Review of control strategies for lower-limb exoskeletons to assist gait

R Baud, AR Manzoori, A Ijspeert, M Bouri - Journal of NeuroEngineering …, 2021 - Springer
Background Many lower-limb exoskeletons have been developed to assist gait, exhibiting a
large range of control methods. The goal of this paper is to review and classify these control …

Lower-Extremity Exoskeleton for Human Spinal Cord Injury: A Comprehensive Review

T Wang, Z Song, H Wen, C Liu - IEEE Open Journal of the …, 2024 - ieeexplore.ieee.org
Locomotion disorder caused by spinal cord injury (SCI) leads to a considerably decreased
quality of people's lives. Although there are no known cure methods for SCI, a lower …

Prediction of three-dimensional crutch walking patterns using a torque-driven model

M Febrer-Nafría, R Pallarès-López, BJ Fregly… - Multibody System …, 2021 - Springer
Computational prediction of 3D crutch-assisted walking patterns is a challenging problem
that could be applied to study different biomechanical aspects of crutch walking in virtual …

Development of robotic ankle–foot orthosis with series elastic actuator and magneto-rheological brake

B Chen, B Zi, Z Wang, Y Li… - Journal of …, 2021 - asmedigitalcollection.asme.org
This paper illustrates the development and experimental validation of a robotic ankle–foot
orthosis (AFO) with a series elastic actuator (SEA) and a magneto-rheological (MR) brake …

Inertial measurement unit-based optimization control of a soft exosuit for hip extension and flexion assistance

Q Chen, S Guo, L Sun, Q Liu… - Journal of …, 2021 - asmedigitalcollection.asme.org
The optimization of the assistive force of a soft exosuit is crucial to the assistive effect. In this
paper, an inertial measurement unit (IMU)-based optimization controller was designed to …

Comparison of different optimal control formulations for generating dynamically consistent crutch walking simulations using a torque-driven model

M Febrer-Nafría, R Pallarès-López, BJ Fregly… - … and Machine Theory, 2020 - Elsevier
Walking impairment due to spinal cord injury can be improved using active orthoses,
together with some type of external support such as crutches for balance. This study …

Applied Exoskeleton Technology: A Comprehensive Review of Physical and Cognitive Human–Robot Interaction

F Nazari, N Mohajer, D Nahavandi… - … on Cognitive and …, 2023 - ieeexplore.ieee.org
Exoskeletons and orthoses are wearable mobile systems providing mechanical benefits to
users. Despite significant improvements in the last decades, the technology is not fully …

Adaptive Admittance Control Strategy for a Robotic Knee Exoskeleton With a Nonlinear Variable Stiffness Actuator

B Chen, L Zhou, B Zi, E Li… - IEEE/ASME Transactions …, 2024 - ieeexplore.ieee.org
This article presents the design and control of a robotic knee exoskeleton for gait
rehabilitation of patients with knee joint impairments. First, the hardware design of the …

Evaluation of optimal control approaches for predicting active knee-ankle-foot-orthosis motion for individuals with spinal cord injury

M Febrer-Nafría, BJ Fregly… - Frontiers in …, 2022 - frontiersin.org
Gait restoration of individuals with spinal cord injury can be partially achieved using active
orthoses or exoskeletons. To improve the walking ability of each patient as much as …

A new modular neuroprosthesis suitable for hybrid FES-robot applications and tailored assistance

J Gil-Castillo, D Herrera-Valenzuela, D Torricelli… - … of neuroengineering and …, 2024 - Springer
Background To overcome the application limitations of functional electrical stimulation
(FES), such as fatigue or nonlinear muscle response, the combination of neuroprosthetic …