies of Needle–Tissue Interactions for Percutaneous Procedures

Bardia Konh, Parsaoran Hutapea
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2015, 9(3): 030941.
Paper No: MED-15-1097
https://doi.org/10.1115/1.4030573
Published Online: September 1, 2015
View Article titled, Finite Element Studies of Needle–Tissue Interactions for Percutaneous Procedures
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Topics: Biological tissues, Finite element analysis, Needles
Journal Articles

Feasibility of Shape Memory Alloy Wire Actuation for an Active Steerable Cannula

Bardia Konh, Naresh V. Datla, Parsaoran Hutapea
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2015, 9(2): 021002.
Paper No: MED-14-1184
https://doi.org/10.1115/1.4029557
Published Online: June 1, 2015
View Article titled, Feasibility of Shape Memory Alloy Wire Actuation for an Active Steerable Cannula
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Topics: Stress, Temperature, Wire, Engineering prototypes, Actuators
Proceedings Papers

Studies With SMA Actuated Needle for Steering Within Tissue

Naresh V. Datla, Bardia Konh, Parsaoran Hutapea
Proc. ASME. SMASIS2014, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T04A008, September 8–10, 2014
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2014-7523
https://doi.org/10.1115/SMASIS2014-7523
View Paper titled, Studies With SMA Actuated Needle for Steering Within Tissue
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Topics: Biological tissues, Needles, Actuators, Soft tissues, Bending (Stress), Design, Engineering prototypes, Liver, Shape memory alloys, Surgery
Proceedings Papers

Analysis Driven Design Optimization of SMA-Based Steerable Active Needle

Bardia Konh, Naresh V. Datla, Parsaoran Hutapea
Proc. ASME. SMASIS2014, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T02A007, September 8–10, 2014
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2014-7522
https://doi.org/10.1115/SMASIS2014-7522
View Paper titled, Analysis Driven Design Optimization of SMA-Based Steerable Active Needle
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Topics: Design, Needles, Optimization, Deflection, Engineering prototypes, Finite element analysis, Materials properties, Actuators, Aerospace industry, Biological tissues
Proceedings Papers

Application of SMA Wire for an Active Steerable Cannula

Bardia Konh, Mohammad Honarvar, Parsaoran Hutapea
Proc. ASME. SMASIS2013, Volume 2: Mechanics and Behavior of Active Materials; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T02A008, September 16–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2013-3142
https://doi.org/10.1115/SMASIS2013-3142
View Paper titled, Application of SMA Wire for an Active Steerable Cannula
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Topics: Wire, Nickel titanium alloys, Deflection, Design, Stress, Surgery, Actuators, Computer simulation, Elasticity, Engineering prototypes
Proceedings Papers

Size Effect on the Critical Stress of Nitinol Wires

Mohammad Honarvar, Bardia Konh, Naresh V. Datla, Sean Devlin, Parsaoran Hutapea
Proc. ASME. SMASIS2013, Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation and Control of Adaptive Systems; Integrated System Design and Implementation, V001T01A015, September 16–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2013-3157
https://doi.org/10.1115/SMASIS2013-3157
View Paper titled, Size Effect on the Critical Stress of Nitinol Wires
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Topics: Nickel titanium alloys, Size effect, Stress, Wire, Aerospace engineering, Biomedicine, Martensitic transformations, Shape memory alloys, Shapes
Proceedings Papers

Finite Element Simulation of an Active Surgical Needle for Prostate Brachytherapy

Bardia Konh, Parsaoran Hutapea
Proc. ASME. FMD2013, ASME 2013 Conference on Frontiers in Medical Devices: Applications of Computer Modeling and Simulation, V001T10A010, September 11–13, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FMD2013-16049
https://doi.org/10.1115/FMD2013-16049
View Paper titled, Finite Element Simulation of an Active Surgical Needle for Prostate Brachytherapy
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Topics: Finite element analysis, Needles, Simulation, Surgery, Actuators, Wire, Biocompatibility, Biological tissues, Deflection, Design
Proceedings Papers

Towards a Nitinol Actuator for an Active Surgical Needle

Naresh V. Datla, Mohammad Honarvar, Tuan M. Nguyen, Bardia Konh, Kurosh Darvish, Yan Yu, Adam P. Dicker, Tarun K. Podder, Parsaoran Hutapea
Proc. ASME. SMASIS2012, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bio-Inspired Materials and Systems; Energy Harvesting, 265-269, September 19–21, 2012
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2012-8204
https://doi.org/10.1115/SMASIS2012-8204
View Paper titled, Towards a Nitinol Actuator for an Active Surgical Needle
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Topics: Actuators, Needles, Nickel titanium alloys, Surgery, Temperature, Biological tissues, Wire, Computer simulation, Damage, Design