Works Published in 2017

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Displaying works 21 - 40 of 203 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2017 conference paper

A Tube-based Model Predictive Control Method for Sharing Control Inputs in a Hybrid Neuroprosthesis

Bao, X., Sheng, Z., & Sharma, N. (2017, October 24). Presented at the IROS workshop on Assistance and Service Robotics in a Human Environment, Vancouver, British Columbia, Canada.

By: X. Bao, Z. Sheng & N. Sharma

Event: IROS workshop on Assistance and Service Robotics in a Human Environment at Vancouver, British Columbia, Canada on October 24-28, 2017

Source: NC State University Libraries
Added: September 24, 2021

2017 conference paper

Shared control of functional electrical stimulation and an electric motor in a hybrid neuroprosthesis

Sharma, N. (2017, May 29). Presented at the 2017 IEEE International Conference on Robotics and Automation (ICRA) : Innovation, Entrepreneurship, and Real-world Sollutions, Marina Bay Sands, Singapore.

By: N. Sharma

Event: 2017 IEEE International Conference on Robotics and Automation (ICRA) : Innovation, Entrepreneurship, and Real-world Sollutions at Marina Bay Sands, Singapore on May 29 - June 3, 2017

Source: NC State University Libraries
Added: September 23, 2021

2017 conference paper

Human Motor Control Inspired Controller to Compensate for Actuator Redundancy in a Hybrid Neuroprosthesis

Workshop on Assistance and Service Robotics in a Human Environment. Presented at the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, Vancouver, British Columbia, Canada.

By: N. Sharma

Event: 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems at Vancouver, British Columbia, Canada on September 24-28, 2017

Source: NC State University Libraries
Added: September 23, 2021

2017 chapter

Modeling and Dynamic Optimization of a Hybrid Neuroprosthesis for Gait Restoration

In J. Ueda & Y. Kurita (Eds.), Human Modelling for Bio-Inspired Robotics (pp. 139–159).

By: N. Sharma* & N. Kirsch*

Contributors: N. Sharma* & N. Kirsch*

Ed(s): J. Ueda & Y. Kurita

TL;DR: It is shown that dynamic optimization can be used to compute stimulation/torque profiles and their corresponding joint angle trajectories which minimize electrical stimulation and walker push or pull forces. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: September 23, 2021

2017 journal article

An adaptive low-dimensional control to compensate for actuator redundancy and FES-induced muscle fatigue in a hybrid neuroprosthesis

Control Engineering Practice, 59, 204–219.

By: N. Alibeji*, N. Kirsch* & N. Sharma*

Contributors: N. Alibeji*, N. Kirsch* & N. Sharma*

author keywords: Functional electrical stimulation; Muscle fatigue; Dynamic surface control; Synergies; Human inspired control; Adaptive control; State estimator; Input delays; Electromechanical delays
TL;DR: A human motor control inspired control scheme is combined with a dynamic surface control method to overcome certain control challenges in a hybrid neuroprosthesis to restore walking and standing function in persons with paraplegia. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: September 23, 2021

2017 chapter

Dynamic Optimization of a Hybrid Gait Neuroprosthesis to Improve Efficiency and Walking Duration: A Simulation Study

In J. Ibáñez, J. González-Vargas, J. Azorín, M. Akay, & J. Pons (Eds.), Converging Clinical and Engineering Research on Neurorehabilitation II (pp. 687–691).

By: N. Kirsch*, N. Alibeji*, M. Redfern* & N. Sharma*

Contributors: N. Kirsch*, N. Alibeji*, M. Redfern* & N. Sharma*

Ed(s): J. Ibáñez, J. González-Vargas, J. Azorín, M. Akay & J. Pons

TL;DR: It is proposed that a hybrid system, which uses FES and an actuated orthosis, is capable of achieving greater walking durations than an FES only system and more energetically efficient than a lower-limb exoskeleton. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: September 23, 2021

2017 chapter

Preliminary Experiments of an Adaptive Low-Dimensional Control for a Hybrid Neuroprosthesis

In J. Ibáñez, J. González-Vargas, J. Azorín, M. Akay, & J. Pons (Eds.), Converging Clinical and Engineering Research on Neurorehabilitation II (pp. 693–697).

