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Hahn, Jin-Oh

Assistant Professor
Department of Mechanical Engineering
2104C Glenn L. Martin Hall, Building 088
University of Maryland
College Park, MD 20742
Email: 
Phone: 
301-405-7864
Fax: 
301-314-9477

Research Interests 

Dynamic Systems and Control (Health Monitoring, Fault Diagnostics and Accommodation in Mechanical Systems and Structures; Modeling, Identification and Control in Biomedicine and Biomedical/Bionic Systems; Modeling, Identification and Control in Automotive and Hydraulic Systems)

Education 

  • Ph.D., Massachusetts Institute of Technology, 2008
  • M.S./B.S., Seoul National University, 1999/1997

Honors and Awards 

  • Young Investigator Program Award, US Office of Naval Research, 2014
  • Young Investigator Grant Award, Korean-American Scientists and Engineers Association (KSEA), 2013
  • Gold Prize, Samsung Human-Tech Thesis Award, 2008

Professional Memberships and Service 

  • Member, ASME (2007-current)
  • IEEE (2008-current)
  • American Heart Association (AHA, 2013-)
  • KSEA (2013-)
  • Institute of Control, Robotics and Systems (ICROS); Member, International Cooperation Committee (2014-2016)
  • ASME, Secretary, Bio-Systems and Healthcare Technical Committee, Dynamic Systems and Control Division (2015-2016); Publicity Chair, Bio-Systems and Healthcare Technical Committee, Dynamic Systems and Control Division (2013-2015); Associate Editor (DSCC, ACC), ASME Dynamic Systems and Control Division (2012-2014)

Selected Publications 

http://terpconnect.umd.edu/~jhahn12/index.htm

Book Chapters

  • J.O. Hahn, G.A. Dumont, J.M. Ansermino, “Observer-Based Strategies for Anesthesia Drug Concentration Estimation,” Readings in Advanced Pharmacokinetics – Theory, Methods and Applications, InTech, pp. 201-216.

