PUBLICATIONS

Revised 23 August 2008

    [Students and post-docs in GREEN]

Refereed Publications in Scholarly and Professional Journals

P1. H. J. Chizeck, "Inverses of Finite Group Systems", IEEE Trans. Autom. Contr., Vol. AC-23, No. 1, pp. 66-70, Feb. 1978.

P2. G. F. Wilhere, P.E. Crago and H. J. Chizeck, "Design and Evaluation of a Digital Closed-Loop Controller for the Regulation of Muscle Force by Recruitment Modulation," IEEE Trans. Biomed. Engr., Vol. BME-32, No. 9, pp. 668-676, Sept. 1985.

P3. K. Stern, H. J. Chizeck, B. Walker, P. Krishnaprasad, P. Dauchot and P. Katona, "The Self-Tuning Controller: Comparison with Human Performance in the Control of Arterial Pressure," Ann. of Biomed. Engr., Vol. 13, pp. 341-357, 1985.

P4. H. L. Rekate, S. Erwood, J. A. Brodkey, H. J. Chizeck, T. Spear, W. Ko, F. Montague, "Etiology of Ventriculomegaly in Choroid Plexus Papilloma," Ped. Neurosci., Vol. 12, pp. 196-201, 1985-86.

P5. H. J. Chizeck, A. S. Willsky and D. Castanon, "Discrete-Time Markovian-Jump Linear Quadratic Optimal Control," Intl. J. Contr., Vol. 43, No. 1, pp. 213-231, 1986.

P6. P. E. Crago, H. J. Chizeck, M. R. Neuman, F. T. Hambrecht, "Sensors for Use with Functional Neuromuscular Stimulation," IEEE Trans. Biomed. Engr., Vol. BME-33, No. 2, pp. 256-268, Feb. 1986.

P7. L. A. Bernotas, P. E. Crago, H. J. Chizeck, "A Discrete-Time Model of Electrically Stimulated Muscle," IEEE Trans. Biomed. Engr., Vol. BME-33, No. 9, pp. 829-838, Sept. 1986.

P8. L. A. Bernotas, P. Crago, H. J. Chizeck, "Adaptive Control of Electrically Stimulated Muscle, IEEE Trans. Biomed. Engr., Vol. BME-34, No. 2, pp. 140-147, Feb. 1987.

P9. G. I. Voss, H. J. Chizeck, P. G. Katona "Regarding Self-Tuning Controllers for Nonminimum Phase Plants", Automatica, Vol. 23, No. 3, pp. 405-408, 1987.

P10. D. K. Peterson and H. J. Chizeck, "Linear Quadratic Control of a Loaded Agonist-Antagonist Muscle Pair", IEEE Trans. Biomed. Engr., Vol. 34, No. 10, pp. 790-796, Oct. 1987.

P11. G. I. Voss, P. G. Katona and H. J. Chizeck, "Adaptive Multivariable Drug Delivery: Control of Arterial Pressure and Cardiac Output in Anesthetized Dogs", IEEE Trans. Biomed. Engr., Vol. BME-34, No. 8, pp. 617-623, Aug. 1987.

P12. H. J. Chizeck, "Modelling, Simulation and Control in a Data Rich Environment" Computer Methods and Programs in Biomedicine, Vol. 25 (1987), pp. 135-140.

P13. G.I. Voss, H. J. Chizeck, P. G. Katona, "Self-Tuning Controller for Drug Delivery Systems," Intl. J. Control, Vol. 47, No. 5, pp. 1507-1520, 1988.

P14. H. J. Chizeck, P. E. Crago, L. S. Kofman, "Robust Closed-Loop Control of Isometric Muscle Force Using Pulsewidth Modulation", IEEE Trans. Biomed. Engr., Vol. 35 No. 7, pp. 510-517, Jul. 1988.

P15. Y. Ji and H. J. Chizeck, "Controllability, Observability and Discrete-Time Markovian Jump Linear Quadratic Control", Intl. J. Contr., Vol. 48, No. 2, pp.481-498, 1988.

P16. H. J. Chizeck, R. Kobetic, E. B. Marsolais, J. J. Abbas, I. Donner, and E. Simon, "Control of Functional Neuromuscular Stimulation Systems for Standing and Locomotion of Paraplegics", Proc. of IEEE, Vol. 76, No. 9, pp. 1155-1165, Sept. 1988.

