From fibre to function: are we accurately representing muscle architecture and performance?

J Charles, R Kissane, T Hoehfurtner… - Biological …, 2022 - Wiley Online Library
The size and arrangement of fibres play a determinate role in the kinetic and energetic
performance of muscles. Extrapolations between fibre architecture and performance …

Fiber-type traps: revisiting common misconceptions about skeletal muscle fiber types with application to motor control, biomechanics, physiology, and biology

SS Blemker, SV Brooks, KA Esser… - Journal of Applied …, 2024 - journals.physiology.org
Skeletal muscle is a highly complex tissue that is studied by scientists from a wide spectrum
of disciplines, including motor control, biomechanics, exercise science, physiology, cell …

Muscles from the same muscle group do not necessarily share common drive: evidence from the human triceps surae

F Hug, A Del Vecchio, S Avrillon… - Journal of applied …, 2021 - journals.physiology.org
It has been proposed that movements are produced through groups of muscles, or motor
modules, activated by common neural commands. However, the neural origin of motor …

Surface EMG cross talk quantified at the motor unit population level for muscles of the hand, thigh, and calf

CM Germer, D Farina, LA Elias… - Journal of applied …, 2021 - journals.physiology.org
Cross talk is an important source of error in interpreting surface electromyography (EMG)
signals. Here, we aimed at characterizing cross talk for three groups of synergistic muscles …

[HTML][HTML] Automated generation of three-dimensional complex muscle geometries for use in personalised musculoskeletal models

L Modenese, J Kohout - Annals of Biomedical Engineering, 2020 - Springer
The geometrical representation of muscles in computational models of the musculoskeletal
system typically consists of a series of line segments. These muscle anatomies are based on …

Shorter muscle fascicle operating lengths increase the metabolic cost of cyclic force production

ON Beck, LH Trejo, JN Schroeder… - Journal of Applied …, 2022 - journals.physiology.org
During locomotion, force-producing limb muscles are predominantly responsible for an
animal's whole body metabolic energy expenditure. Animals can change the length of their …

Reliability and robustness of muscle architecture measurements obtained using diffusion tensor imaging with anatomically constrained tractography

B Bolsterlee, A D'Souza, RD Herbert - Journal of biomechanics, 2019 - Elsevier
For detailed analyses of muscle adaptation mechanisms during growth, ageing or disease,
reliable measurements of muscle architecture are required. Diffusion tensor imaging (DTI) …

Compositional and functional MRI of skeletal muscle: A review

MT Hooijmans, L Schlaffke, B Bolsterlee… - Journal of Magnetic …, 2023 - Wiley Online Library
Due to its exceptional sensitivity to soft tissues, MRI has been extensively utilized to assess
anatomical muscle parameters such as muscle volume and cross‐sectional area …

[HTML][HTML] Lower leg muscle–tendon unit characteristics are related to marathon running performance

B Kovács, I Kóbor, Z Gyimes, Ö Sebestyén, J Tihanyi - Scientific reports, 2020 - nature.com
The human ankle joint and plantar flexor muscle–tendon unit play an important role in
endurance running. It has been assumed that muscle and tendon interactions and their …

Neuromechanical coupling within the human triceps surae and its consequence on individual force-sharing strategies

M Crouzier, L Lacourpaille, A Nordez… - Journal of …, 2018 - journals.biologists.com
Little is known about the factors that influence the coordination of synergist muscles that act
across the same joint, even during single-joint isometric tasks. The overall aim of this study …