Opportunities and challenges in the development of exoskeletons for locomotor assistance

C Siviy, LM Baker, BT Quinlivan… - Nature Biomedical …, 2023 - nature.com
Exoskeletons can augment the performance of unimpaired users and restore movement in
individuals with gait impairments. Knowledge of how users interact with wearable devices …

A review of current state-of-the-art control methods for lower-limb powered prostheses

R Gehlhar, M Tucker, AJ Young, AD Ames - Annual reviews in control, 2023 - Elsevier
Lower-limb prostheses aim to restore ambulatory function for individuals with lower-limb
amputations. While the design of lower-limb prostheses is important, this paper focuses on …

Personalizing exoskeleton assistance while walking in the real world

P Slade, MJ Kochenderfer, SL Delp, SH Collins - Nature, 2022 - nature.com
Personalized exoskeleton assistance provides users with the largest improvements in
walking speed and energy economy,–but requires lengthy tests under unnatural laboratory …

Human-in-the-loop optimization of exoskeleton assistance during walking

J Zhang, P Fiers, KA Witte, RW Jackson… - Science, 2017 - science.org
Exoskeletons and active prostheses promise to enhance human mobility, but few have
succeeded. Optimizing device characteristics on the basis of measured human performance …

Design and clinical implementation of an open-source bionic leg

AF Azocar, LM Mooney, JF Duval, AM Simon… - Nature biomedical …, 2020 - nature.com
In individuals with lower-limb amputations, robotic prostheses can increase walking speed,
and reduce energy use, the incidence of falls and the development of secondary …

A hip–knee–ankle exoskeleton emulator for studying gait assistance

GM Bryan, PW Franks, SC Klein… - … Journal of Robotics …, 2021 - journals.sagepub.com
Lower-limb exoskeletons could improve the mobility of people with disabilities, older adults,
workers, first responders, and military personnel. Despite recent advances, few products are …

A robotic leg prosthesis: Design, control, and implementation

BE Lawson, J Mitchell, D Truex, A Shultz… - IEEE Robotics & …, 2014 - ieeexplore.ieee.org
This article describes the design and control of a powered knee and ankle prosthesis for
transfemoral amputees. Following a description of the design hardware, a hybrid control …

An experimental comparison of the relative benefits of work and torque assistance in ankle exoskeletons

RW Jackson, SH Collins - Journal of applied physiology, 2015 - journals.physiology.org
Techniques proposed for assisting locomotion with exoskeletons have often included a
combination of active work input and passive torque support, but the physiological effects of …

Simulating ideal assistive devices to reduce the metabolic cost of running

TK Uchida, A Seth, S Pouya, CL Dembia, JL Hicks… - PloS one, 2016 - journals.plos.org
Tools have been used for millions of years to augment the capabilities of the human body,
allowing us to accomplish tasks that would otherwise be difficult or impossible. Powered …

Design and validation of a torque-controllable knee exoskeleton for sit-to-stand assistance

MK Shepherd, EJ Rouse - IEEE/ASME Transactions on …, 2017 - ieeexplore.ieee.org
Individuals with poststroke hemiparesis often exhibit mobility deficits, particularly during
tasks requiring high lower limb torques. The sit-to-stand transition is consistently marked by …