Results 51 to 60 of about 4,017,981 (345)

Ultrasound Diagnosis of Hamstring Muscle Complex Injuries Focus on Originate Tendon Structure—Male University Rugby Players

open access: yesDiagnostics
Objective: With the remarkable advances in diagnostic ultrasound equipment, there is a growing need for ultrasound diagnosis of muscle and soft tissue injuries in sports injuries.
Makoto Wada   +5 more
doaj   +1 more source

Dynamic MR imaging of the skeletal muscle in young and senior volunteers during minimal synchronized neuromuscular electrical stimulation [PDF]

open access: yes, 2020
$\textbf{Object}$ Neuromuscular electrical stimulation (NMES)-induced isometric contraction is feasible during MRI and can be combined with acquisition of volumetric dynamic MR data, in a synchronous and controlled way. Since NMES is a potent resource for rehabilitation, MRI synchronized with NMES presents a valuable validation tool.
arxiv   +1 more source

Influence of cementless hip stems on femoral cortical strain pattern depending on their extent of porous coating [PDF]

open access: yes, 2012
The extent of porous coating of cementless total hip stems is held responsible for radiological periprosthetic changes, the rate of thigh pain, and even its long-term success.
Bader, Rainer   +3 more
core   +1 more source

Potential financial loss and risk factors for hamstring muscle injuries in elite male Brazilian soccer players: a season-long prospective cohort pilot study

open access: yesFrontiers in Sports and Active Living
PurposeThe aim of this pilot study was to analyze the potential financial loss and a range of potential risk factors for hamstring muscle injuries in elite Brazilian soccer.MethodsThirty-four male players (age: 25 ± 6 years; stature: 180 ± 8 cm; body ...
Otaviano Oliveira-Júnior   +9 more
doaj   +1 more source

Quantitative Ultrasound to Assess Skeletal Muscles in Post Stroke Spasticity

open access: yesJournal of Central Nervous System Disease, 2021
Quantitative ultrasound (QUS) techniques such as pixel intensity, ultrasound strain, and shear wave elastography have made it possible to identify the echogenicity (brightness) and mechanical properties (stiffness) of normal and pathological tissues ...
Anthony Tran, Jing Gao
doaj   +1 more source

In Vivo Time- Resolved Microtomography Reveals the Mechanics of the Blowfly Flight Motor [PDF]

open access: yes, 2014
Dipteran flies are amongst the smallest and most agile of flying animals. Their wings are driven indirectly by large power muscles, which cause cyclical deformations of the thorax that are amplified through the intricate wing hinge.
A Wisser   +49 more
core   +4 more sources

Stretching graphene using polymeric micro-muscles [PDF]

open access: yesColangelo F. et al., 2D Materials, 5 045032 (2018), 2017
The control of strain in two-dimensional materials opens exciting perspectives for the engineering of their electronic properties. While this expectation has been validated by artificial-lattice studies, it remains elusive in the case of atomic lattices.
arxiv   +1 more source

Side to side differences in hamstring muscle kinematics during maximal instep soccer kicking [PDF]

open access: yes, 2015
Hamstring strains are a common non-contact injury in soccer. The current study investigates bilateral differences in hamstring kinematics during maximal instep kicking.
Sinclair, Jonathan Kenneth
core   +1 more source

A pilot study to measure dynamic elasticity of the bladder during urodynamics [PDF]

open access: yes, 2017
AIMS: Previous studies using isolated strips of human detrusor muscle identified adjustable preload tension, a novel mechanism that acutely regulates detrusor wall tension. The purpose of this investigation was to develop a method to identify a correlate
Abrams   +24 more
core   +3 more sources

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

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