Systematic Assessment of Prosthesis Stiffness on User Biomechanics Using the Lower Leg Trajectory Error Framework and Its Implication for the Design and …

V Prost, WB Johnson, JA Kent… - Journal of …, 2023 - asmedigitalcollection.asme.org
Advances in understanding the effects the mechanical characteristics of prosthetic feet on
user biomechanics have enabled passive prostheses to improve the walking pattern of …

Experimental demonstration of the lower leg trajectory error framework using physiological data as inputs

KM Olesnavage, V Prost… - Journal of …, 2021 - asmedigitalcollection.asme.org
While many studies have attempted to characterize the mechanical behavior of passive
prosthetic feet to understand their influence on amputee gait, the relationship between …

Biomechanical Evaluation of Prosthetic Feet Designed Using the Lower Leg Trajectory Error Framework

V Prost, WB Johnson, JA Kent, MJ Major, AG Winter - 2021 - researchsquare.com
The walking pattern and comfort of a person with lower limb amputation are determined by
the prosthetic foot's diverse set of mechanical characteristics. However, most design …

Biomechanical evaluation over level ground walking of user-specific prosthetic feet designed using the lower leg trajectory error framework

V Prost, WB Johnson, JA Kent, MJ Major, AG Winter - Scientific reports, 2022 - nature.com
The walking pattern and comfort of a person with lower limb amputation are determined by
the prosthetic foot's diverse set of mechanical characteristics. However, most design …

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 …

Emulating the effective ankle stiffness of commercial prosthetic feet using a robotic prosthetic foot emulator

EG Halsne, CS Curran… - Journal of …, 2022 - asmedigitalcollection.asme.org
Prosthetic foot selection for individuals with lower limb amputation relies primarily on
clinician judgment. The prosthesis user rarely has an opportunity to provide experiential …

Multi-Keel Passive Prosthetic Foot Design Optimization Using the Lower Leg Trajectory Error Framework

V Prost, HV Peterson… - Journal of …, 2023 - asmedigitalcollection.asme.org
People with lower-limb amputation in low-and middle-income countries (LMICs) lack access
to adequate prosthetic devices that would restore their mobility and increase their quality of …

The functional roles of muscles, passive prostheses, and powered prostheses during sloped walking in people with a transtibial amputation

NT Pickle, AM Grabowski… - Journal of …, 2017 - asmedigitalcollection.asme.org
Sloped walking is challenging for individuals with transtibial amputation (TTA) due to the
functional loss of the ankle plantarflexors. Prostheses that actively generate ankle power …

Model based design of a low cost and compliant low profile prosthetic foot

HL Bartlett, ST King, M Goldfarb… - Journal of …, 2022 - asmedigitalcollection.asme.org
This paper describes the design of a simple and low-cost compliant low-profile prosthetic
foot based on a cantilevered beam of uniform strength. The prosthetic foot is developed such …

Experimental validation of the Lower Leg Trajectory Error, an optimization metric for prosthetic feet

V Prost - 2017 - dspace.mit.edu
In India alone, there are about one million people with lower limb amputation who require
significantly more effort to walk than able-bodied individuals. They are subject to social …