Towards compliant and wearable robotic orthoses: A review of current and emerging actuator technologies

AJ Veale, SQ Xie - Medical engineering & physics, 2016 - Elsevier
Robotic orthoses, or exoskeletons, have the potential to provide effective rehabilitation while
overcoming the availability and cost constraints of therapists. However, current orthosis …

Compliant lower limb exoskeletons: a comprehensive review on mechanical design principles

MC Sanchez-Villamañan, J Gonzalez-Vargas… - … of neuroengineering and …, 2019 - Springer
Exoskeleton technology has made significant advances during the last decade, resulting in
a considerable variety of solutions for gait assistance and rehabilitation. The mechanical …

On the design and control of highly backdrivable lower-limb exoskeletons: A discussion of past and ongoing work

G Lv, H Zhu, RD Gregg - IEEE Control Systems Magazine, 2018 - ieeexplore.ieee.org
Lower-limb exoskeletons are external mechanical structures that support and assist human
users during locomotion. The earliest studies on exoskeletons date back to the 1960s …

Design principles for compact, backdrivable actuation in partial-assist powered knee orthoses

H Zhu, C Nesler, N Divekar, V Peddinti… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
This article presents the design and validation of a backdrivable powered knee orthosis for
partial assistance of lower-limb musculature, which aims to facilitate daily activities in …

Field-based assist-as-needed control schemes for rehabilitation robots

HJ Asl, M Yamashita, T Narikiyo… - … ASME Transactions on …, 2020 - ieeexplore.ieee.org
This article presents assistive control schemes for rehabilitation robots. The objective was to
develop control strategies to follow a predefined path by maximizing the active participation …

Enhancing voluntary motion with modular, backdrivable, powered hip and knee orthoses

C Nesler, G Thomas, N Divekar… - IEEE robotics and …, 2022 - ieeexplore.ieee.org
Mobility disabilities are prominent in society with wide-ranging deficits, motivating modular,
partial-assist, lower-limb exoskeletons for this heterogeneous population. This letter …

Design and validation of a torque dense, highly backdrivable powered knee-ankle orthosis

H Zhu, J Doan, C Stence, G Lv, T Elery… - … conference on robotics …, 2017 - ieeexplore.ieee.org
This paper presents the mechatronic design and experimental validation of a novel powered
knee-ankle orthosis for testing torque-driven rehabilitation control strategies. The modular …

Model-based control for exoskeletons with series elastic actuators evaluated on sit-to-stand movements

J Vantilt, K Tanghe, M Afschrift, AKBD Bruijnes… - … of neuroengineering and …, 2019 - Springer
Background Currently, control of exoskeletons in rehabilitation focuses on imposing desired
trajectories to promote relearning of motions. Furthermore, assistance is often provided by …

Design and validation of a partial-assist knee orthosis with compact, backdrivable actuation

H Zhu, C Nesler, N Divekar, MT Ahmad… - 2019 IEEE 16th …, 2019 - ieeexplore.ieee.org
This paper presents the mechatronic design and initial validation of a partial-assist knee
orthosis for individuals with musculoskeletal disorders, eg, knee osteoarthritis and lower …

Design and evaluation of a torque-controllable knee joint actuator with adjustable series compliance and parallel elasticity

T Bacek, M Moltedo, C Rodriguez-Guerrero… - … and Machine Theory, 2018 - Elsevier
Compliant actuators are increasingly being designed for wearable robots (WRs) to more
adequately address their issues with safety, wearability, and overall system efficiency. The …