Sensors and algorithms for locomotion intention detection of lower limb exoskeletons

D Wang, X Gu, H Yu - Medical Engineering & Physics, 2023 - Elsevier
In recent years, lower limb exoskeletons (LLEs) have received much attention due to the
potential to help people with paraplegia regain the ability of upright-legged locomotion …

Motorized biomechatronic upper and lower limb prostheses—clinically relevant outcomes

K Lechler, B Frossard, L Whelan, D Langlois, R Müller… - PM&R, 2018 - Elsevier
People with major limb amputations are severely impaired when it comes to activity, body
structure and function, as well as participation. Demographic statistics predict a dramatic …

A novel system for introducing precisely-controlled, unanticipated gait perturbations for the study of stumble recovery

ST King, ME Eveld, A Martínez, KE Zelik… - … of neuroengineering and …, 2019 - Springer
Background The experimental study of stumble recovery is essential to better understanding
the reflexive mechanisms that help prevent falls as well as the deficiencies in fall-prone …

[PDF][PDF] Real-Time Reactive Trip Avoidance for Powered Transfemoral Prostheses.

N Thatte, N Srinivasan, H Geyer - Robotics: Science and …, 2019 - m.roboticsproceedings.org
This paper presents a real-time reactive controller for a powered prosthesis that addresses
the problem of trip avoidance. The control estimates the pose of the leg during swing with an …

The role of the ankle plantar flexor muscles in trip recovery during walking: a computational modeling study

T Namayeshi, R Haddara, D Ackland… - Frontiers in Sports and …, 2023 - frontiersin.org
Background Reactive lower limb muscle function during walking plays a role in balance,
stability, and ultimately fall prevention. The objective of this study was to evaluate muscle …

Factors leading to falls in transfemoral prosthesis users: a case series of prosthesis-side stumble recovery responses

ST King, ME Eveld, KE Zelik, M Goldfarb - Journal of neuroengineering …, 2024 - Springer
Background Falls due to stumbling are prevalent for transfemoral prosthesis users and may
lead to increased injury risk. This preliminary case series analyzes the transfemoral …

[HTML][HTML] Gait balance recovery during trip**: The influence of walking speed and ground inclination on muscle and joint function

T Namayeshi, PVS Lee, D Ackland - Journal of Biomechanics, 2024 - Elsevier
Reactive lower limb muscle function during walking plays a key role in balance recovery
following trip**, and ultimately fall prevention. The objective of this study was to evaluate …

An Experimental Approach to Induce Trips in Lower-Limb Amputees

ALF Rodacki, JG Buckley, ACP de Oliveira… - JoVE (Journal of …, 2023 - jove.com
Reestablishing balance after a trip is challenging for lower-limb amputees and often results
in a fall. The effectiveness of reestablishing balance following a trip depends on factors such …

Online learning for proactive obstacle avoidance with powered transfemoral prostheses

M Gordon, N Thatte, H Geyer - 2019 International Conference …, 2019 - ieeexplore.ieee.org
Avoiding obstacles poses a significant challenge for amputees using mechanically-passive
transfemoral prosthetic limbs due to their lack of direct knee control. In contrast, powered …

A method for selecting stumble recovery response in a knee exoskeleton

M Eveld, S King, K Zelik… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Powered lower-limb exoskeletons have been shown to assist and augment walking, but
most such devices do not currently have the ability to explicitly accommodate a stumble …