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 …

Human-in-the-loop Bayesian optimization of wearable device parameters

M Kim, Y Ding, P Malcolm, J Speeckaert, CJ Siviy… - PloS one, 2017 - journals.plos.org
The increasing capabilities of exoskeletons and powered prosthetics for walking assistance
have paved the way for more sophisticated and individualized control strategies. In …

Sensitivity of biomechanical outcomes to independent variations of hindfoot and forefoot stiffness in foot prostheses

PG Adamczyk, M Roland, ME Hahn - Human movement science, 2017 - Elsevier
Many studies have reported the effects of different foot prostheses on gait, but most results
cannot be generalized because the prostheses' properties are seldom reported. We varied …

Deleterious musculoskeletal conditions secondary to lower limb loss: considerations for prosthesis-related factors

AD Knight, CL Dearth, BD Hendershot - Advances in wound care, 2021 - liebertpub.com
Significance: The intent of this work was to summarize the existing evidence of, and highlight
knowledge gaps specific to, prosthetic devices/componentry and training regimes …

Energy-optimal human walking with feedback-controlled robotic prostheses: A computational study

ML Handford, M Srinivasan - IEEE Transactions on Neural …, 2018 - ieeexplore.ieee.org
Lower-limb amputees typically experience reduced mobility and higher metabolic rates than
non-amputees. It may be possible to improve their mobility and metabolic rate with an …

An ankle–foot prosthesis emulator with control of plantarflexion and inversion–eversion torque

M Kim, T Chen, T Chen… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Ankle inversion-eversion compliance is an important feature of conventional prosthetic feet,
and control of inversion, or roll, in active prostheses could improve balance for people with …

Bayesian optimization of soft exosuits using a metabolic estimator stopping process

M Kim, C Liu, J Kim, S Lee, A Meguid… - … on robotics and …, 2019 - ieeexplore.ieee.org
Recent human-in-the-loop (HIL) optimization studies using wearable devices have shown
an improved average metabolic reduction by optimizing a small number of control …

Stiffness and energy storage characteristics of energy storage and return prosthetic feet

ND Womac, RR Neptune… - Prosthetics and orthotics …, 2019 - journals.sagepub.com
Background: Mechanical properties of prosthetic feet can significantly influence amputee
gait, but how they vary with respect to limb loading and orientation is infrequently reported …

Stiffness modulation in an elastic articulated-cable leg-orthosis emulator: Theory and experiment

A Alamdari, R Haghighi, V Krovi - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
There has been an increasing interest in cable-driven robotic rehabilitation systems with
adjustable stiffness to provide safe and natural interactions for physical therapy. In this …

The effects of prosthesis inversion/eversion stiffness on balance-related variability during level walking: A pilot study

M Kim, H Lyness, T Chen… - Journal of …, 2020 - asmedigitalcollection.asme.org
Prosthesis features that enhance balance are desirable to people with transtibial
amputation. Ankle inversion/eversion compliance is intended to improve balance on uneven …