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Research Output 1987 2019

  • 861 Citations
  • 15 h-Index
  • 42 Article
  • 29 Conference contribution
  • 2 Patent
  • 1 Chapter
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
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
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
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
80 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
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
1995
85 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
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
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
1999
2 Citations (Scopus)

Adaptive user-specified control of movements with Functional Neuromuscular Stimulation

Kataria, P. & Abbas, J., 1999, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. Piscataway, NJ, United States: IEEE, Vol. 1. p. 604 1 p.

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

Controllers
Maneuverability
Nonlinear systems
Neural networks

Analog VLSI-spinal cord interface for motor control

Jung, R., Brauer, E. J., Abbas, J. & Grandhe, S., 1999, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. Piscataway, NJ, United States: IEEE, Vol. 1. p. 488 1 p.

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

Networks (circuits)
Mathematical models
Biological systems
Neural networks
Control systems
3 Citations (Scopus)

Brain-spinal cord interactions stabilize the locomotor rhythm to an external perturbation

Grandhe, S., Abbas, J. & Jung, R., 1999, In : Biomedical Sciences Instrumentation. 35, p. 175-180 6 p.

Research output: Contribution to journalArticle

Brain
Spinal Cord
Orbit
Neural Networks (Computer)
Orbits
3 Citations (Scopus)

Control of cyclic movements as muscles fatigue using functional neuromuscular stimulation

Riess, J. & Abbas, J., 1999, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. Piscataway, NJ, United States: IEEE, Vol. 1. p. 659 1 p.

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

Muscle
Fatigue of materials
Controllers
Neural networks
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
2000
64 Citations (Scopus)
Neural networks
Muscles
Musculoskeletal System
Muscle Tonus
Controllers
1 Citation (Scopus)

Electrical stimulation: A societal perspective

Gater, D. R., McDowell, S. M. & Abbas, J., 2000, In : Assistive Technology. 12, 1, p. 85-91 7 p.

Research output: Contribution to journalArticle

Electric Stimulation
Costs and Cost Analysis
22 Citations (Scopus)
Adaptive systems
Control systems
Adaptive control systems
Research laboratories
Tuning
2001
33 Citations (Scopus)
Muscle Fatigue
Spinal Cord Injuries
Muscle
Fatigue of materials
Controllers
46 Citations (Scopus)

Real-time interaction between a neuromorphic electronic circuit and the spinal cord

Jung, R., Brauer, E. J. & Abbas, J., 2001, In : IEEE Transactions on Neural Systems and Rehabilitation Engineering. 9, 3, p. 319-326 8 p.

Research output: Contribution to journalArticle

Spinal Cord
Lampreys
Networks (circuits)
VLSI circuits
Neurology
25 Citations (Scopus)

Using electrical stimulation to control standing posture

Abbas, J. & Gillette, J. C., Aug 2001, In : IEEE Control Systems Magazine. 21, 4, p. 80-90 11 p.

Research output: Contribution to journalArticle

Neutral Systems
Strategy
Review
17 Citations (Scopus)

Using mathematical models and advanced control systems techniques to enhance neuroprosthesis function

Abbas, J. & Riener, R., 2001, In : Neuromodulation. 4, 4, p. 187-194 8 p.

Research output: Contribution to journalArticle

Theoretical Models
Technology
Nervous System Diseases
Posture
Spinal Cord Injuries
2002
8 Citations (Scopus)

Center of pressure measures to assess standing performance

Gillette, J. C., Quick, N. E. & Abbas, J., 2002, In : Biomedical Sciences Instrumentation. 38, p. 239-244 6 p.

Research output: Contribution to journalArticle

Pressure
Spinal Cord Injuries
Posture
Foot
Hand

Feedback signals to adjust and control standing posture

Finley, J. L., Gillette, J. C., Riess, J. A., Triolo, R. J. & Abbas, J., 2002, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. Vol. 3. p. 2386-2387 2 p.

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

Feedback
Control systems
Experiments
2003
9 Citations (Scopus)

Foot Placement Alters the Mechanisms of Postural Control while Standing and Reaching

Gillette, J. C. & Abbas, J., Dec 2003, In : IEEE Transactions on Neural Systems and Rehabilitation Engineering. 11, 4, p. 377-385 9 p.

Research output: Contribution to journalArticle

Foot
Patient rehabilitation
Joints
Pressure
Spinal Cord Injuries

Standing with Functional Neuromuscular Stimulation: Effect of Foot Placement and Feedback Variables

Abbas, J., Finley, J. L., Gillette, J. C., Triolo, R. J. & Resig, J. A., 2003, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. Leder, R. S. (ed.). Vol. 2. p. 1527-1530 4 p.