By: N. Alibeji*, N. Kirsch* & N. Sharma*

Contributors: N. Alibeji*, N. Kirsch* & N. Sharma*

Ed(s): J. Ibáñez, J. González-Vargas, J. Azorín, M. Akay & J. Pons

TL;DR: Experimental results of a recently developed low-dimensional controller, which is inspired from the muscle synergy principle, are presented and performed on an able-bodied subject in a configuration where only one leg is actuated in a cycling manner while the contralateral leg was fixed. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: September 23, 2021

2017 conference paper

Experimental demonstration of a delay compensating controller in a hybrid walking neuroprosthesis

2017 8th International IEEE/EMBS Conference on Neural Engineering (NER), 465–468.

By: A. Dodson*, N. Alibeji* & N. Sharma*

Contributors: A. Dodson*, N. Alibeji* & N. Sharma*

Event: 2017 8th International IEEE/EMBS Conference on Neural Engineering (NER)

TL;DR: This neuroprosthesis controller is combined within a finite state machine that also features gait detection, wherein force sensors in the foot can detect gait phases and create a fully automated and functional assisted gait cycle. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: September 23, 2021

2017 conference paper

A recurrent neural network based MPC for a hybrid neuroprosthesis system

2017 IEEE 56th Annual Conference on Decision and Control (CDC). Presented at the 2017 IEEE 56th Annual Conference on Decision and Control (CDC).

Event: 2017 IEEE 56th Annual Conference on Decision and Control (CDC)

TL;DR: A three-layer recurrence neural network (RNN) is developed in this paper, in which backpropagation through time (BPTT) is used as training technique and the internal states are used to represent the unmeasurable states. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: September 23, 2021

2017 journal article

Nonlinear model predictive control of functional electrical stimulation

Control Engineering Practice, 58, 319–331.

By: N. Kirsch*, N. Alibeji* & N. Sharma*

Contributors: N. Kirsch*, N. Alibeji* & N. Sharma*

author keywords: Functional electrical stimulation; Nonlinear model predictive control; Muscle parameter identification; Rehabilitation engineering; Gradient projection algorithm
Sources: Crossref, ORCID
Added: September 23, 2021

2017 journal article

A Non-Linear Control Method to Compensate for Muscle Fatigue during Neuromuscular Electrical Stimulation

Frontiers in Robotics and AI, 4(DEC).

By: N. Sharma*, N. Kirsch*, N. Alibeji* & W. Dixon*

Contributors: N. Sharma*, N. Kirsch*, N. Alibeji* & W. Dixon*

author keywords: integrator backstepping; neural networks; muscle fatigue; Lyapunov stability; neuromuscular electrical stimulation
TL;DR: The objective of this article is to develop an NMES controller that incorporates the effects of muscle fatigue during NMES-induced non-isometric contraction of the human quadriceps femoris muscle. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: September 23, 2021

2017 journal article

Bilateral control of functional electrical stimulation and robotics-based telerehabilitation

International Journal of Intelligent Robotics and Applications, 1(1), 6–18.

By: N. Alibeji*, B. Dicianno* & N. Sharma*

Contributors: N. Alibeji*, B. Dicianno* & N. Sharma*

TL;DR: A position-synchronization controller is derived for FES-based telerehabilitation to provide physical assistance that can be controlled remotely and is shown to effectively synchronize the system despite unknown and different delays in the forward and backward channels. (via Semantic Scholar)
Source: ORCID
Added: August 12, 2021

2017 journal article

A Modified Dynamic Surface Controller for Delayed Neuromuscular Electrical Stimulation

IEEE/ASME Transactions on Mechatronics, 22(4), 1755–1764.

By: N. Alibeji*, N. Kirsch*, B. Dicianno* & N. Sharma*

Contributors: N. Alibeji*, N. Kirsch*, B. Dicianno* & N. Sharma*

author keywords: Activation dynamics; delay systems; dynamic surface control; feedback; input delays; Lyapunov methods; nonlinear controls; nonlinear control systems; neuromuscular electrical stimulation
TL;DR: A dynamic surface control approach was used to design a proportional-integral-derivative (PID)-based NMES controller that compensates for electromechanical delays in the activation dynamics and supports the hypothesis that a control design that includes muscle activation improves the NMES control performance. (via Semantic Scholar)
Source: ORCID
Added: August 12, 2021

2017 journal article

A Nonlinear Dynamics-Based Estimator for Functional Electrical Stimulation: Preliminary Results From Lower-Leg Extension Experiments

IEEE Transactions on Neural Systems and Rehabilitation Engineering, 25(12), 2365–2374.

