Muscle architecture assessment: strengths, shortcomings and new frontiers of in vivo imaging techniques
Skeletal muscle structural assembly (and its remodeling in response to loading–unloading
states) can be investigated macroscopically by assessing muscle architecture, described as …
states) can be investigated macroscopically by assessing muscle architecture, described as …
Influence of joint angle on muscle fascicle dynamics and rate of torque development during isometric explosive contractions
This study investigated how joint angle influences fascicle shortening dynamics of
gastrocnemius medialis (GM) during explosive contractions and the resulting impact on rate …
gastrocnemius medialis (GM) during explosive contractions and the resulting impact on rate …
[HTML][HTML] Understanding altered contractile properties in advanced age: insights from a systematic muscle modelling approach
Age-related alterations of skeletal muscle are numerous and present inconsistently, and the
effect of their interaction on contractile performance can be nonintuitive. Hill-type muscle …
effect of their interaction on contractile performance can be nonintuitive. Hill-type muscle …
[HTML][HTML] Neuromuscular factors contributing to reductions in muscle force after repeated, high-intensity muscular efforts
Multiple neuromuscular processes contribute to the loss of force production following
repeated, high-intensity muscular efforts; however, the relative contribution of each process …
repeated, high-intensity muscular efforts; however, the relative contribution of each process …
Effects of series elastic compliance on muscle force summation and the rate of force rise
DL Mayfield, AG Cresswell… - Journal of Experimental …, 2016 - journals.biologists.com
Compliant tendons permit mechanically unfavourable fascicle dynamics during fixed-end
contractions. The purpose of this study was to reduce the effective compliance of tendon and …
contractions. The purpose of this study was to reduce the effective compliance of tendon and …
[HTML][HTML] The effect of small changes in rate of force development on muscle fascicle velocity and motor unit discharge behaviour
J Aeles, M Bellett, GA Lichtwark… - European Journal of …, 2022 - Springer
When rate of force development is increased, neural drive increases. There is presently no
accepted explanation for this effect. We propose and experimentally test the theory that a …
accepted explanation for this effect. We propose and experimentally test the theory that a …
[HTML][HTML] Neuromuscular properties of the human wrist flexors as a function of the wrist joint angle
The joint angle dependence of voluntary activation and twitch properties has been
investigated for several human skeletal muscles. However, although they play a key role for …
investigated for several human skeletal muscles. However, although they play a key role for …
Additional in-series compliance reduces muscle force summation and alters the time course of force relaxation during fixed-end contractions
DL Mayfield, BS Launikonis… - Journal of …, 2016 - journals.biologists.com
There are high mechanical demands placed on skeletal muscles in movements requiring
rapid acceleration of the body or its limbs. Tendons are responsible for transmitting muscle …
rapid acceleration of the body or its limbs. Tendons are responsible for transmitting muscle …
Effects of postactivation potentiation on mechanical output and muscle architecture during electrically induced contractions in plantar flexors
H Bourgeois, J Duchateau… - Journal of Applied …, 2022 - journals.physiology.org
This study investigated the effects of postactivation potentiation (PAP) on the force output
and muscle architecture in plantar flexor muscles. The mechanical response to a single …
and muscle architecture in plantar flexor muscles. The mechanical response to a single …
Medial gastrocnemius muscle–tendon unit ratios of young females and males
J Tennler, D Hahn, BJ Raiteri - Journal of Biomechanics, 2022 - Elsevier
A muscle's contractile element length relative to its muscle–tendon unit (MTU) length is a
fundamental design feature affecting MTU function, with high (0.9) or low ratios (0.1) …
fundamental design feature affecting MTU function, with high (0.9) or low ratios (0.1) …