Journal papers 

  • C.S. Kim, J.M. Ansermino, J.O. Hahn, “A Comparative Data-Based Modeling Study on Respiratory Gas Exchange,” Frontiers in Bioengineering and Biotechnology, Vol. 4, No. 8 (doi: 10.3389/fbioe.2016.00008).
  • R. Bighamian, S. Solemani, A.T. Reisner, I. Seri, J.O. Hahn, “Prediction of Hemodynamic Response to Epinephrine via Model-Based System Identification,” IEEE Journal of Biomedical and Health Informatics, Vol. 20, No. 1, pp. 416-423, 2016.
  • J. Liu, H.M. Chang, C.H. Chen, S.H. Sung, M. Moslehpour, J.O. Hahn, R. Mukkamala, “Patient-Specific Oscillometric Blood Pressure Measurement,” IEEE Transactions on Biomedical Engineering, Vol. 63, No. 6, pp. 1220-1228, June 2016 [Featured Article 06/2016].
  • C.S. Kim, A.M. Carek, R. Mukkamala, O.T. Inan, J.O. Hahn, “Ballistocardiogram as Proximal Timing Reference for Pulse Transit Time Measurement: Potential for Cuffless Blood Pressure Monitoring,” IEEE Transactions on Biomedical Engineering, Vol. 62, No. 11, pp. 2657-2664, November 2015 [Editor’s Choice Article in Science Translational Medicine].
  • K. Koh, H.J. Kwon, B.C. Yoon, Y. Cho, J.H. Shin, J.O. Hahn, R.H. Miller, Y.H. Kim, J.K. Shim, “The role of tactile sensation in online and offline hierarchical control of multi-finger force synergy,” Experimental Brain Research, Vol. 233, No. 9, pp. 2539-2548, September 2015.
  • R. Mukkamala, J.O. Hahn, O.T. Inan, L.K. Mestha, C.S. Kim, H. Töreyin, S. Kyal, “Towards Ubiquitous Blood Pressure Monitoring via Pulse Transit Time: Theory and Practice,” IEEE Transactions on Biomedical Engineering, Vol. 62, No. 8, pp. 1879-1901, August 2015 [Featured Article 08/2015; The Most Downloaded Article 08/2015].
  • C.S. Kim, J.O. Hahn, K.S. Hong, Wan-Suk Yoo, “Estimation of Tire-Road Friction Coefficient Based on On-Board 6-DoF Acceleration Measurement,” IEEE Transactions on Vehicular Technology, Vol. 64, No. 8, pp. 3368-3377, August 2015.
  • P. Ataee, J.O. Hahn, G.A. Dumont, W.T. Boyce, “A Model-Based Approach to Stability Analysis of Autonomic-Cardiac Regulation,” Computers in Biology and Medicine, Vol. 61, pp. 119-126, June 2015.
  • C.S. Kim, N. Fazeli, J.O. Hahn, “Data-Driven Modeling of Pharmacological Systems using Endpoint Information Fusion,” Computers in Biology and Medicine, Vol. 61, pp. 36-47, June 2015.
  • R. Bighamian, H.R. Mirdamadi, J.O. Hahn, “Damage Identification in Collocated Structural Systems Using Structural Markov Parameters,” ASME Journal of Dynamic Systems, Measurement and Control, Vol. 137, No. 4, 041001, April 2015.
  • C.S. Kim, N. Fazeli, M.S. McMurtry, B.A. Finegan, J.O. Hahn, “Quantification of Wave Reflection Using Peripheral Blood Pressure Waveforms: A Feasibility Study,” IEEE Journal of Biomedical and Health Informatics, Vol. 19, No. 1, pp. 309-316, January 2015.
  • N. Fazeli, C.S. Kim, M. Rashedi, A. Chappell, S. Wang, R. MacArthur, M.S. McMurtry, B.A. Finegan, J.O. Hahn, “Subject-Specific Estimation of Central Aortic Blood Pressure via System Identification: Preliminary In-Human Experimental Study,” Medical and Biological Engineering and Computing, Vol. 52, No. 10, pp. 895-904, October 2014.
  • M. Abdollahzade, C.S. Kim, N. Fazeli, B.A. Finegan, M.S. McMurtry, J.O. Hahn, “Data-Driven Lossy Tube-Load Modeling of Arterial Tree: In-Human Study,” ASME Journal of Biomechanical Engineering, Vol. 136, No. 10, 101011, August 2014.
  • R. Bighamian, J.O. Hahn, “Relationship between Stroke Volume and Pulse Pressure during Blood Volume Perturbation: A Mathematical Analysis,” Biomed Research International, Vol. 2014, Article ID 459269 (10 Pages), 2014.
  • P. Ataee, J.O. Hahn, G.A. Dumont, W.T. Boyce, “Non-Invasive Subject-Specific Monitoring of Autonomic Cardiac Regulation,” IEEE Transactions on Biomedical Engineering, Vol. 61, No. 4, pp. 1196-1207, April 2014.
  • J.O. Hahn, “Individualized Estimation of Central Aortic Blood Pressure Waveform: A Comparative Study,” IEEE Journal of Biomedical and Health Informatics, Vol. 18, No. 1, pp. 215-221, January 2014.
  • R. Bighamian, A.T. Reisner, J.O. Hahn, “An Analytic Tool for Prediction of Hemodynamic Responses to Vasopressors,” IEEE Transactions on Biomedical Engineering, Vol. 61, No. 1, pp. 109-118, January 2014.
  • K. Soltesz, J.O. Hahn, T. Hägglund, G.A. Dumont, J.M. Ansermino, “Individualized Closed-Loop Control of Propofol Anesthesia: A Preliminary Study,” Biomedical Signal Processing and Control, Vol. 8, No. 6, pp. 500-508, November 2013.
  • J. Liu, J.O. Hahn, R. Mukkamala, “Error Mechanisms of the Oscillometric Fixed-Ratio Blood Pressure Measurement Method,” Annals of Biomedical Engineering, Vol. 41, No. 3, pp. 587-597, March 2013.
  • S.H. You, Y.M. Cho, J.O. Hahn, “A Component-Level Failure Detection and Identification Algorithm Based on Open-Loop and Closed-Loop State Estimators,” Mechanical Systems and Signal Processing, Vol. 36, No. 2, pp. 471-486, April 2013.
  • M. Rashedi, N. Fazeli, A. Chappell, S. Wang, R. MacArthur, M.S. McMurtry, B.A. Finegan, J.O. Hahn, “Comparative Study on Tube-Load Modeling of Arterial Hemodynamics in Humans,” ASME Journal of Biomechanical Engineering, Vol. 135, No. 3, 031005, March 2013.
  • J.O. Hahn, G.A. Dumont, J.M. Ansermino, “System Identification and Closed-Loop Control of End-Tidal CO2 in Mechanically Ventilated Patients,” IEEE Journal of Biomedical and Health Informatics, Vol. 16, No. 6, pp. 1176-1184, November 2012.
  • J.O. Hahn, G.A. Dumont, J.M. Ansermino, “Robust Closed-Loop Control of Hypnosis with Propofol Using WAVCNS Index as the Controlled Variable,” Biomedical Signal Processing and Control, Vol. 7, No. 5, pp. 517-524, September 2012.
  • N. Fazeli, J.O. Hahn, “Estimation of Cardiac Output and Total Peripheral Resistance Using Square-Wave-Approximated Aortic Flow Signal,” Frontiers in Physiology, Vol. 3, Article 298, pp. 1-10, July 2012.
  • S.H. You, J.O. Hahn, “Recurrent-Neural-Network-Based Identification of a Cascade Hydraulic Actuator for Closed-Loop Automotive Power Transmission Control,” Journal of Mechanical Science and Technology, Vol. 26, No. 5, pp. 1599-1606, May 2012.
  • J.O. Hahn, A.T. Reisner, H.H. Asada, F.A. Jaffer, “Subject-Specific Estimation of Central Aortic Blood Pressure Using an Individualized Transfer Function: A Preliminary Feasibility Study,” IEEE Journal of Biomedical and Health Informatics, Vol. 16, No. 2, pp. 212-220, March 2012.
  • S. Khosravi, J.O. Hahn, G.A. Dumont, J.M. Ansermino, “A Monitor-Decoupled Pharmacodynamic Model of Propofol in Children Using State Entropy as Clinical Endpoint,” IEEE Transactions on Biomedical Engineering, Vol. 59, No. 3, pp. 736-743, March 2012.
  • J.O. Hahn, G.A. Dumont, J.M. Ansermino, “A Direct Dynamic Dose-Response Model of Propofol for Individualized Anesthesia Care,” IEEE Transactions on Biomedical Engineering, Vol. 59, No. 2, pp. 571-578, February 2012.