P17. H. L. Rekate, J. A. Brodkey, H. J. Chizeck, W. El Sakka and W. H. Ko, "Ventricular Volume Regulation: A Mathematical Model and Computer Simulation", Ped. Neurosci., Vol. 14, pp. 77-84, 1988.

P18. H. L. Rekate, F. C. Williams, Jr., J. A. Brodkey, J. M. McCormick, H. J. Chizeck and W. Ko,"Resistance of the Foramen of Monro", Ped. Neurosci., Vol. 14, pp. 85-89, 1988.

P19. W.C. Olivero, H. L. Rekate, H. J. Chizeck, W. H. Ko and J.M. McCormick, "Relationship betwen intracranial and sagittal sinus pressure in normal and hydrocephalic dogs", Ped. Neurosci., Vol. 14, pp. 196-201, 1988.

P20. Y. Ji and H. J. Chizeck, "Optimal Quadratic Control of Jump Linear Systems with Separately Controlled Transition Probabilities", Int. J. Contr. Vol. 49, No. 2, pp. 481-491, 1989.

P21. S. G. Carroll, R. J. Triolo, H. J. Chizeck, R. Kobetic and E. B. Marsolais, "Tetanic Responses of Electrically Stimulated Paralyzed Muscle At Varying Interpulse Intervals", IEEE Trans. on Biomed. Engr., Vol. 36, No. 7, pp. 644-653, Jul. 1989.

P22. Y. Ji and H. J. Chizeck, "Bounded Sample Path Control of Discrete Time Jump Linear Systems", IEEE Trans. Syst. Man Cybern., Vol. 19, No. 2, pp. 277-284, Mar./Apr., 1989.

P23. Y. Ji and H. J. Chizeck, "Controllability, Stabilizability and Continuous-Time Markovian Jump Linear Quadratic Control", IEEE Trans. Autom. Contr., Vol. 35, No. 7, pp. 777-788, Jul. 1990.

P24. Y. Ji and H. J. Chizeck, "Jump Linear Quadratic Gaussian Control: Steady-State Solution and Testable Conditions", Contr.-Theory And Techn. J., Sept. 1990, Vol. 6, No. 3, pp. 289-319.

P25. P. E. Crago, R. J. Nakai, and H. J. Chizeck, "Feedback Regulation of Hand Grasp Opening and Contact Force During Stimulation of Paralyzed Muscle", IEEE Trans. on Biomed. Engr., Vol. 38, No. 1, pp. 17-28, Jan. 1991.

P26. W. D. Timmons, H. J. Chizeck, and P. G. Katona "Adaptive Control is Enhanced by Background Estimation", IEEE Trans. on Biomed. Engr., Vol. 38, No. 3, pp. 273-279, Mar. 1991.

P27. T. L. Chia, P. Chow and H. J. Chizeck, "Recursive Parameter Identification of Constrained Systems: An Application to Electrically Stimulated Muscle", IEEE Trans. Biomed. Engr.,Vol. 38, No. 5, 429-442, May 1991.

P28. J. Abbas and H. J. Chizeck, "Feedback Control of Coronal Plane Hip Angle in Paraplegic Subjects Using Functional Neuromuscular Stimulation", IEEE Trans. Biomed. Engr., Vol. 38, No. 7, pp. 687-698, July 1991.

P29. Y. Ji, H. J. Chizeck, X. Feng, and K. Loparo, "Stability and Control of Discrete-time Jump Linear Systems," Contr.-Theory and Techn. J., Jun. 1991, Vol. 7, No. 2, pp. 247-270.

P30. N. Lan, P.E. Crago, and H. J. Chizeck, "Control of End-Point Forces Of a Multi-Joint Limb By Functional Neuromuscular Stimulation", IEEE Trans. Biomed. Engr. Vol. 38, No. 10, Oct. 1991, pp. 953-965.

P31. N. Lan, P.E. Crago, H. J. Chizeck, "Feedback Control Methods for Task Regulation by Electrical Stimulation of Muscles," IEEE Trans. of Biomed. Engr. Vol. 38, No. 12, Dec. 1991, pp.1213-1223.

