Estimating control torque for postural balance among unilateral lower limb amputees during different visual environments

SS Mishra, D Joshi, BK Panigrahi - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Lower limb impairment leads to the loss of sensory feedback and, as a result, poor postural
abnormalities compared to able-bodied individuals. To maintain postural balance during …

The relationship between gait symmetry and metabolic demand in individuals with unilateral transfemoral amputation: a preliminary study

CE Mahon, BJ Darter, CL Dearth… - Military …, 2019 - academic.oup.com
Introduction Temporal-spatial symmetry allows for optimal metabolic economy in unimpaired
human gait. The gait of individuals with unilateral transfemoral amputation is characterized …

Dynamic model refining and identification for accurate gait control of a powered knee–ankle prosthesis

W Zhang, Y Lv, X Zhang, J Xu - Nonlinear Dynamics, 2024 - Springer
The knowledge of an accurate dynamic model is of fundamental importance for
implementing model-based control. However, the model parameters of existing prostheses …

A mechanical descriptor of instability in human locomotion: experimental findings in control subjects and people with transfemoral amputation

N Al Abiad, H Pillet, B Watier - Applied Sciences, 2020 - mdpi.com
Featured Application This study could be useful when comparing the balance of standard
and instrumented walking (eg, elderly, prosthesis, exoskeleton) on uneven terrains …

Design and Control of an Active Knee Exoskeleton for Walking Assistance of CP Hemiplegic Patients

SL Vecchio - 2021 - search.proquest.com
Abstract Patients affected by Cerebral Palsy show various grades of crouch gait. In order to
improve their knee extension during the critical phases of walking, they are subjected to …

Adaptation en temps réel d'un système prothétique pour personnes amputées transfémorales

C Duraffourg - 2021 - pastel.hal.science
Malgré les récentes avancées, les prothèses de membres inférieurs actuelles imposent
toujours des limitations, en particulier dans les pentes et les escaliers. Afin de permettre une …

The Use of the Gradual Yielding Mechanism During Downhill Walking in Persons With Transfemoral Amputation—A Case Study

N Alexander, G Strutzenberger… - JPO: Journal of …, 2020 - journals.lww.com
Materials and Methods Two participants with transfemoral amputation (UFT1 and UFT2)
walked overground at various slopes (from 0 to− 15) with their habitual knee device using an …

How Does Prosthetic Socket Design Affect the Biomechanics of an Adult with a Transfemoral Amputation During Walking?

MJ Nasr - scholar.colorado.edu
People with a lower limb amputation use a prosthesis to walk. However, improper fit of the
prosthesis can lead to discomfort, negative secondary effects, such as skin abrasions and …

Analyse prospective et biomécanique de la marche et des déformations osseuses chez les patients atteints de rachitisme hypophosphatémique lié au chromosome X

A Bonnet-Lebrun - 2021 - pastel.hal.science
Le rachitisme hypophosphatémique lié au chromosome X (XLH) est une maladie rare
touchant le système musculosquelettique et la fonction des membres inférieurs. La plupart …