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Proceedings Papers

The Calibration of a Bioelectrical Impedance Spectroscopy Device

JungHun Choi

Proc. ASME. DMD2021, 2021 Design of Medical Devices Conference, V001T12A008, April 12–15, 2021

Paper No: DMD2021-1043

DOI: https://doi.org/10.1115/DMD2021-1043

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Topics: Calibration, Electrochemical impedance spectroscopy, Electrodes

Proceedings Papers

Measurement and Comparision of Multi-Electrode Placement for Bioelectrical Impedance Analysis

Daniel West, JungHun Choi

Proc. ASME. DMD2019, 2019 Design of Medical Devices Conference, V001T10A011, April 15–18, 2019

Paper No: DMD2019-3265

DOI: https://doi.org/10.1115/DMD2019-3265

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Topics: Chisels, Electrochemical impedance spectroscopy, Electrodes, Enterprise information management, Fluids, Impedance (Electricity), Matlab, Muscle, Pellet fusion

Proceedings Papers

Impedance Controlled Hot Snare Polypectomy

CurtisLee Thornton, JungHun Choi

Proc. ASME. DMD2019, 2019 Design of Medical Devices Conference, V001T10A012, April 15–18, 2019

Paper No: DMD2019-3270

DOI: https://doi.org/10.1115/DMD2019-3270

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Topics: Biological tissues, Cycles, Damage, Design, Feedback, Fire, Firing, Thermal energy, Wounds

Proceedings Papers

A Comparison of Two Segmental Bioelectrical Impedance Analysis Methods With Whole-Body Analysis

Thomas Cannon, JungHun Choi

Proc. ASME. DMD2019, 2019 Design of Medical Devices Conference, V001T10A005, April 15–18, 2019

Paper No: DMD2019-3217

DOI: https://doi.org/10.1115/DMD2019-3217

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Topics: Electrodes, Errors

Proceedings Papers

Characteristics of Intracellular and Extracellular Fluid Ratio for the Varying Body Impedances in Fixed Total Body Fluid

JungHun Choi

Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T11A004, April 10–13, 2017

Paper No: DMD2017-3309

DOI: https://doi.org/10.1115/DMD2017-3309

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Topics: Fluids, Pellet fusion, Acoustics, Blood, Capacitors, Cell membranes, Electrochemical impedance spectroscopy, Errors, Impedance (Electricity), Interpolation

Proceedings Papers

Performance Evaluation of Thrust Washer Bearings Using a Customized Bench Scale Test Rig

Kyle Myers, Sean Jenson, Mike Brooksbank, Muhammad Ali, Khairul Alam, Junghun Choi, Jay Wilhelm, Joseph Gillespie, Richard Walker

Proc. ASME. IMECE2016, Volume 4A: Dynamics, Vibration, and Control, V04AT05A054, November 11–17, 2016

Paper No: IMECE2016-67053

DOI: https://doi.org/10.1115/IMECE2016-67053

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Topics: Bearings, Performance evaluation, Thrust, Temperature, Pressure, Instrumentation, Steel, Stress, Aluminum, Control equipment

Journal Articles

A Hand-Held Device for Controlling a Mounted, Motor Driven Colonoscope

Corey D. Sheerer, David Drozek, Junghun Choi

J. Med. Devices. September 2015, 9(3): 030924.

Paper No: MED-15-1080

DOI: https://doi.org/10.1115/1.4030601

Published Online: September 1, 2015

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Topics: Engineering prototypes, Motors, Fatigue

Journal Articles

Medical Equipment to Make Colonoscopy Procedures Safer for Physicians: Control Head Holder and Splatter Shield

Rajesh Shanbhag, Ibrahim F. Kadhim, Brian Clark, Niladri Kumar Mahato, David Drozek, JungHun Choi

J. Med. Devices. September 2014, 8(3): 030953.

Paper No: MED-14-1127

DOI: https://doi.org/10.1115/1.4027120

Published Online: July 21, 2014

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Topics: Fatigue, Medical devices, Muscle, Electromyography

Journal Articles

Development of a Distal Tip Extension Mechanism for Endoscopes

Ibrahim F. Kadhim, Rajesh Shanbhag, JungHun Choi

J. Med. Devices. September 2014, 8(3): 030929.

Paper No: MED-14-1080

DOI: https://doi.org/10.1115/1.4027074

Published Online: July 21, 2014

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Topics: Endoscopes, Springs, Engineering prototypes

Journal Articles

Detection of Looping During Colonoscopy Using Embedded Sensors

Mike Bruce, David Drozek, JungHun Choi

J. Med. Devices. September 2014, 8(3): 030954.

Paper No: MED-14-1128

DOI: https://doi.org/10.1115/1.4027122

Published Online: July 21, 2014

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Topics: Sensors, Shapes

Journal Articles

Preliminary Development of a Robust Multilink Modular Robotic System for Improvement of Colonoscopy Intubation Process

Kaiqiang Liu, Corey D. Sheerer, Junghun Choi

J. Med. Devices. September 2014, 8(3): 030930.

Paper No: MED-14-1081

DOI: https://doi.org/10.1115/1.4027075

Published Online: July 21, 2014

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Topics: Robotics, Sensors, Shapes