P32. H. J. Chizeck, N. Lan, L. Streeter Palmieri and P. E. Crago, "Feedback Control of Electrically Stimulated Muscle Using Simultaneous Pulse Width and Stimulus Period Modulation", IEEE Trans. Biomed. Engr. Vol. 38, No. 12, Dec. 1991, pp.1224-1234.

P33. E. B. Marsolais, R. Kobetic, H. J. Chizeck, J. L. Jacobs, "Orthoses and Electrical Stimulation for Walking in Complete Paraplegia, J. Neurological Rehabilitation, Vol. 5, 1991, pp. 13-22.

P34. X. Feng, K.A. Loparo, Y. Ji, and H. J. Chizeck, "Stochastic Stability Properties of Jump Linear Systems", IEEE Trans. Autom. Contr., Vol. 37, No. 1, Jan 1992, pp. 38-53.

P35. P. H. Veltink, H. J. Chizeck, P.E. Crago, A. El-Bialy, "Nonlinear Joint Angle Control For Artificially Stimulated Muscle", IEEE Trans. Biomed. Engr., Vol. 39, No. 4, pp. 368-380, April 1992.

P36. X. Jin and H. J. Chizeck, "Instrumented Parallel Bars For Three Dimensional Force Measurement," J. Rehab. Res. Dev., Vol. 29, No. 2, pp. 31-38 (Spring 1992).

P37. Y. Ji and H. J. Chizeck, "Jump Linear Quadratic Gaussian Control in Continuous Time", IEEE Trans. Autom. Contr., Vol. 37, No. 12, Dec. 1992, pp. 1884-1892.

P38. M. Moynahan and H. J. Chizeck, "Characterization of Paraplegic Disturbance Response During FNS Standing," IEEE Trans. Rehabilitation Engineering, Vol. 1, No. 1, March 1993, pp.43-48.

P39. M. Modarreszadeh, K. S. Kump, H. J. Chizeck, D. W. Hudgel and E. N. Bruce. "Adaptive Buffering of Breath-by-Breath Variations of End-Tidal CO₂ of Humans" J. Appl. Physiol. 75:2003-2012, 1993.

P40. G.Shue, P.E. Crago, H. J. Chizeck, "Muscle-Joint Models Incorporating Activation Dynamics, Moment-Angle and Moment-Velocity Properties, IEEE Trans. Biomed. Engr., Vol. 42, No. 2, pp. 212-223, Feb. 1995.

P41. J. J. Abbas, H. J. Chizeck, "Neural Network Control of Functional Neuromuscular Stimulation Systems: Computer Simulation Studies, IEEE Trans. Biomed. Engr., Nov. 1995.

P42. M. Carbrera and H. J. Chizeck, "Identification of the Dynamics of Lactate and Oxygen Uptake During Incremental Exercise, J. Appl. Physiol., pp. 1819-1828, May 1996.

P43. R. B. Stein, E. P. Zehr, M. K. Lebiedowska, D. B. Popovic, A. Scheiner, and H. J. Chizeck, 'Estimating Mechanical Parameters of Leg Segments in Neurologically Intact and Disabled Subjects," IEEE Trans. Rehabilitation Engineering, Vol. 4, No. 3, pp. 201-211, Sept 1996.

P44. C.P. Valcke and H.J. Chizeck, 'Closed Loop Drug Infusion for Control of Heart Rate Trajectory in Pharmacological Stress Tests, IEEE Trans. Biomed. Engr., Vol.44, No. 3, pp. 185-195, March 1997.

P45. S.K. Ng and H.J. Chizeck, "Fuzzy Model Identification for Classification of Gait Events in Paraplegics," IEEE Trans. Fuzzy Systems, Vol. 5, No. 4, pp.536-544, Nov. 1997.

P46. W. D. Timmons, P. G. Katona, V. Chankong, H. J. Chizeck, "Parameter Constrained Adaptive Control, Industrial and Engr. Chemistry Research, Vol. 36, No. 11, Nov. 1997, pp. 4894-4905.

P47. A. Erfanian, H.J. Chizeck and R.M. Hashemi, 'Using Evoked EMG as a Synthetic Force Sensor of Isometric Electrically Stimulated Muscle," IEEE Trans. Biomed. Engr., Vol. 45, No. 2, pp. 188-202, Feb. 1998.

