Cell contractility facilitates alignment of cells and tissues to static uniaxial stretch [PDF]
During animal development and homeostasis, the structure of tissues, including muscles, blood vessels and connective tissues adapts to mechanical strains in the extracellular matrix (ECM). These strains originate from the differential growth of tissues or forces due to muscle contraction or gravity.
arxiv +1 more source
Strain-dependent internal parameters in hyperelastic biological materials [PDF]
The behavior of hyperelastic energies depending on an internal parameter, which is a function of the deformation gradient, is discussed. As an example, the analysis of two models where the parameter describes the activation of a tetanized skeletal muscle tissue is presented.
arxiv +1 more source
Ultrawide color gamut single-pixel dynamic color manipulation based on yarn muscles-graphene MEMS [PDF]
This work investigated the single pixel color modulation in a composite structure of yarn muscles graphene mechanical system and photonic crystal multimode microcavity. The position of graphene in the microcavity is modified by changing the yarn muscles stretching using different current levels.
arxiv
Slow Limb Movements Require Precise Control of Muscle Stiffness [PDF]
Slow and accurate finger and limb movements are essential to daily activities, but their neural control and governing mechanics are relatively unexplored. We consider neuromechanical systems where slow movements are produced by neural commands that modulate muscle stiffness.
arxiv
The model of circular and longitudinal smooth muscle motions in the motility of intestinal segment [PDF]
Coordination in circular and longitudinal muscle motions are of crucial importance in the motor function of gastrointestinal (GI) tract. Intestinal wall motions depend on myogenic-active properties of smooth muscles layers of intestinal wall, which is the ability to create active contractile forces in response to distension.
arxiv
Structural Changes of Active Skeletal Muscles: Modelling, Validation and Numerical Experiments [PDF]
The purpose of this study was to report numerical validation of a 3D finite element model of contracting muscle. The model was based on continuum theory for fibre-reinforced composite materials. Here we simulated contractions for an idealized medial gastrocnemius muscle in man, using the model.
arxiv
A consistent model for cardiac deformation estimation under abnormal ventricular muscle conditions [PDF]
Deformation modeling of cardiac muscle is an important issue in the field of cardiac analysis. For this reason, many approaches have been developed to best estimate the cardiac muscle deformation, and to obtain a practical model to use in diagnostic procedures.
arxiv
Finite Element Method Based Modeling of Cardiac Deformation Estimation under Abnormal Ventricular Muscle Conditions [PDF]
Deformation modeling of cardiac muscle is an important issue in the field of cardiac analysis. Many approaches have been developed to better estimate the cardiac muscle deformation, and to obtain a practical model to be used in diagnostic procedures.
arxiv
The recognition of material present in horse muscle affecting the formation of α-toxin by a strain of Clostridium welchii [PDF]
H. J. Rogers, B. C. J. G. Knight
openalex +1 more source
Characteristics of skeletal muscle growth and protein turnover in a fast-growing rat strain [PDF]
P. C. Bates, D. J. Millward
openalex +1 more source