By: M. Allen*, Q. Zhong*, N. Kirsch*, A. Dani*, W. Clark* & N. Sharma*

Contributors: M. Allen*, Q. Zhong*, N. Kirsch*, A. Dani*, W. Clark* & N. Sharma*

author keywords: State-dependent coefficient; extended kalman filter; rotation matrix; functional electrical stimulation; nonlinear state estimator
MeSH headings : Algorithms; Biomechanical Phenomena; Electric Stimulation / instrumentation; Healthy Volunteers; Humans; Isometric Contraction / physiology; Joints / anatomy & histology; Joints / physiology; Knee Joint / anatomy & histology; Knee Joint / physiology; Leg / anatomy & histology; Leg / physiology; Muscle, Skeletal / physiology; Nonlinear Dynamics
TL;DR: A new class of nonlinear state estimation technique called state-dependent coefficient (SDC) estimation to accurately predict joint angles from IMU measurements to predict knee joint angle measurements during functional electrical stimulation of the quadriceps muscle is presented. (via Semantic Scholar)
Sources: ORCID, Crossref
Added: August 12, 2021

2017 journal article

A PID-Type Robust Input Delay Compensation Method for Uncertain Euler–Lagrange Systems

IEEE Transactions on Control Systems Technology, 25(6), 2235–2242.

By: N. Alibeji* & N. Sharma*

Contributors: N. Alibeji* & N. Sharma*

author keywords: Delay compensation; Euler-Lagrange systems; robust control; unknown input delay.
TL;DR: The result in this brief extends a modified proportional-integral derivative (PID)-type controller that contains a distributed delay term to Euler–Lagrange systems with an unknown constant input delay. (via Semantic Scholar)
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Source: ORCID
Added: August 12, 2021

2017 journal article

Liquid-Phase Laser Induced Forward Transfer for Complex Organic Inks and Tissue Engineering

Annals of Biomedical Engineering, 45(1), 84–99.

author keywords: Laser induced forward transfer; Cell printing; Regenerative medicine; Tissue engineering
MeSH headings : Animals; Humans; Lasers; Tissue Engineering / instrumentation; Tissue Engineering / methods
Source: Crossref
Added: January 14, 2021

2017 chapter

Introduction of an EMG-Controlled Game to Facilitate Hand Rehabilitation After Stroke

In Converging Clinical and Engineering Research on Neurorehabilitation II (pp. 451–455).

TL;DR: An electromyographically (EMG)-controlled game to assist stroke survivors in rehabilitating activation patterns is developed, where players must produce specific EMG patterns in order to move a cursor throughout a computer screen. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: Crossref
Added: December 31, 2020

2017 journal article

Inflammation-Triggered Cancer Immunotherapy by Programmed Delivery of CpG and Anti-PD1 Antibody

Advanced Materials, 29(15).

By: C. Wang, W. Sun, G. Wright, A. Wang & Z. Gu*

TL;DR: This work presents a novel approach to drug delivery by utilizing nanofiltration technology for the first time in a clinical trial and shows real-world applications in the field of oncology. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Source: Crossref
Added: December 19, 2020

2017 journal article

In situ activation of platelets with checkpoint inhibitors for post-surgical cancer immunotherapy

Nature Biomedical Engineering, 1(2).

By: C. Wang n, W. Sun n, Y. Ye n, Q. Hu n, H. Bomba n & Z. Gu n

TL;DR: It is shown that conjugating anti-PDL1 (engineered monoclonal antibodies against programmed-death ligand 1) to the surface of platelets can reduce post-surgical tumour recurrence and metastasis, and that the administration of platelet-bound anti- PDL1 significantly prolonged overall mouse survival after surgery. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Crossref
Added: December 19, 2020

2017 journal article

Injectable Thermosensitive Polypeptide-Based CDDP-Complexed Hydrogel for Improving Localized Antitumor Efficacy

Biomacromolecules, 18(12), 4341–4348.

MeSH headings : Animals; Antineoplastic Agents / chemistry; Antineoplastic Agents / pharmacology; Biocompatible Materials / chemistry; Biodegradable Plastics / chemistry; Cell Line, Tumor; Cisplatin / chemistry; Cisplatin / pharmacology; Drug Carriers / chemistry; Female; Glutamic Acid / chemistry; HeLa Cells; Humans; Hydrogel, Polyethylene Glycol Dimethacrylate / chemistry; Injections / methods; MCF-7 Cells; Mice; Mice, Inbred BALB C; Peptides / chemistry; Polyethylene Glycols / chemistry; Rats; Rats, Sprague-Dawley
TL;DR: The new type of injectable CDDP-complexed hydrogel may serve as an efficient platform for sustained CDDP delivery in localized tumor therapy and improve the cisplatin (CDDP) release behavior and enhancing the localized antitumor efficiency. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Crossref
Added: December 19, 2020

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