Results 21 to 30 of about 40,898 (305)
Generation of a Motor Nerve Organoid with Human Stem Cell-Derived Neurons
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
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
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
Simulation of activation and propagation delay during tripolar neural stimulation [PDF]
Computer simulations were perfonned to investigate the influence of stimulus amplitude on cathodal activation delay, propagation delay and blocking during stimulation with a bipolar cuff electrode.
Goodall, Eleanor V. +3 more
core +2 more sources
Investigating the Effect of Aging on the Viscosity of Tendon Fascicles and Fibers
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
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]
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)
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
Energy transfer in reactive movements as a function of individual stretch load
Background: By directly recording electromyographic activity profiles and muscle-tendon interaction, this study aimed to elucidate the mechanisms why well-trained track and field athletes (experts) are able to outperform untrained individuals without ...
Janice Waldvogel +3 more
doaj +1 more source
Ontogenetic scaling patterns and functional anatomy of the pelvic limb musculature in emus (Dromaius novaehollandiae) [PDF]
Emus (Dromaius novaehollandiae) are exclusively terrestrial, bipedal and cursorial ratites with some similar biomechanical characteristics to humans. Their growth rates are impressive, as their body mass increases eighty-fold from hatching to adulthood ...
Abourachid +69 more
core +6 more sources