P48. H.J. Chizeck, R.B. Stein, S. Chang, A. Scheiner, D.C. Ferencz, "Identification of Electrically Stimulated Quadriceps Muscles in Paraplegic Subjects," IEEE Trans. Biomed. Engr., Vol. 46, No. 1, pp. 51-61, Jan. 1999.

P49. R.M. Kolacinski, W. Lin and H.J. Chizeck, "Control of an Antagonistic Biomimetic Actuator System," International Journal of Control, Vol. 73, No. 9, pp. 804-818 (2000).

P50. M.M. Skelly and H.J. Chizeck, "Real-Time Gait Event Detection for Paraplegic FES Walking", IEEE Trans. on Neural Systems and Rehabilitation Engineering, Vol. 9, No. 1, pp. 59-68, Mar. 2001.

P51.  J.B. Bassingthwaighte, H.J. Chizeck, L. E. Atlas and H. Qian, "Multiscale Modeling of Cardiac Cellular Energetics," in The Communicative Cardiac Cell. Ann. New York Acad. Sci., edited by Sideman S, Beyar R, and Landesberg A., 2005.

P52.  T. L. Chia, D. Simon and H.J. Chizeck, "Kalman Filtering with Statistical State Constraints,"  Control and Intelligent Systems, Vol. 34, No. 1,  pp.73-79, 2006.

P53.  J. B. Bassingthwaighte, H.J. Chizeck, and L.E. Atlas, "Strategies and Tactics in Multiscale Modeling of Cell-To-Organ Systems,"  Proc. IEEE., Vol. 94, No. 4, pp. 819-831, 2006.

P54.  S. D. Hawley, A. Chiu and H.J. Chizeck, Model Identification for DNA Sequence-Structure Relationships," Mathematical Biosciences, 204:119-131, 2006.

P55.  H.J. Chizeck, C. Chen, Y. Ji, "Discussion on: Mean Square Exponential Stability for Some Stochastic Linear Discrete Time Systems," European Journal of Control, 12:396-397 (2006).

P56.     J. B. Bassingthwaighte and H. J. Chizeck, "The Physiome Projects and Multiscale Modeling," IEEE Signal Processing Magazine, March 2008.

 

Books

B 1. L. Phillips, M. N. Ozer, P. Axelson and H. J. Chizeck, "Spinal Cord Injury: A Guide for Patient and Family", Raven Press, New York. 1987.

B 1a. L. Phillips, M. N. Ozer, P. Axelson and H. J. Chizeck, "Spinal Cord Injury: A Guide for Patient and Family", Japanese Translation, Igaku-Shoin Ltd., Tokyo, 1994.

Book Chapters

C 1. F. Vance, R. Kobetic, E. B. Marsolais and H. J. Chizeck, "Portable Microprocessor-Controlled Stimulator for Activation of Paralyzed Muscles," in Mini and Microcomputers and Their Applications, ed. M. Hamza, ACTA Press, 1983, pp. 101-105.

C 2. H. J. Chizeck and P. G. Katona, "Closed Loop Control," in Computers and Control in Clinical Medicine, ed. E.R. Carson and D.G. Cramp, Plenum, Jan. 1985, pp. 95-151.

C 3. H. L. Rekate, F. Williams, H. J. Chizeck, W. Elsakka, and W. Ko, "The Application of Mathematical Modeling to Hydrocephalus Research", in Concepts in Pediatric Neurosurgery 8, pp. 1-14.

C 4. H. L. Rekate, W. M. Olivero, J. McCormick, H. J. Chizeck, and W. Ko, "Resistance Elements Within The Cerebrospinal Fluid Circulation," in Outflow of Cerebrospinal Fluid, ed. F. Gjierris, S. E. Borgesen, P. Soelberg Sorensen, pp. 45-52, 1989.

C 5. H. J. Chizeck and M. D. Trott, "Algebraic Systems, Trellis Codes, and Rotational Invariance" in Advances in Electronics and Electron Physics, Vol. 79, Academic Press, Inc., pp. 1-71, 1990.

C 6. H. J. Chizeck, "Adaptive and Nonlinear Control Methods for Neuroprostheses," Neuroprostheses: Replacing Motor Function After Disease of Disability, ed. R. Stein, P.H.Peckham and D. Popovic, Oxford University Press, 1991.