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

Feedback
Direction compound
2006
Micro-Electrical-Mechanical Systems
Extremities
Directories
Communication
Inventors
2008
2 Citations (Scopus)

Alternative foot placements for individuals with spinal cord injuries standing with the assistance of functional neuromuscular stimulation

Gillette, J. C., Stevermer, C. A., Quick, N. E. & Abbas, J., Feb 2008, In : Gait and Posture. 27, 2, p. 280-285 6 p.

Research output: Contribution to journalArticle

Spinal Cord Injuries
Foot
Pressure
Sacrum
Knee
11 Citations (Scopus)

Neuromuscular electrical stimulation induced forelimb movement in a rodent model

Kanchiku, T., Lynskey, J. V., Protas, D., Abbas, J. & Jung, R., Jan 30 2008, In : Journal of Neuroscience Methods. 167, 2, p. 317-326 10 p.

Research output: Contribution to journalArticle

Forelimb
Electric Stimulation
Rodentia
Joints
Hand Strength
2009
18 Citations (Scopus)

Adaptive control of movement for neuromuscular stimulation-assisted therapy in a rodent model

Kim, S. J., Fairchild, M. D., Iarkov, A., Abbas, J. & Jung, R., Feb 2009, In : IEEE Transactions on Biomedical Engineering. 56, 2, p. 452-461 10 p., 4671120.

Research output: Contribution to journalArticle

Muscle
Control systems
Plasticity
Chemical activation
Fatigue of materials

Biomimetic Adaptive Control Algorithms

Abbas, J., Jun 1 2009, Biohybrid Systems: Nerves, Interfaces, and Machines. John Wiley and Sons, p. 139-155 17 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

adaptive control
biomimetics
9 Citations (Scopus)

Chronic neuromuscular electrical stimulation of paralyzed hindlimbs in a rodent model

Jung, R., Ichihara, K., Venkatasubramanian, G. & Abbas, J., Oct 15 2009, In : Journal of Neuroscience Methods. 183, 2, p. 241-254 14 p.

Research output: Contribution to journalArticle

Hindlimb
Electric Stimulation
Rodentia
Muscles
Electrodes
2 Citations (Scopus)

Effects of deep brain stimulation on dynamic posture shifts in Parkinson's disease

Krishnamurthi, N., Mulligan, S., Mahant, P., Samanta, J. & Abbas, J., 2009, 2009 ICME International Conference on Complex Medical Engineering, CME 2009. 4906651

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

Deep Brain Stimulation
Posture
Parkinson Disease
Brain
Subthalamic Nucleus
14 Citations (Scopus)

Neuromuscular electrical stimulation of the hindlimb muscles for movement therapy in a rodent model

Ichihara, K., Venkatasubramanian, G., Abbas, J. & Jung, R., Jan 30 2009, In : Journal of Neuroscience Methods. 176, 2, p. 213-224 12 p.

Research output: Contribution to journalArticle

Hindlimb
Electric Stimulation
Rodentia
Muscles
Torque
27 Citations (Scopus)

Neuromuscular stimulation therapy after incomplete spinal cord injury promotes recovery of interlimb coordination during locomotion

Jung, R., Belanger, A., Kanchiku, T., Fairchild, M. & Abbas, J., 2009, In : Journal of Neural Engineering. 6, 5, 055010.

Research output: Contribution to journalArticle

Locomotion
Electric Stimulation Therapy
Spinal Cord Injuries
Electric Stimulation
Recovery
11 Citations (Scopus)

Temporal characteristics of lower extremity moment generation in children with cerebral palsy

Downing, A. L., Ganley, K. J., Fay, D. R. & Abbas, J., Jun 2009, In : Muscle and Nerve. 39, 6, p. 800-809 10 p.

Research output: Contribution to journalArticle

Cerebral Palsy
Lower Extremity
Isometric Contraction
Ankle
Hip
2010
13 Citations (Scopus)

Repetetive hindlimb movement using intermittent adaptive neuromuscular electrical stimulation in an incomplete spinal cord injury rodent model

Fairchild, M. D., Kim, S. J., Iarkov, A., Abbas, J. & Jung, R., Jun 2010, In : Experimental Neurology. 223, 2, p. 623-633 11 p.

Research output: Contribution to journalArticle

Hindlimb
Spinal Cord Injuries
Electric Stimulation
Rodentia
Hip