Results 21 to 30 of about 10,203 (185)
Fatigue and the Electromechanical Efficiency of the Vastus Medialis and Vastus Lateralis Muscles [PDF]
AbstractContext:The relationship between the amplitudes of the mechanomyographic (MMG) and electromyographic (EMG) signals has been used to examine the “electromechanical efficiency” (EME) of normal and diseased muscle. The EME may help us to better understand the neuromuscular relationship between the vastus medialis and vastus lateralis muscles ...
Kyle T, Ebersole, David M, Malek
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Analysis of lower limb during squat activity using surface electromyography
The purpose of this research is to discuss and analyze the extent of the influence of using the bosu ball for squat activities on the lower limb. This research will use a quantitative and descriptive research approach.
Ardhi Mardiyanto Indra Purnomo +2 more
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Objectives: In classical anatomy quadriceps muscle has four heads. Clinical studies have demostrated 6 heads of this muscle. These heads were demostrated seperately not only by their functional properties,but also by innervation and kinesiological ...
Rafet Irmak, Ahsen Irmak, Gökhan Biçer
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Effects of 6-week CKC Training on Proprioception and Electrical Activity of Some Lower Extremity Muscles in Females with Generalized Joint Hypermobility Syndrome [PDF]
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
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[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
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The role of the quadriceps muscle in knee extension
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
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Regional Vastus Medialis and Vastus Lateralis Activation in Females with Patellofemoral Pain [PDF]
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
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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
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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
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Regionalization of the stretch reflex in the human vastus medialis [PDF]
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
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