A 3D model of the soleus reveals effects of aponeuroses morphology and material properties on complex muscle fascicle behavior

KR Knaus, GG Handsfield, SS Blemker - Journal of biomechanics, 2022 - Elsevier
The soleus is an important plantarflexor muscle with complex fascicle and connective tissue
arrangement. In this study we created an image-based finite element model representing the …

Three-dimensional architecture of the whole human soleus muscle in vivo

B Bolsterlee, T Finni, A D'Souza, J Eguchi, EC Clarke… - PeerJ, 2018 - peerj.com
Background Most data on the architecture of the human soleus muscle have been obtained
from cadaveric dissection or two-dimensional ultrasound imaging. We present the first …

Influence of structure on the tissue dynamics of the human soleus muscle observed in MRI studies during isometric contractions

JA Hodgson, T Finni, AM Lai, VR Edgerton… - Journal of …, 2006 - Wiley Online Library
This article investigates how the internal structure of muscle and its relationship with tendon
and even skeletal structures influence the translation of muscle fiber contractions into …

Human soleus muscle architecture at different ankle joint angles from magnetic resonance diffusion tensor imaging

U Sinha, S Sinha, JA Hodgson… - Journal of applied …, 2011 - journals.physiology.org
The orientation of muscle fibers influences the physiological cross-sectional area, the
relationship between fiber shortening and aponeurosis shear, and the total force produced …

Documentation and three‐dimensional modelling of human soleus muscle architecture

AM Agur, V Ng‐Thow‐Hing, KA Ball… - … Anatomy: The Official …, 2003 - Wiley Online Library
The purpose of this study was to visualize and document the architecture of the human
soleus muscle throughout its entire volume. The architecture was visualized by creating a …

Regionalizing muscle activity causes changes to the magnitude and direction of the force from whole muscles—a modeling study

H Rahemi, N Nigam, JM Wakeling - Frontiers in physiology, 2014 - frontiersin.org
Skeletal muscle can contain neuromuscular compartments that are spatially distinct regions
that can receive relatively independent levels of activation. This study tested how the …

Finite element modeling reveals complex strain mechanics in the aponeuroses of contracting skeletal muscle

SW Chi, J Hodgson, JS Chen, VR Edgerton… - Journal of …, 2010 - Elsevier
A finite element model was used to investigate the counter-intuitive experimental
observation that some regions of the aponeuroses of a loaded and contracting muscle may …

Coronal as well as Sagittal Fascicle Dynamics Can Bring About a Gearing Effect in Muscle Elongation by Passive Lengthening.

K Takahashi, H Shiotani, PE Evangelidis… - … and Science in …, 2023 - europepmc.org
Purpose The amount of muscle belly elongation induced by passive lengthening is often
assumed to be equal to that of fascicles. But these are different if fascicles shorter than the …

Muscle structure governs joint function: linking natural variation in medial gastrocnemius structure with isokinetic plantar flexor function

JF Drazan, TJ Hullfish, JR Baxter - Biology open, 2019 - journals.biologists.com
Despite the robust findings linking plantar flexor muscle structure to gross function within
athletes, the elderly and patients following Achilles tendon ruptures, the link between natural …

[HTML][HTML] Three-dimensional architecture of rabbit M. soleus during growth

S Papenkort, M Böl, T Siebert - Journal of biomechanics, 2020 - Elsevier
Muscle architecture has a significant influence on the mechanical properties of skeletal
muscles. Important parameters include the fascicle length, the angle of pennation, the …