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Proceedings Papers

Evaluation of 3D-Printed Gel Using a Flat-Ended Square Indenter

Ana Isabel Delgado, Pengfei Dong, Linxia Gu
Proc. ASME. IMECE2022, Volume 4: Biomedical and Biotechnology; Design, Systems, and Complexity, V004T05A027, October 30–November 3, 2022
Paper No: IMECE2022-95004
DOI: https://doi.org/10.1115/IMECE2022-95004
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Topics: Additive manufacturing, Stiffness, Dimensions, Biomaterials, Displacement, Finite element analysis, Mechanical properties, Microscale devices
Journal Articles

Eye Protection for Mitigating Soccer-Related Ocular Injuries: A Finite Element Approach

Yasin Shokrollahi, Pengfei Dong, Matthew Lam, Donny W. Suh, Linxia Gu
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Article Type: Research-Article
ASME J of Medical Diagnostics. November 2022, 5(4): 041003.
Paper No: JESMDT-21-1061
DOI: https://doi.org/10.1115/1.4054428
Published Online: June 2, 2022
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Topics: Eye protection, Wounds, Stress, Pressure
Proceedings Papers

Mechanical Characterization of Calcificaiton in Diseased Coronary Artery with Atomic Force Microscope

Ana Delgado, Pengfei Dong, Mahyar Sameti, Vladislav N. Zimin, Juhwan Lee, Yazan Gharaibeh, Hiram G. Bezerra, David Wilson, Christopher Bashur, Linxia Gu
Proc. ASME. DMD2022, 2022 Design of Medical Devices Conference, V001T01A004, April 11–14, 2022
Paper No: DMD2022-1055
DOI: https://doi.org/10.1115/DMD2022-1055
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Topics: Atomic force microscopy, Coronary arteries
Proceedings Papers

Strain-Based Degradation Model With Application to Poly-L-Lactide Acid (PLLA) Artery Stent

Shengmao Lin, Pengfei Dong, Linxia Gu
Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A007, November 1–5, 2021
Paper No: IMECE2021-72395
DOI: https://doi.org/10.1115/IMECE2021-72395
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Topics: Finite element methods, Stents
Journal Articles

Optical Coherence Tomography-Based Modeling of Stent Deployment in Heavily Calcified Coronary Lesion

Pengfei Dong, Hozhabr Mozafari, David Prabhu, Hiram G. Bezerra, David L. Wilson, Linxia Gu
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. May 2020, 142(5): 051012.
Paper No: BIO-19-1293
DOI: https://doi.org/10.1115/1.4045285
Published Online: January 20, 2020
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Topics: Biological tissues, Coherence (Optics), Stents, Stress, Cross section (Physics), Modeling, Struts (Engineering)
Proceedings Papers

Degradation Modeling of Bioabsorbable Polymer Stent

Pengfei Dong, Longzhen Wang, Linxia Gu
Proc. ASME. IMECE2018, Volume 3: Biomedical and Biotechnology Engineering, V003T04A059, November 9–15, 2018
Paper No: IMECE2018-88116
DOI: https://doi.org/10.1115/IMECE2018-88116
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Topics: Biocompatible polymers, Modeling, Stents, Young's modulus, Failure, Finite element analysis, Materials properties, Switches
Journal Articles

Impact of Calcium Quantifications on Stent Expansions

Pengfei Dong, Hiram G. Bezerra, David L. Wilson, Linxia Gu
Journal: Journal of Biomechanical Engineering
Article Type: Research-Article
J Biomech Eng. February 2019, 141(2): 021010.
Paper No: BIO-18-1114
DOI: https://doi.org/10.1115/1.4042013
Published Online: December 12, 2018
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Topics: Stents, Stress, Biological tissues
Proceedings Papers

Mechanical Performance of PLLA Stent

Longzhen Wang, Junfei Tong, Pengfei Dong, David L. Wilson, Hiram G. Bezerra, Linxia Gu
Proc. ASME. DMD2018, 2018 Design of Medical Devices Conference, V001T08A014, April 9–12, 2018
Paper No: DMD2018-6957
DOI: https://doi.org/10.1115/DMD2018-6957
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Topics: Equipment performance, Stents, Biodegradation, Biological tissues, Alloys, Cobalt, Fracture (Materials), Fracture (Process), Nickel titanium alloys, Performance
Proceedings Papers

OCT-Based Three Dimensional Modeling of Stent Deployment

Pengfei Dong, David Prabhu, David L. Wilson, Hiram G. Bezerra, Linxia Gu
Proc. ASME. IMECE2017, Volume 3: Biomedical and Biotechnology Engineering, V003T04A029, November 3–9, 2017
Paper No: IMECE2017-72146
DOI: https://doi.org/10.1115/IMECE2017-72146
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Topics: Stents, Three-dimensional modeling, Coherence (Optics), Coronary arteries, Cross section (Physics), Performance, Shapes, Stress, Surgery, Three-dimensional models
Proceedings Papers

Target Lesion Calcium Arc Influence the Performance of Stenting

Pengfei Dong, Shengmao Lin, David L. Wilson, Hiram G. Bezerra, Linxia Gu
Proc. ASME. DMD2017, 2017 Design of Medical Devices Conference, V001T09A008, April 10–13, 2017
Paper No: DMD2017-3455
DOI: https://doi.org/10.1115/DMD2017-3455
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Topics: Finite element methods, Finite element model, Performance, Risk, Stents, Stress, Struts (Engineering), Thrombosis