Results 31 to 40 of about 54,395 (346)

Generation of a Motor Nerve Organoid with Human Stem Cell-Derived Neurons

open access: yesStem Cell Reports, 2017
Summary: During development, axons spontaneously assemble into a fascicle to form nerves and tracts in the nervous system as they extend within a spatially constrained path. However, understanding of the axonal fascicle has been hampered by lack of an in 
Jiro Kawada   +7 more
doaj   +1 more source

Muscle Architecture Adaptations to Static Stretching Training: A Systematic Review with Meta-Analysis

open access: yesSports Medicine - Open, 2023
Background Long-term stretching of human skeletal muscles increases joint range of motion through altered stretch perception and decreased resistance to stretch. There is also some evidence that stretching induces changes in muscle morphology.
Ioli Panidi   +8 more
doaj   +1 more source

Increased fascicle length but not patellar tendon stiffness after accentuated eccentric-load strength training in already-trained men

open access: yesEuropean Journal of Applied Physiology, 2020
This study examined whether additional external load during the eccentric phase of lower limb strength training exercises led to greater adaptations in knee extensor strength, muscle architecture, and patellar tendon properties than traditional ...
S. Walker   +5 more
semanticscholar   +1 more source

Ultrasound as a Tool to Study Muscle–Tendon Functions during Locomotion: A Systematic Review of Applications

open access: yesSensors, 2019
Movement science investigating muscle and tendon functions during locomotion utilizes commercial ultrasound imagers built for medical applications. These limit biomechanics research due to their form factor, range of view, and spatio-temporal resolution.
Christoph Leitner   +6 more
doaj   +1 more source

Anatomical and biomechanical traits of broiler chickens across ontogeny. Part II. Body segment inertial properties and muscle architecture of the pelvic limb [PDF]

open access: yes, 2014
In broiler chickens, genetic success for desired production traits is often shadowed by welfare concerns related to musculoskeletal health. Whilst these concerns are clear, a viable solution is still elusive.
Codd, J   +5 more
core   +3 more sources

Investigating the Effect of Aging on the Viscosity of Tendon Fascicles and Fibers

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
In the current work, we investigate the effect of aging on the viscosity of tendon subunits. To that scope, we make use of experimental relaxation curves of healthy and aged tendon fascicles and fibers, upon which we identify the viscosity parameters ...
Nikolaos Karathanasopoulos   +1 more
doaj   +1 more source

Nerve Ultrasound in Traumatic and Iatrogenic Peripheral Nerve Injury

open access: yesDiagnostics, 2020
Peripheral nerve injury is a potentially debilitating disorder that occurs in an estimated 2–3% of all patients with major trauma, in a similar percentage of medical procedures.
Juerd Wijntjes   +2 more
doaj   +1 more source

The force-length relation of the young adult human tibialis anterior [PDF]

open access: yesPeerJ, 2023
Background Knowledge of the muscle’s lengths at which maximum active isometric force is attained is important for predicting forces during movement. However, there is limited information about the in vivo force-length properties of a human muscle that ...
Brent J. Raiteri   +2 more
doaj   +2 more sources

Pattern of fibre type distribution within muscle fascicles of pigs (Sus scrofa domestica)

open access: yesCzech Journal of Animal Science, 2007
In order to determine breed differences in the fascicle structure of skeletal muscles, longissimus dorsi muscles (LD) and semimembranous muscles (SM), Duroc (D), Large White (LW), German Landrace (GL) and Swedish Landrace (SL) boars were analyzed.
D. Škorjanc   +3 more
doaj   +1 more source

Validity of measurement of shear modulus by ultrasound shear wave elastography in human pennate muscle. [PDF]

open access: yesPLoS ONE, 2015
Ultrasound shear wave elastography is becoming a valuable tool for measuring mechanical properties of individual muscles. Since ultrasound shear wave elastography measures shear modulus along the principal axis of the probe (i.e., along the transverse ...
Naokazu Miyamoto   +3 more
doaj   +1 more source

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