 

Editorial

E 1. H. J. Chizeck, R.W. Jelliffe, P.W. Cheung, Guest Editors, Special Issue of IEEE Trans. on Biomed. Engr. concerning closed loop drug delivery, Vol. BME-34, No. 8 Aug. 1987.

E 2. H. J. Chizeck, ed. section "Physiological Modeling, Simulation and Control," The Biomedical Engineering Handbook, ed. Jospeh Bronzino, CRC Press, 1995.

Articles, Etc.

Ar 1.    H. J. Chizeck, "Helping Paraplegics Walk: Looking Beyond the Media Blitz", Technology Review, Jul. 1985, pp. 55‑63.    Reprinted in Computer Studies: Computers in Society, Dushkin Publishing Group, Inc., 1986, pp. 47-50.  Reprinted as "The Challenge to Restore Paralyzed Limbs", in Case Alumnus, Summer 1986, pp 19-24.

 

Patents

Pt.1. R. N. Schmidt, H. J. Chizeck, R. S. Deifes, "Foot Force Sensor with Telemetry," U.S. Patent Number 5,408,873, 1995.

Pt.2. Y. Dong,, H.J. Chizeck, J.M. Khoury, R. N. Schmidt, "Extended Horizon Adaptive Block Predictive Controller with An Efficient Prediction System", U. S. Patent Number 5,424,942, 1995.

Pt.3. G. Jayaraman, K.L. Stratton, E.F.Lee, K.W. Kleimenhagen, H.J. Chizeck, "Method and Apparatus for Determining Pitch and Ground Speed of an Earth Moving Machine," U.S. Patent Number 5,860,480, 1999. 

Technical Reports

TR-1. H. J. Chizeck and Yang Dong,  "A Time-Horizon Recursive Algorithm for Predictive Controllers," Technical Report, Department of Systems Engineering, Case Western Reserve University, February 1991.

TR-2.   S. Chatterjee and H. J. Chizeck, "Nonlinear Model Based Adaptive Control for Hot Strip Mill Runout Table Interrupted Cooling Temperature Profiles,"  Technical Report, Department of Systems Engineering, Case Western Reserve University, August 1991.

TR-3.   S. Chatterjee, G. Simonelli and H. J. Chizeck, "Parameter Identification of a Nonlinear Coiling Temperature Model for Run Out Table Control at LTV Cleveland Works 84-Inch Hot Strip Mill,"  Technical Report, Department of Systems Engineering, Case Western Reserve University, 1991.

TR-4 G. Jayaraman and H. J. Chizeck, "Feedback Linearization of Discrete-Time Systems," Technical Report 93-138, Center for Automation and Intelligent Systems Research, Case Western Reserve University, October 1993.

TR-5.  G. Jayaraman and H. J. Chizeck, "A Procedure for Exact Linearization of Discrete-Time Nonlinear Systems Through State Space Transformation,"  Technical Report 95-103, Center for Automation and Intelligent Systems Research, Case Western Reserve University, March 1995.

TR-6 G. Jayaraman and H. J. Chizeck, "A Discrete-Time Nonlinear Controller for Electrically Stimulated Muscle," Technical Report 95-104, Center for Automation and Intelligent Systems Research, Case Western Reserve University, March 1995.

TR-7.  G. Jayaraman and H. J. Chizeck, "A Sufficient Condition for Feedback Linearization of Discrete-Time Systems," Technical Report, Department of Systems, Control and Industrial Engineering, Case Western Reserve University, 1995.

TR-8 H. J. Chizeck, Mohammad Modarreszadeh and Yang Dong, "A Better Way To Implement Predictive Adaptive Controllers," Technical Report, Department of Systems, Control and Industrial Engineering, Case Western Reserve University, 1996.

TR-9. Sekojoo Chang and H. J. Chizeck, "Identification of Nonlinear Systems Driven by Pulse-Width and Pulse-Frequency Modulated Inputs," Technical Report, Department of Systems, Control and Industrial Engineering, Case Western Reserve University, 1998.

TR-10. Margaret M. Skelly and H. J. Chizeck, "Simulation of Bipedal Walking," UWEETR-2001-0001 (UW EE Technical Report Series), 2001.

