A unified deformable (UD) segment model for quantifying total power of anatomical and prosthetic below-knee structures during stance in gait

KZ Takahashi, TM Kepple, SJ Stanhope - Journal of biomechanics, 2012 - Elsevier
Anatomically-relevant (AR) biomechanical models are traditionally used to quantify joint
powers and segmental energies of lower extremity structures during gait. While AR models …

fNIRS-based Neurorobotic Interface for gait rehabilitation

RA Khan, N Naseer, NK Qureshi, FM Noori… - … of neuroengineering and …, 2018 - Springer
Background In this paper, a novel functional near-infrared spectroscopy (fNIRS)-based brain-
computer interface (BCI) framework for control of prosthetic legs and rehabilitation of …

Gait analysis of transfemoral amputees: errors in inverse dynamics are substantial and depend on prosthetic design

R Dumas, R Brånemark… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Quantitative assessments of prostheses performances rely more and more frequently on gait
analysis focusing on prosthetic knee joint forces and moments computed by inverse …

Toe clearance when walking in people with unilateral transtibial amputation: effects of passive hydraulic ankle

L Johnson, AR De Asha, R Munjal, J Kulkarni… - 2014 - bradscholars.brad.ac.uk
Most clinically available prosthetic feet have a rigid attachment or incorporate an “ankle”
device allowing elastic articulation during stance, with the foot returning to a “neutral” …

The potential for error with use of inverse dynamic calculations in gait analysis of individuals with lower limb loss: a review of model selection and assumptions

AB Sawers, ME Hahn - JPO: Journal of Prosthetics and Orthotics, 2010 - journals.lww.com
Lower limb joint kinetics are among the most commonly reported values after instrumented
gait analysis and are typically estimated via inverse dynamic calculations. These …

Attenuation of centre-of-pressure trajectory fluctuations under the prosthetic foot when using an articulating hydraulic ankle attachment compared to fixed attachment

AR De Asha, L Johnson, R Munjal, J Kulkarni… - Clinical …, 2013 - Elsevier
BACKGROUND: Disruptions to the progress of the centre-of-pressure trajectory beneath
prosthetic feet have been reported previously. These disruptions reflect how body weight is …

Load applied on bone-anchored transfemoral prosthesis: characterization of a prosthesis-a pilot study

L Frossard, E Haggstrom, K Hagberg… - Journal of …, 2013 - eprints.qut.edu.au
The objectives of this study were (A) to record the inner prosthesis loading during activities
of daily living (ADL),(B) to present a set of variables comparing loading data, and (C) to …

Walking speed related joint kinetic alterations in trans-tibial amputees: impact of hydraulic'ankle'dam**

AR De Asha, R Munjal, J Kulkarni… - … of neuroengineering and …, 2013 - Springer
Background Passive prosthetic devices are set up to provide optimal function at customary
walking speed and thus may function less effectively at other speeds. This partly explains …

Cross-validation of a portable, six-degree-of-freedom load cell for use in lower-limb prosthetics research

SR Koehler, YY Dhaher, AH Hansen - Journal of biomechanics, 2014 - Elsevier
The iPecs™ load cell is a lightweight, six-degree-of-freedom force transducer designed to fit
easily into an endoskeletal prosthesis via a universal mounting interface. Unlike earlier …

[HTML][HTML] The biomechanical response of persons with transfemoral amputation to variations in prosthetic knee alignment during level walking

SR Koehler-McNicholas, RD Lipschutz… - Journal of rehabilitation …, 2016 - ncbi.nlm.nih.gov
Prosthetic alignment is an important factor in the overall fit and performance of a lower-limb
prosthesis. However, the association between prosthetic alignment and control strategies …