• 870 Citations
  • 15 h-Index
1987 …2022
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Research Output 1987 2019

  • 870 Citations
  • 15 h-Index
  • 42 Article
  • 29 Conference contribution
  • 2 Patent
  • 1 Chapter
1999
1 Citation (Scopus)

Effects of system nonlinearities on posture adjustments using functional neuromuscular stimulation

Hartman, E. C., Triolo, R. J. & Abbas, J., 1999, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. Piscataway, NJ, United States: IEEE, Vol. 1. p. 660 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Muscle
Torque
Adaptive filters
Chemical activation
Computer monitors

Experimental results of 6 neuron VLSI circuit of lamprey unit pattern generator

Brauer, E. J., Jung, R., Abbas, J., Thompsen, B., Hilchie, S. & Tran, A., 1999, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. Piscataway, NJ, United States: IEEE, Vol. 1. p. 372 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

VLSI circuits
Neurons
Networks (circuits)
Fish
Swimming

Graphical user interface for functional neuromuscular stimulation system

Brauer, E. J., Colvin, J. & Abbas, J., 1999, Midwest Symposium on Circuits and Systems. Piscataway, NJ, United States: IEEE, Vol. 2. p. 1105-1108 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Graphical user interfaces
Neural networks
Field programmable gate arrays (FPGA)
1 Citation (Scopus)

Hardware implementation of a neural network pattern shaper algorithm

Brauer, E. J., Abbas, J., Callaway, B., Colvin, J. & Farris, J., 1999, Proceedings of the International Joint Conference on Neural Networks. United States: IEEE, Vol. 4. p. 2315-2318 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Neural networks
Hardware
Muscle
Field programmable gate arrays (FPGA)
Logic circuits

Neuromorphic a VLSI circuit of lamprey unit pattern generator

Brauer, E. J., Thompsen, B., Jung, R. & Abbas, J., 1999, Midwest Symposium on Circuits and Systems. Piscataway, NJ, United States: IEEE, Vol. 2. p. 1095-1098 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

VLSI circuits
Fish
Neurons
Numerical models
Networks (circuits)

Task-dependent adjustments to co-stimulation levels in functional neuromuscular stimulation systems

Zhang, X., Triolo, R. J. & Abbas, J., 1999, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. Piscataway, NJ, United States: IEEE, Vol. 1. p. 658 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cost functions
Muscle
Controllers
Computer simulation
Costs

VLSI circuit of lamprey unit pattern generator

Brauer, E. J., Jung, R., Thompsen, B. & Abbas, J., 1999, Proceedings of the International Joint Conference on Neural Networks. United States: IEEE, Vol. 4. p. 2319-2322 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

VLSI circuits
CMOS integrated circuits
Networks (circuits)
Neurology
Neurons
1997
2 Citations (Scopus)

Analog circuit model of lamprey unit pattern generator

Brauer, E. J., Jung, R., Wilson, D. & Abbas, J., 1997, Proceedings of the IEEE Great Lakes Symposium on VLSI. Anon (ed.). IEEE, p. 137-142 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Analog circuits
Networks (circuits)
Neurons
Neural networks
Swimming
3 Citations (Scopus)

Evaluation of FNS control systems: Software development and sensor characterization

Riess, J. & Abbas, J., 1997, In : Biomedical Sciences Instrumentation. 33, p. 197-202 6 p.

Research output: Contribution to journalArticle

Software engineering
Software
Control systems
Sensors
Extremities
57 Citations (Scopus)
Muscle
Torque
Control systems
Muscles
Controllers
3 Citations (Scopus)

Neural networks for control of posture and locomotion

Abbas, J., 1997, Proceedings of the American Control Conference. IEEE, Vol. 5. p. 3289-3293 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Neural networks
Control systems
Network components
Control system applications
Robots
1 Citation (Scopus)

Sensitivity analysis of an analog circuit model of Lamprey unit pattern generator

Brauer, E. J., Jung, R., Wilson, D. & Abbas, J., 1997, IEEE International Conference on Neural Networks - Conference Proceedings. Piscataway, NJ, United States: IEEE, Vol. 2. p. 975-979 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Analog circuits
Sensitivity analysis
Networks (circuits)
Neurons
Mathematical models
1996
3 Citations (Scopus)

Iterative learning control strategy for functional neuromuscular stimulation

Dou, H., Zhou, Z., Chen, Y., Xu, J. X. & Abbas, J., 1996, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. 1 ed. IEEE, p. 426-427 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Muscle
Controllers
Torque
Control systems
85 Citations (Scopus)

New control strategies for neuroprosthetic systems

Crago, P. E., Lan, N., Veltink, P. H., Abbas, J. & Kantor, C., Apr 1996, In : Journal of Rehabilitation Research and Development. 33, 2, p. 158-172 15 p.

