Transcutaneous Functional Electrical Stimulation Controlled by a System of Sensors for the Lower Limbs: A Systematic Review

L Chaikho, E Clark, M Raison - Sensors, 2022 - mdpi.com
In the field of transcutaneous functional electrical stimulation (FES), open-loop and closed-
loop control strategies have been developed to restore functions of the lower limbs: walking …

Data-based and opportunistic integral concurrent learning for adaptive trajectory tracking during switched FES-induced biceps curls

BC Allen, KJ Stubbs, WE Dixon - IEEE Transactions on Neural …, 2022 - ieeexplore.ieee.org
Hybrid exoskeletons, which combine functional electrical stimulation (FES) with a motorized
testbed, can potentially improve the rehabilitation of people with movement disorders …

Robust cadence tracking for switched FES-cycling using a time-varying estimate of the electromechanical delay

BC Allen, KJ Stubbs, WE Dixon - Automatica, 2022 - Elsevier
To combat the severity of neurological conditions (NCs), limit the complications, and reduce
the cost of treatment, researchers have turned to hybrid exoskeletons such as functional …

Integral Torque Tracking with Anti-Windup Compensation and Adaptive Cadence Tracking for Powered FES-Cycling

J Casas, VH Duenas - 2023 American Control Conference …, 2023 - ieeexplore.ieee.org
Motorized functional electrical stimulation (FES) induced cycling is a rehabilitation
intervention and exercise strategy that can benefit people with movement disorders. Power …

Robust cadence and power tracking on a switched FES cycle with an unknown electromechanical delay

BC Allen, KJ Stubbs, WE Dixon - IEEE Transactions on Control …, 2022 - ieeexplore.ieee.org
Functional electrical stimulation (FES) is commonly used to facilitate cycling tasks for people
with lower-limb movement disorders. In this work, FES and motor controllers are designed to …

RISE-Like Saturated Control for Non-Smooth and Switched Non-Linear Systems

S Basyal, J Ting, BC Allen - ASME …, 2023 - asmedigitalcollection.asme.org
A focus of decades of research has been to develop nonlinear control strategies to
compensate for unstructured terms in a dynamic model that can be bounded by constants …

Deep Neural Network Based Saturated Adaptive Control of Muscles in a Lower-Limb Hybrid Exoskeleton

JA Ting, S Basyal, BC Allen - ASME …, 2023 - asmedigitalcollection.asme.org
Hybrid exoskeletons are used to blend the rehabilitative efficacy and mitigate the
shortcomings of functional electrical stimulation (FES) and exoskeleton-based rehabilitative …

FES Cycling System in Rehabilitation Engineering: A Survey

W Wang, Y Yan, M Liu, M Sun, T Shen, Y Zhu… - … Conference on Computer …, 2023 - Springer
Functional electrical stimulation (FES) is widely used in rehabilitation therapy to restore
motor function in patients with paralysis. FES cycling systems are used as one of the …

Comparison of Multivariate Linear and Nonlinear Models for FES Cycling

B Henrique e Silva Bezerra… - Latin American …, 2022 - Springer
A common rehabilitation approach for individuals with SCI is the use of functional electrical
stimulation (FES)-assisted cycling. However, there are current efforts to overcome it …

Estudo de processos com atraso variável controlados por compensadores PI

RAM Braga, GF Machado, D Rene, BC Torrico… - … de Automática-CBA, 2022 - sba.org.br
This work presents a stability analysis for proportional-integral (PI) controllers for processes
with constant delays and time-varying delays. It is frequently reported in the literature that the …