A lightweight robotic leg prosthesis replicating the biomechanics of the knee, ankle, and toe joint

M Tran, L Gabert, S Hood, T Lenzi - Science robotics, 2022 - science.org
Robotic leg prostheses promise to improve the mobility and quality of life of millions of
individuals with lower-limb amputations by imitating the biomechanics of the missing …

The functional importance of human foot muscles for bipedal locomotion

DJ Farris, LA Kelly, AG Cresswell… - Proceedings of the …, 2019 - National Acad Sciences
Human feet have evolved to facilitate bipedal locomotion, losing an opposable digit that
grasped branches in favor of a longitudinal arch (LA) that stiffens the foot and aids bipedal …

Design of a low profile, unpowered ankle exoskeleton that fits under clothes: Overcoming practical barriers to widespread societal adoption

MB Yandell, JR Tacca, KE Zelik - IEEE Transactions on Neural …, 2019 - ieeexplore.ieee.org
Here, we present the design of a novel unpowered ankle exoskeleton that is low profile,
lightweight, quiet, and low cost to manufacture, intrinsically adapts to different walking …

Human foot form and function: variable and versatile, yet sufficiently related to predict function from form

RW Schuster, AG Cresswell… - Proceedings of the …, 2024 - royalsocietypublishing.org
The human foot is a complex structure that plays an important role in our capacity for upright
locomotion. Comparisons of our feet with those of our closest extinct and extant relatives …

Optimal footwear longitudinal bending stiffness to improve running economy is speed dependent

E Day, M Hahn - Footwear Science, 2020 - Taylor & Francis
The primary footwear components of interest to improve performance are midsole material,
weight, and longitudinal bending stiffness. Little is known about the effects of varied …

Analysis of diabetic foot deformation and plantar pressure distribution of women at different walking speeds

LY Zhang, QL Liu, KL Yick, J Yip, SP Ng - International Journal of …, 2023 - mdpi.com
Highlights Foot measurements show an insignificant increase at a more rapid walking
speed. Faster walking speed results in higher mean peak plantar pressure in the forefoot …

Timing of gait events affects whole trajectory analyses: A statistical parametric mapping sensitivity analysis of lower limb biomechanics

EC Honert, TC Pataky - Journal of Biomechanics, 2021 - Elsevier
Time continuous analyses, such as statistical parametric mapping (SPM), have been
increasingly used in biomechanics research to determine differences between populations …

The influence of the windlass mechanism on kinematic and kinetic foot joint coupling

LR Williams, ST Ridge, AW Johnson, ES Arch… - Journal of foot and ankle …, 2022 - Springer
Background Previous research shows kinematic and kinetic coupling between the
metatarsophalangeal (MTP) and midtarsal joints during gait. Studying the effects of MTP …

Effect of the upward curvature of toe springs on walking biomechanics in humans

F Sichting, NB Holowka, OB Hansen, DE Lieberman - Scientific Reports, 2020 - nature.com
Although most features of modern footwear have been intensively studied, there has been
almost no research on the effects of toe springs. This nearly ubiquitous upward curvature of …

Design of 3D printable prosthetic foot to implement nonlinear stiffness behavior of human toe joint based on finite element analysis

HJ Um, HS Kim, W Hong, HS Kim, P Hur - Scientific Reports, 2021 - nature.com
Toe joint is known as one of the critical factors in designing a prosthetic foot due to its
nonlinear stiffness characteristic. This stiffness characteristic provides a general feeling of …