TR-11 Mary E. Karpen, H. J. Chizeck and Stephen D. Hawley, "Algebraic Systems Representation of DNA Sequence-Structure Relationships," UWEETR-2003-0022 (UW EE Technical Report Series), 2003.

TR-12 Jeff A. Bilmes, Xiao Li, Jonathan Malkin, Kelley Kilanski, Richard Wright, Katrin Kirchhoff, Amarnag Subramanya, Susumu Harada, James A. Landay, Patricia Dowden, Howard Chizeck. "The Vocal Joystick: A Voice-Based Human-Computer Interface for Individuals with Motor Impairments" UWEETR-2005-0007 (UW EE Technical Report Series)

 

Conference Papers

 

SP1. D. Macko, M. Teraguchi, M. Waldon and H. J. Chizeck, "Aquatic Ecosystem Model: Biomass and Phosphorous Dynamics, Proc. Fifth Ann. Pittsburgh Conf. on Modeling and Simulation, 1974, pp. 201-206.

SP2. H. J. Chizeck and A. S. Willsky, "Towards Fault-Tolerant Optimal Control", Proc. IEEE Conf. Decision and Control, San Diego, 1979.

SP3. D. Castanon, H. J. Chizeck and A. S. Willsky, "Discrete-Time Stochastic Control of Hybrid Systems", Proc. Joint Autom. Control Conf., San Francisco, 1980, pp. TA3-C.

SP4. H. J. Chizeck and R. Lalonde, "Discrete-Time Jump Linear Quadratic Controllers with Semi-Markov Transitions," Proc. 17th Asilomar Conf. on Circuits, Systems and Computers, Monterey, CA, Nov. 1983, pp. 61-65.

SP5. H. J. Chizeck, A. S. Willsky, D. Castanon, "Markovian Jump Linear Quadratic Optimal Control in Discrete Time," Proc. 22nd IEEE Conf. Decision and Control, San Antonio, Dec. 1983, pp. 1138-1142.

SP6. H. J. Chizeck, L. Kofman, P. E. Crago and G. F. Wilhere, "Pulse-Train Controllers for Functional Neuromuscular Stimulation," Proc. 22nd IEEE Conf. Decision and Control, San Antonio, Dec. 1983, pp. 1501-1503.

SP7. L. Kofman, H. J. Chizeck, P. E. Crago, "Digital Pulse-Train Closed Loop Control of Muscle," Proc. 2nd Intl. Conf. on Rehab. Engr., Ottawa, Jun. 1984, pp. 535‑536.

SP8. R. J. Nakai, P. E. Crago, H. J. Chizeck, "Development of a Closed Loop Control System for Hand Function Restoration Using Functional Electrical Stimulation," Proc. 2nd Intl. Conf. on Rehab. Engr., Ottawa, Jun. 1984, pp. 543-544.

SP9. E. B. Marsolais, R. Kobetic, H. J. Chizeck, J, Mansour, "Improved Synthetic Walking in the Paraplegic Patient Using Implanted Electrodes," Proc. 2nd Intl. Conf. on Rehab. Engr., Ottawa, Jun. 1984, pp. 439-450.

SP10. H. J. Chizeck, E. B. Marsolais and R. Kobetic, "Closed-Loop Controller-Design for Functional Walking in Paralyzed Patients", Proc. 9th IFAC World Cong., Budapest, Hungary, Jul. 1984, pp. 125-130.

SP11. E. B. Marsolais, R. Kobetic, H. J. Chizeck, J. Mansour, G. Borges, J. Rosenthal, "Standing of Paraplegics Using Closed-Loop Controlled Stimulation," Proc. 8th Intl. Symp. on External Control of Human Extremities, Dubrovnik, Sept. 1984.

SP12. P. E. Crago, H. J. Chizeck, L. A. Bernotas, R. J. Nakai, "Systems Identification for Discrete Time Models of Electrically Stimulated Muscle, Proc. 6th Ann. IEEE Engr. Med. Biol. Conf., Los Angeles, Sept. 1984.

SP13. H. J. Chizeck, P. E. Crago, R. Nakai, L. Kofman, C. W. Chang, "Feedback Controllers for Electrically Stimulated Muscle," Proc. 6th Ann. IEEE Engr. Med. Biol. Conf., Los Angeles, Sept. 1984, pp. 778-782.

