Modern three-dimensional digital methods for studying locomotor biomechanics in tetrapods

OE Demuth, E Herbst, DT Polet… - Journal of …, 2023 - journals.biologists.com
Here, we review the modern interface of three-dimensional (3D) empirical (eg motion
capture) and theoretical (eg modelling and simulation) approaches to the study of terrestrial …

Perturbing the muscle work loop paradigm to unravel the neuromechanics of unsteady locomotion

S Sponberg, E Abbott… - Journal of Experimental …, 2023 - journals.biologists.com
Muscle function during movement is more than a simple, linear transformation of neural
activity into force. The classic work loop technique has pioneered our understanding of …

What good is a measure of muscle length? The how and why of direct measurements of skeletal muscle motion

TJ Roberts, TJM Dick - Journal of Biomechanics, 2023 - Elsevier
Over the past 50 years our understanding of the central role that muscle motion has in
powering movement has accelerated significantly. Fundamental to this progress has been …

Spring and latch dynamics can act as control pathways in ultrafast systems

NP Hyun, JP Olberding, A De, S Divi… - Bioinspiration & …, 2023 - iopscience.iop.org
Ultrafast movements propelled by springs and released by latches are thought limited to
energetic adjustments prior to movement, and seemingly cannot adjust once movement …

Tuned muscle and spring properties increase elastic energy storage

E Mendoza, E Azizi - Journal of Experimental Biology, 2021 - journals.biologists.com
Elastic recoil drives some of the fastest and most powerful biological movements. For
effective use of elastic recoil, the tuning of muscle and spring force capacity is essential …

The influence of Achilles tendon mechanical behaviour on “apparent” efficiency during running at different speeds

A Monte, C Maganaris, V Baltzopoulos… - European Journal of …, 2020 - Springer
Purpose We investigated the role of elastic strain energy on the “apparent” efficiency of
locomotion (AE), a parameter that is known to increase as a function of running speed (up to …

Effect of muscle stimulation intensity on the heterogeneous function of regions within an architecturally complex muscle

C Tijs, N Konow, AA Biewener - Journal of Applied …, 2021 - journals.physiology.org
Skeletal muscle has fiber architectures ranging from simple to complex, alongside variations
in fiber-type and neuro-anatomical compartmentalization. However, the functional …

[HTML][HTML] Muscle-tendon unit design and tuning for power enhancement, power attenuation, and reduction of metabolic cost

NC Holt, DL Mayfield - Journal of biomechanics, 2023 - Elsevier
The contractile elements in skeletal muscle fibers operate in series with elastic elements,
tendons and potentially aponeuroses, in muscle–tendon units (MTUs). Elastic strain energy …

[HTML][HTML] The non-intuitive, in-vivo behavior of aponeuroses in a unipennate muscle

FM Bossuyt, S Abramovic, T Leonard, A Sawatsky… - Journal of …, 2023 - Elsevier
Experimental observations and theoretical models suggest that the loading of muscular
aponeuroses is complex, causing strain patterns that are not reconcilable with the frequently …

Tendon length estimates are influenced by tracking location

T Finni, A Peter, R Khair, NJ Cronin - European Journal of Applied …, 2022 - Springer
Purpose Measurement of medial gastrocnemius (MG) tendon length using ultrasonography
(US) requires the muscle–tendon junction (MTJ) to be located. Previously, the MG MTJ has …