Related News 

UMD-Led Research Predicts Dangerous Blood Pressure Drops in ICU Patients
A ME research team, led by Jin-Oh Hahn, publishes on blood pressure modeling in Nature Scientific Reports. September 14, 2017

Standing on a Scale Could Provide Non-Invasive Measure of Cardiovascular Health
New research published in Nature's Scientific Reports could provide a non-invasive and cost effective means to better measure cardiovascular health. December 16, 2016

Could Standing On A Scale Give You Better Insights Into Your Cardiovascular Health?
New research published in Scientific Reports could lead to improving non-invasive cardiovascular health monitoring. August 5, 2016

Five Mechanical Engineering Graduate Students Selected for Clark School Future Faculty Program
Graduate students selected for program designed to produce next great engineering professors. April 19, 2016

Hahn Receives 2014 ONR YIP Award
Mechanical Engineering Assistant Professor Jin-Oh Hahn receives Office of Naval Research Young Investigator Program award. May 13, 2014

Shaking Things Up: UMD Engineering Students Build Innovative Solution to Help Save Honey Bees
Undergrads gain hands-on experience helping biologists build solutions for critical honey bee issue. May 8, 2014

ME Assistant Professor Awarded KSEA Young Investigator Grant
Professor Jin-Oh Hahn receives $10,000 from the Korean-American Scientists and Engineers Association to support his research. July 4, 2013

Graduate Student Nima Fazeli Selected as Best Student Paper Finalist
The winner will be announced at the 2012 ASME Dynamic Systems and Control Conference. October 8, 2012

Dr. Jin-Oh Hahn Joins ME Faculty

Assistant professor’s research focuses on condition monitoring of dynamic systems. October 5, 2012