SP14. H. J. Chizeck, R. Lalonde, C. W. Chang, J. A. Rosenthal and E. B.Marsolais, "Performance of a Closed-Loop Controller for Electrically-Stimulated Standing in Paralyzed Patients," Proc. 8th Rehab. Engr. Soc. North Amer. Conf. Jun. 1985, Memphis, pp. 231-233.

SP15. L.A. Streeter, H. J. Chizeck, R. Kobetic, "Input-Output Response of the Quadriceps Muscle in Paraplegic Patients," Proc. 8th Rehab. Engr. Soc. North Amer. Conf., Jun. 1985, Memphis, pp. 240-242.

SP16. H. J. Chizeck, P. M. Selwan, F. L. Merat, "A Foot Pressure Sensor for Use in Lower Extremity Neuroprosthetic Development," Proc. 8th Rehab. Engr. Soc. North Amer. Conf., Jun. 1985, Memphis, pp. 379-381.

SP17. E. B. Marsolais, R. Kobetic, H. J. Chizeck and B. Edwards, "Paraplegic Walking Using Electrical Stimulation, Proc. Ann. Sci. Mtg., Intl. Medical Soc. of Paraplegia, Edinburgh, Scotland, Sept. 1985.

SP18. P. E. Crago, R. J. Nakai and H. J. Chizeck, "Control of Grasp by Force and Position Feedback", Proc. 9th Rehab. Engr. Soc. North Amer. Conf., Jun. 1986, Minneapolis

SP19. H. J. Chizeck, "Adaptive Control Theory and Applications to Drug Delivery," Proc. 1986 Amer. Control Conf., Seattle, Jun. 1986, pp. 871-873.

SP20. G. I. Voss, P. Katona and H. J. Chizeck, "Automated Control of Arterial Pressure and Cardiac Output With Nitroprusside and Dobutamine in Anesthetized Dogs", Proc. 1986 Amer. Control Conf., Seattle, Jun. 1986, pp. 874-877.

SP21. H. J. Chizeck, "Modelling, Simulation and Control in a Data Rich Environment," Proc. 10th Symp. on Computer Applications in Medical Care, Washington, Oct. 1986, pp. 65-69.

SP22. M. Karpen and H. J. Chizeck, "Algebraic Systems Theory and DNA Structure," Proc. 1987 Amer. Control Conf., Minneapolis, Jun. 1987, pp. 1227-1228.

SP23. P. C. Chow and H. J. Chizeck, "Recursive Identification of Dynamic Systems with Time-Varying Memoryless Nonlinearities Having Deadbands," Proc. 1987 Amer. Control Conf., Minneapolis, Jun. 1987, pp. 1155-1157.

SP24. K. Barnicle, Q. Du, J. Abbas, P. Muccio, C. Miao, E. B. Marsolais, W. Ko and H. J. Chizeck, "Using Stretch Sensors to Measure Knee and Hip Angles", Proc. 10th Rehab. Engr. Soc. North Amer. Conf., San Jose, Jun. 1987, pp. 603-604.

SP25. E. Simon, P. Muccio, H. J. Chizeck, J. Mansour, M. Pereira and E. B. Marsolais, "The Feasibility of Using Strain Measurements in an Ankle Foot Orthosis as a Feedback Signal for Closed‑Loop FNS Walking", Proc. 10th Rehab. Engr. Soc. North Amer. Conf., San Jose, Jun. 1987, pp. 600-602.

SP26. P. Katona, H. J. Chizeck and J. Gertler, "Automated Control of Drug Infusion", Proc. 10th IFAC World Cong., Munich, Jul. 1987.

SP27. K. Liu, J. Gertler, H. J. Chizeck and P. Katona, "A Supervisor (Expert) Adaptive Control Scheme", Proc. 10th World Congr. Intl. Fed. Autom. Control, Munich, Germany, Jul. 1987, pp. 375-380.

SP28. O. Soykan, H. J. Chizeck, and M. R. Neuman, "Signal Processing for a Force Sensor Array", Proc. ACEMB, Niagara Falls, Sept. 1987, p. 223.

SP29. J. Abbas and H. J. Chizeck, "Processing Skin Stretch Sensor Measurements of Hip and Trunk Angles", Proc. ACEMB, Niagara Falls, Sept. 1987, p. 222.