Research output: Contribution to journalArticle

Lower Extremity
Muscles
Muscle Fatigue
Muscle
Gait
1995
86 Citations (Scopus)

Neural network control of functional neuromuscular stimulation systems: Computer simulation studies

Abbas, J. & Chizeck, H. J., Nov 1995, In : IEEE Transactions on Biomedical Engineering. 42, 11, p. 1117-1127 11 p.

Research output: Contribution to journalArticle

Musculoskeletal system
Neural networks
Control systems
Computer simulation
Torque
1993
5 Citations (Scopus)

Experimental evaluation of an adaptive feedforward controller of use in functional neuromuscular stimulation systems

Abbas, J. & Triolo, R. J., 1993, Proceedings of the Annual Conference on Engineering in Medicine and Biology. Szeto, A. Y. J. & Rangayyan, R. M. (eds.). pt 3 ed. Piscataway, NJ, United States: Publ by IEEE, Vol. 15. p. 1326-1327 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Muscle
Controllers
Control systems
Torque
Feedforward control
1991
Orthotics
Locomotion
Neural networks
Controllers
3 Citations (Scopus)

A neural network controller for functional neuromuscular stimulation systems

Abbas, J. & Chizeck, H. J., 1991, Proceedings of the Annual Conference on Engineering in Medicine and Biology. pt 3 ed. Piscataway, NJ, United States: Publ by IEEE, Vol. 13. p. 1456-1457 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Neural networks
Control systems
Controllers
81 Citations (Scopus)

Feedback control of coronal plane hip angle in paraplegic subjects using functional neuromuscular stimulation

Abbas, J. & Chizeck, H. J., Jul 1991, In : IEEE Transactions on Biomedical Engineering. 38, 7, p. 687-698 12 p.

Research output: Contribution to journalArticle

Feedback control
Feedback
Controllers
Control systems
Mountings
1989
2 Citations (Scopus)

FNS control system tuning and clinical ratings of performance

Abbas, J. & Chizeck, H. J., Nov 1989, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. Kim, Y. & Spelman, F. A. (eds.). Publ by Alliance for Engineering in Medicine & Biology, Vol. 11 pt 5. p. 1494-1495 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tuning
Feedback
Control systems
Systems analysis
Controllers
1988
73 Citations (Scopus)

Control of functional neuromuscular stimulation systems for standing and locomotion in paraplegics

Chizeck, H. J., Kobetic, R., Marsolais, E. B., Abbas, J., Donner, I. H. & Simon, E., Sep 1988, In : Proceedings of the IEEE. 76, 9, p. 1155-1165 11 p.

Research output: Contribution to journalArticle

Stairs
Muscle
Control systems
3 Citations (Scopus)

Software structure for implementing multi-state feedback controllers in FNS systems

Abbas, J., Chizeck, H. J., Borges, G., Chow, P., Lambert, P. & Moynahan, M., 1988, IEEE/Engineering in Medicine and Biology Society Annual Conference. Piscataway, NJ, United States: Publ by IEEE, Vol. 10 pt 4. p. 1653-1654 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

State feedback
Controllers
Stairs
Feedback
1987
4 Citations (Scopus)

FEEDBACK CONTROL OF THE HIP AND TRUNK IN PARAPLEGIC SUBJECTS USING FUNCTION NEUROMUSCULAR STIMULATION.

Abbas, J. & Chizeck, H. J., 1987, IEEE/Engineering in Medicine and Biology Society Annual Conference. New York, NY, USA: IEEE, p. 1571-1572 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hot isostatic pressing
Feedback control
Muscle
Disturbance rejection
Modulation

USING STRETCH SENSORS TO MEASURE KNEE AND HIP ANGLES.

Barnicle, K., Abbas, J., Du, Q. Y., Miao, C. L., Ko, W., Muccio, P., Marsolais, E. B. & Chizeck, H., 1987, Unknown Host Publication Title. Steele, R. D. & Gerrey, W. (eds.). Washington, DC, USA: RESNA-Assoc for the Advancement of Rehabilitation Technology, p. 603-604 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hot isostatic pressing
Angle measurement
Capacitive sensors
Sensors
Mountings