Results 31 to 40 of about 29,835 (234)

Spinal Reflex Arc Excitability Corresponding to the Vastus Medialis Obliquus and Vastus Medialis Longus Muscles

open access: yesJournal of Physical Therapy Science, 2014
[Purpose] The gross morphology of the vastus medialis (VM) muscle has been thoroughly described. However, there is insufficient evidence of physiological differentiation between the VM obliquus (VMO) and VM longus (VML). To elucidate spinal reflex arc excitability in two divisions of the VM, we compared H-reflexes and T-waves in VMO and VML. [Subjects]
Tanino, Yoshitsugu, Suzuki, Toshiaki
openaire   +3 more sources

The role of the quadriceps muscle in knee extension

open access: yesSouth African Journal of Physiotherapy, 1983
In 1949, Smillie proposed that the vastus medialis muscle alone is responsible for the final 10° to 15° of knee extension. A number of more recent studies have proved that the whole quadriceps muscle is responsible for all degrees of knee extension. This
Ellis S. Janks
doaj   +1 more source

Effects of 6-week CKC Training on Proprioception and Electrical Activity of Some Lower Extremity Muscles in Females with Generalized Joint Hypermobility Syndrome [PDF]

open access: yesSport Sciences and Health Research, 2018
Effects of 6-week CKC Training on Proprioception and Electrical Activity of Some Lower Extremity Muscles in Females with Generalized Joint Hypermobility Syndrome Generalized joint hypermobility syndrome causes abnormality, knee joint injury and ...
torkan abbasi   +2 more
doaj   +1 more source

Regional Vastus Medialis and Vastus Lateralis Activation in Females with Patellofemoral Pain [PDF]

open access: yesMedicine & Science in Sports & Exercise, 2019
ABSTRACT Introduction This study aimed to investigate whether regional activation patterns in the vasti muscles differ between females with and without patellofemoral pain (PFP), and whether muscle activation patterns correlate with knee extension strength.
Gallina, Alessio   +4 more
openaire   +5 more sources

Gender differences in electromyographic activation of some lower extremity muscles in subject with and without genu varum abnormality.

open access: yesمجله پژوهش در علوم توانبخشی, 2014
Introduction: mal-alignment of lower extremity especially at the knee can lead to injury due to impact on muscle activity and proprioception. Therefore the aim of present study was the gender differences of some lower extremity muscle activation in ...
reza rajabi   +3 more
doaj   +1 more source

Quantification of the Elastic Property of Normal Thigh Muscles Using MR Elastography: Our Initial Experience

open access: yes대한영상의학회지, 2021
Purpose This study aimed to apply MR elastography (MRE) to achieve in vivo evaluation of the elastic properties of thigh muscles and validate the feasibility of quantifying the elasticity of normal thigh muscles using MRE.
Junghoon Kim, Jeong Ah Ryu, Juhan Lee
doaj   +1 more source

Isolation of the Vastus Medialis Oblique Muscle During Exercise

open access: yes, 1999
The purpose of this study was to selectively challenge the vastus medialis oblique muscle in comparison with the vastus lateralis, the vastus intermedius, and the vastus medialis longus muscles by performing nine sets of strengthening exercises.
Jacquelin Perry   +4 more
core   +1 more source

Kinematic and Neuromuscular Measures of Intensity During Drop Jumps in Female Volleyball Players

open access: yesFrontiers in Psychology, 2021
The aim of this study was to assess drop jump (DJ) performance variables (jump height, contact time, and reactive strength index) concomitant to surface electromyography (sEMG) of lower limb muscles during DJs from different drop heights (intensities ...
Maximiliano Torres-Banduc   +9 more
doaj   +1 more source

Regionalization of the stretch reflex in the human vastus medialis [PDF]

open access: yesThe Journal of Physiology, 2017
Key points Regionalization of the stretch reflex, i.e. the notion that the activation of 1a afferents from a muscle region influences only the activation of motor units in the same region, has been demonstrated previously in animals but not in humans.
Alessio Gallina   +3 more
openaire   +2 more sources

Perceived Time Shapes Physical Fatigue Accumulation and Its Neural Oscillatory Correlates

open access: yesAdvanced Science, EarlyView.
Can a clock change the course of physical fatigue? By covertly manipulating the clock calibration during repeated isometric contractions, we showed that perceived time shapes fatigue accumulation and frontal oscillatory dynamics. While fatigue accumulation was only reduced when the clock was slowed down, frontal oscillatory dynamics followed perceived ...
Pierre‐Marie Matta   +3 more
wiley   +1 more source

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