SP30. J. Abbas, H. J. Chizeck, "Feedback Control of The Hip and Trunk in Paraplegic Subjects Using FNS", Proc. 9th IEEE Engr. Med. Biol. Conf., Boston, Nov. 1987, pp. 1571-1572.

SP31. E. Simon, R. Kobetic, H. J. Chizeck, E. B. Marsolais, "Control of FNS Gait Based on the Detection of Discrete Events", Proc. 9th IEEE Engr. Med. Biol. Conf., Boston, Nov. 1987, pp. 1575-1576.

SP32. N. Lan, P. E. Crago, and H. J. Chizeck, "An Adaptive Controller for Regulation of Joint Stiffness by Co-activation of Antagonistic Muscles", Proc. 9th IEEE Engr. Med. Biol. Conf., Boston, Nov. 1987, pp. 1746-1747.

SP33. Y. Ji and H. J. Chizeck, "Controllability, Observability and the Jump Linear Quadratic Problem in Continuous Time", Proc. 26th IEEE Conf. Decision and Control, Los Angeles, Dec. 1987, pp. 329‑331.

SP34. Z. Jin, R. Kobetic and H. J. Chizeck, "Parallel Bars for Three Dimensional Force Measurement", ICCART '88. Montreal, pp. 148-149.

SP35. N. Lan, P. E. Crago and H. J. Chizeck, "Closed‑Loop Recruitment and Frequency Modulation of Antagonistic Muscles During Co-activation in FNS", Proc. 10th IEEE Engr. Med. and Biol. Conf., New Orleans, Nov., 1988, pp. 1521-1522.

SP36. E. B. Marsolais, R. Kobetic and H. J. Chizeck, "Basic Problems in Development of FNS-Aided Crutch Walking in the Paraplegic Individual", Proc. 10th IEEE Engr. Med. and Biol. Conf., New Orleans, Nov. 1988, pp. 1569-1570.

SP37. R. Kobetic, E. B. Marsolais and H. J. Chizeck, "Control of Kinematics in Paraplegic Gait by Functional Electrical Stimulation", Proc. 10th IEEE Engr. Med. and Biol. Conf., New Orleans, Nov. 1988, pg. 1579.

SP38. J. J. Abbas, H. J. Chizeck, G. Borges, P. Chow, P. Lambert and M.Moynahan, "A Software Structure for Implementing Multistate Feedback Controllers in FNS Systems", Proc. 10th IEEE Engr. Med. and Biol. Conf., New Orleans, Nov. 1988, pg. 1653.

SP39. G. F. Phillips, B. J. Andrews, H. J. Chizeck and K. Barnicle, "Finite State Control of Paraplegic Gait Using a Hybrid FNS Orthosis", Proc. 10th IEEE Engr. Med. and Biol. Conf., New Orleans, Nov. 1988, pg. 1671.

SP40. K. Barnicle, B. J. Andrews, G. F. Phillips and H. J. Chizeck, "A Hybrid Orthosis for Paraplegic Standing with Percutaneous Electrodes", Proc. 10th IEEE Engr. Med. and Biol. Conf., New Orleans, Nov. 1988, pp. 1645 - 1646.

SP41. W. D. Timmons, H. J. Chizeck and P. G. Katona, "Adaptive Control of Physiological Systems with Offset Estimation", Proc. 10th IEEE Engr. Med. and Biol. Conf., New Orleans, Nov. 1988, pp. 499 - 500.

SP42. H. J. Chizeck and Y. Ji, "Optimal Quadratic Control of Jump Linear Systems with Gaussian Noise in Discrete Time", Proc. 27th IEEE Conf. Decision and Control, Austin, Texas, Dec. 1988.

SP43. N. Sreenath and H. J. Chizeck, "Symbolic Solution of Non‑Markovian Jump Linear Quadratic (JLQ) Systems", Proc. 27th IEEE Conf. Decision and Control, Austin, Texas, Dec. 1988.

SP44. D. Willemin and H. J. Chizeck, "Feedback Control of the Knee During the Stance Phase of Paraplegic FES Gait, Using a Stiffness Regulator", Proc. 12th. Rehab. Engr. Soc. North Amer. Conf., New