Results 51 to 60 of about 123,023 (174)

ELECTROMYOGRAPHIC ACTIVITY OF THE VASTUS MEDIALIS OBLIQUE AND VASTUS LATERALIS DURING MAXIMUM VOLUNTARY ISOMETRICS IN DIFFERENT WEIGHT BEARING POSITIONS OF THE FOOT

open access: yesInternational Journal of Physiotherapy, 2014
Background: Patellofemoral pain syndrome is a very common disorder. 90% of the general population has some degree of pathologic changes of the patellofemoral joint. Knowledge regarding the cause and prevention of patellofemoral pain syndrome is essential.
Sreekar Kumar Reddy .R   +3 more
doaj   +1 more source

Muscle Synergy Alteration of Human During Walking With Lower Limb Exoskeleton

open access: yesFrontiers in Neuroscience, 2019
Muscle synergy reflects inherent coordination patterns of muscle groups as the human body finishes required movements. It may be still unknown whether the original muscle synergy of subjects may alter or not when exoskeletons are put on during their ...
Zhan Li   +3 more
doaj   +1 more source

Improvement of Pain and Function by Using Botulinum Toxin Type A Injection in Patients with an Osteoarthritic Knee with Patellar Malalignment: An Electromyographic Study

open access: yesLife, 2022
Objective: To determine the pain and electromyographic (EMG) amplitude ratio of the vastus medialis oblique (VMO) to the vastus lateralis (VL) after botulinum toxin type A (BTA) was injected in the bilateral osteoarthritic knee of patients with patellar ...
Alice Chu Wen Tang   +3 more
doaj   +1 more source

Optimization of the position for isometric exercise to strengthen the vastus medialis oblique muscle based on surface electromyography tests : an observational study [PDF]

open access: yes, 2023
Background: The vastus medialis oblique (VMO) is the main dynamic stabilizer of the knee joint. Due to its anatomic structure, the muscle works at high speed and with high strength, but it tends to weaken relatively fast and atrophy. Aims: The study
Zyznawska, Joanna   +2 more
core   +1 more source

Anatomical Association Between Articularis Genus and Vastus Medialis Oblique: A Cadaveric Investigation [PDF]

open access: yes, 2020
Objectives The articularis genus (AG) muscle is thought to elevate the suprapatellar bursa during knee extension. Failure of this function may cause impingement of the bursa, and lead to anterior knee pain.
Adds, Philip, Javed, Komal
core   +1 more source

The Influence of Orthotic Devices and Vastus Medialis Strength and Timing on Patellofemoral Loads During Running [PDF]

open access: yes, 2000
Objective. To use a musculoskeletal model and simulation of running to examine: (1) the influence of two commonly prescribed treatments for patellofemoral pain (vastus medialis oblique strengthening and orthoses) and (2) the functional significance of ...
Wright, I. C.   +2 more
core   +1 more source

Immediate effect of anti-pronation foot taping on myoelectric activity of knee muscles in patellofemoral pain syndrome: a randomised controlled trial

open access: yesPhysiotherapy Quarterly
Introduction There is lack of studies on the effect of anti-pronation foot taping on the myoelectric activity of knee muscles. The purpose of this study was to investigate the immediate effect of anti-pronation foot taping on the myoelectric activity of ...
Omaima E. Saleh   +2 more
doaj   +1 more source

Influence of neuromuscular fatigue on co-contraction between vastus medialis and vastus lateralis during isometric contractions [PDF]

open access: yes, 2014
The aim of this study was to evaluate the effect of neuromuscular fatigue on vastus medialis and vastus lateralis co-contraction. Fifteen healthy young subjects performed an isometric leg extension test in two different condition phases: i) maximum test
Rocha da Silva, Cristiano   +15 more
core   +6 more sources

PREFERENTIAL VASTUS MEDIALIS OBLIQUE ACTIVATION ACHIEVED AS A TREATMENT FOR KNEE DISORDERS

open access: yesJournal of Strength and Conditioning Research, 2005
The purpose of this study was to compare the effect of an open-stance cycling protocol (OSCP) with the traditional cycling foot position (TCFP) for preferential vastus medialis oblique (VMO) muscle activation, measured by surface electromyography (SEMG), and preferential VMO activation as defined by achieving significantly increased VMO/VL (vastus ...
F Buck, Willis   +4 more
openaire   +3 more sources

Stiffness of individual quadriceps muscle assessed using ultrasound shear wave elastography during passive stretching

open access: yesJournal of Sport and Health Science, 2018
Background: Until recently it has not been possible to isolate the mechanical behavior of individual muscles during passive stretching. Muscle shear modulus (an index of muscle stiffness) measured using ultrasound shear wave elastography can be used to ...
Jingfei Xu, François Hug, Siu Ngor Fu
doaj   +1 more source

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