Results 21 to 30 of about 6,879 (202)

A longitudinal study of muscle rehabilitation in the lower leg after cast removal using Magnetic Resonance Imaging and strength assessment [PDF]

open access: yes, 2015
Acknowledgements We thank the A&E nurses and plaster technicians for identifying suitable patients, the MRI radiographers for performing the scanning, Dr Scott Semple for invaluable help in some of the pilot studies and Mr E. C.
Ashcroft, George P.   +10 more
core   +3 more sources

Assessment of the Pennation Angle of the Medial Gastrocnemius Muscle in Road Runners and Non-runners. [PDF]

open access: yesRev Bras Ortop (Sao Paulo)
Abstract Objective To evaluate the pennation angle (PA) of the medial gastrocnemius muscle (MGM) in orthostasis and bilateral maximum plantar flexion (BMPF) in road runners and non-runners. Methods We assessed 31 runners and 31 non-runners from both genders between January and April 2019.
Mendes LBC   +4 more
europepmc   +4 more sources

Effect of the Knee and Hip Angles on Knee Extensor Torque: Neural, Architectural, and Mechanical Considerations

open access: yesFrontiers in Physiology, 2022
This study examined the influence of knee extensors’ hip and knee angle on force production capacity and their neuromuscular and architectural consequences.
Yoann M. Garnier   +7 more
doaj   +1 more source

The Influence of Maturity Status on Muscle Architecture in School-Aged Boys [PDF]

open access: yes, 2020
Purpose: To determine the differences in muscle architecture of the lower limb in pre-peak height velocity (PHV), circa-PHV, and post-PHV boys. Method: Muscle architecture variables from both the gastrocnemius medialis (GM) and vastus lateralis (VL) were
Baxter-Jones   +75 more
core   +1 more source

Hamstring muscle architecture and myotonometer measurements in elite professional football players with a prior strained hamstring

open access: yesBiology of Sport, 2022
The purpose of this study was to compare the fascicle length, angle pennation and mechanical properties of the biceps femoris long head (BFlh) in dominant and non-dominant limbs in previously injured and uninjured professional football players.
F. Javier Núñez   +4 more
doaj   +1 more source

Morphological Differences of Knee Extensor Muscles Between Women With and Without Lateral Patellar Compression Syndrome [PDF]

open access: yesṬibb-i Tavānbakhshī, 2022
Background and Aims: The morphology of knee joint extensor muscles including vastus medialis (VM) and vastus lateralis (VL), is one of the important and effective factors in lateral patellar compression syndrome (LPCS).
Seyyed Hossein Hosseini   +1 more
doaj   +1 more source

An automatic fascicle tracking algorithm quantifying gastrocnemius architecture during maximal effort contractions [PDF]

open access: yesPeerJ, 2019
Background Ultrasound has become a commonly used imaging modality for making dynamic measurements of muscle structure during functional movements in biomechanical studies.
John F. Drazan   +2 more
doaj   +2 more sources

The architectural characteristics of the hamstring muscles do not differ between male and female elite-level rugby union players

open access: yesFrontiers in Physiology, 2023
Purpose: To determine whether differences exist in the architectural characteristics of the hamstring muscles of elite-level male and female rugby union players.Methods: Forty elite-level rugby union players (male n = 20, female n = 20) participated in ...
Kevin Cronin   +8 more
doaj   +1 more source

A new possible marker: can pennation angle defined by ultrasound predict the frailty? [PDF]

open access: yesAging Clin Exp Res
Abstract Background Frailty indicates older people who are vulnerable to stressors. The relation between ultrasonographic parameters of muscle and frailty among older people has yet to be investigated. Aims The aim of the study is to investigate the relationship between ...
Yurumez B   +13 more
europepmc   +3 more sources

Curvature of gastrocnemius muscle fascicles as function of muscle–tendon complex length and contraction in humans

open access: yesPhysiological Reports, 2023
It has been shown that muscle fascicle curvature increases with increasing contraction level and decreasing muscle–tendon complex length. The analyses were done with limited examination windows concerning contraction level, muscle–tendon complex length ...
Jule Heieis   +8 more
doaj   +1 more source

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