Journal Articles

Evaluation of Feedback Enabled Active Colonoscopy Training Model

Ravindra Kale, David Koonce, David Drozek, JungHun Choi

J. Med. Devices. December 2013, 7(4): 041008.

Paper No: MED-12-1116

DOI: https://doi.org/10.1115/1.4024831

Published Online: September 24, 2013

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Topics: Students, Feedback

Journal Articles

Method for Detecting Ablation Damage Using Sensor Integration of Hot Biopsy Forceps

Randolph Robert, Liang Chen, Rajesh Shanbhag, David Drozek, JungHun Choi

J. Med. Devices. September 2013, 7(3): 030948.

Paper No: MED-13-1120

DOI: https://doi.org/10.1115/1.4024348

Published Online: July 3, 2013

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Topics: Ablation (Vaporization technology), Biological tissues, Damage, Sensors, Capacitance

Journal Articles

Novel Ex Vivo Testing Model for Monopolar Hot Biopsy Forceps

Liang Chen, Ramiro Malgor, David Drozek, JungHun Choi

J. Med. Devices. September 2013, 7(3): 030943.

Paper No: MED-13-1115

DOI: https://doi.org/10.1115/1.4024347

Published Online: July 3, 2013

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Topics: Biological tissues, Damage, Testing, Ablation (Vaporization technology)

Journal Articles

Development and Evaluation of the Innovative Smartphone Interface Bioelectrical Impedance Analyzer

ByungHo Choi, Ho Joon Kang, Ho Gil Cho, JungHun Choi

J. Med. Devices. June 2013, 7(2): 020935.

Paper No: MED-13-1112

DOI: https://doi.org/10.1115/1.4024339

Published Online: June 12, 2013

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Topics: Biomedicine, Computer software, Electrodes, Hardware, Muscle, Signals, Waves, Weight (Mass)

Proceedings Papers

The Elastic Limits of Colon Tissues for Different Radii of a Tool Tip End Using a Simple Modeling

Junghun Choi

Proc. ASME. IMECE2010, Volume 2: Biomedical and Biotechnology Engineering, 843-846, November 12–18, 2010

Paper No: IMECE2010-38672

DOI: https://doi.org/10.1115/IMECE2010-38672

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Topics: Biological tissues, Modeling, Boundary-value problems, Shapes, Damage, Mechanical properties, Needles, Stress, Stress-strain curves

Journal Articles

Evaluation of Active Colonoscopy Training Model (ACTM)

Ravindra V. Kale, JungHun Choi, David Drozek

J. Med. Devices. March 2012, 6(1): 017555.

DOI: https://doi.org/10.1115/1.4026733

Published Online: March 12, 2012

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Journal Articles

Variable Assessment for Design of Monopolar Hot Biopsy Forceps

Randy Robert, Liang Chen, JungHun Choi, David Drozek

J. Med. Devices. March 2012, 6(1): 017560.

DOI: https://doi.org/10.1115/1.4026738

Published Online: March 12, 2012

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Topics: Design

Journal Articles

Analysis of the Looping Problems in Colonoscopy Using Bending Sensors

JungHun Choi, Ph.D., David Drozek, D.O.

J. Med. Devices. March 2012, 6(1): 017554.

DOI: https://doi.org/10.1115/1.4026732

Published Online: March 12, 2012

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Topics: Sensors

Journal Articles

Development of an Automatic Adjustable Colonoscope

Jonathan D. Litten, JungHun Choi, David Drozek

J. Med. Devices. December 2011, 5(4): 044502.

DOI: https://doi.org/10.1115/1.4005379

Published Online: November 14, 2011

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Topics: Actuators, Control systems, Hardware, Rotation, Sensors, Testing, Motors, Torque

Journal citation

NARROW

The Calibration of a Bioelectrical Impedance Spectroscopy Device

Measurement and Comparision of Multi-Electrode Placement for Bioelectrical Impedance Analysis

Impedance Controlled Hot Snare Polypectomy

A Comparison of Two Segmental Bioelectrical Impedance Analysis Methods With Whole-Body Analysis

Characteristics of Intracellular and Extracellular Fluid Ratio for the Varying Body Impedances in Fixed Total Body Fluid

Performance Evaluation of Thrust Washer Bearings Using a Customized Bench Scale Test Rig

A Hand-Held Device for Controlling a Mounted, Motor Driven Colonoscope

Medical Equipment to Make Colonoscopy Procedures Safer for Physicians: Control Head Holder and Splatter Shield

Development of a Distal Tip Extension Mechanism for Endoscopes

Detection of Looping During Colonoscopy Using Embedded Sensors

Preliminary Development of a Robust Multilink Modular Robotic System for Improvement of Colonoscopy Intubation Process

Evaluation of Feedback Enabled Active Colonoscopy Training Model

Method for Detecting Ablation Damage Using Sensor Integration of Hot Biopsy Forceps

Novel Ex Vivo Testing Model for Monopolar Hot Biopsy Forceps

Development and Evaluation of the Innovative Smartphone Interface Bioelectrical Impedance Analyzer

The Elastic Limits of Colon Tissues for Different Radii of a Tool Tip End Using a Simple Modeling

Evaluation of Active Colonoscopy Training Model (ACTM)

Variable Assessment for Design of Monopolar Hot Biopsy Forceps

Analysis of the Looping Problems in Colonoscopy Using Bending Sensors

Development of an Automatic Adjustable Colonoscope

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