Lower extremity stiffness: considerations for testing, performance enhancement, and injury risk

J Brazier, S Maloney, C Bishop, PJ Read… - The Journal of …, 2019 - journals.lww.com
ABSTRACT Brazier, J, Maloney, S, Bishop, C, Read, PJ, and Turner, AN. Lower extremity
stiffness: considerations for testing, performance enhancement, and injury risk. J Strength …

Exoskeletons improve locomotion economy by reducing active muscle volume

ON Beck, LK Punith, RW Nuckols… - Exercise and sport …, 2019 - journals.lww.com
• During walking and hopping with an exoskeleton, muscle force generation is a better
correlate to locomotion economy than previously measured mechanical work parameters.• …

The biomechanics of competitive male runners in three marathon racing shoes: a randomized crossover study

W Hoogkamer, S Kipp, R Kram - Sports Medicine, 2019 - Springer
Background We have shown that a prototype marathon racing shoe reduced the metabolic
cost of running for all 18 participants in our sample by an average of 4%, compared to two …

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 …

Three‐dimensional motion of the knee‐joint complex during normal walking revealed by mobile biplane x‐ray imaging

HA Gray, S Guan, LT Thomeer… - Journal of …, 2019 - Wiley Online Library
Accurate knowledge of knee kinematics is important for a better understanding of normal
joint function and for improving patient outcomes subsequent to joint reconstructive surgery …

[HTML][HTML] Cryomilling: An environment friendly approach of preparation large quantity ultra refined pure aluminium nanoparticles

N Kumar, K Biswas - Journal of Materials Research and Technology, 2019 - Elsevier
The preparation of aluminium nanoparticles in large quantity is a challenge for most of the
synthesis processes available. The present investigation reports a top down approach …

Intrinsic foot muscles contribute to elastic energy storage and return in the human foot

LA Kelly, DJ Farris, AG Cresswell… - Journal of Applied …, 2019 - journals.physiology.org
The human foot is uniquely stiff to enable forward propulsion, yet also possesses sufficient
elasticity to act as an energy store, recycling mechanical energy during locomotion …

Muscle-specific indices to characterise the functional behaviour of human lower-limb muscles during locomotion

AKM Lai, AA Biewener, JM Wakeling - Journal of biomechanics, 2019 - Elsevier
The mechanical output of a muscle may be characterised by having distinct functional
behaviours, which can shift to satisfy the varying demands of movement, and may vary …

Effect of habitual foot-strike pattern on the gastrocnemius medialis muscle-tendon interaction and muscle force production during running

W Swinnen, W Hoogkamer… - Journal of applied …, 2019 - journals.physiology.org
The interaction between gastrocnemius medialis (GM) muscle and Achilles tendon, ie,
muscle-tendon unit (MTU) interaction, plays an important role in minimizing the metabolic …

Ultrasound as a tool to study muscle–tendon functions during locomotion: A systematic review of applications

C Leitner, PA Hager, H Penasso, M Tilp, L Benini… - Sensors, 2019 - mdpi.com
Movement science investigating muscle and tendon functions during locomotion utilizes
commercial ultrasound imagers built for medical applications. These limit biomechanics …