Results 1 to 10 of about 22,768 (118)

Reliability and validity of a standardised ultrasound examination protocol to quantify vastus lateralis muscle [PDF]

open access: yesJournal of Rehabilitation Medicine, 2021
Objective: To evaluate the reliability and validity of a standardized ultrasound examination protocol for measuring vastus lateralis muscle size. Design: Prospective cohort study. Subjects: Sixteen staff members of the university hospital of Heidelberg.
Theresa Maria Betz   +4 more
doaj   +2 more sources

An Anatomical and Histological Study of the Vastus Lateralis Muscle Nerve and Application for Functional Muscle Transfer in Upper Lip Reconstruction [PDF]

open access: yesJournal of Plastic and Reconstructive Surgery, 2022
Objectives: Motor neurotization is essential for functional muscle transfer. The aims of this anatomical study were to map the course of the vastus lateralis muscle motor nerve and determine the axonal counts of the main trunk and its branches to assess ...
Stephanie Li-shan Chan   +2 more
doaj   +2 more sources

Muscle Activation During Squat on Different Surfaces

open access: yesPamukkale Spor Bilimleri Dergisi, 2023
This study aimed to compare the vastus medialis and vastus lateralis muscle activations during squat exercises performed on different surfaces. Recreationally active 14 males (age: 20.43±1.28 years; height: 176.94±6.58 cm; body weight: 72.78±10.72 kg ...
Ali Fatih Sağlam   +2 more
doaj   +1 more source

Application of Muscle Thickness and Quality Measured by Ultrasound in Frailty Assessment in China

open access: yesFrontiers in Medicine, 2022
To explore the correlation between Fried Frailty Phenotype (FFP) and the muscle thickness and quality of local muscle, and to provide a reasonable basis for the application of ultrasound measurement in the frailty assessment. A total of 150 people (age ≥
Shan Lv   +8 more
doaj   +1 more source

Basal protein synthesis rates differ between vastus lateralis and rectus abdominis muscle

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2021
Background In vivo muscle protein synthesis rates are typically assessed by measuring the incorporation rate of stable isotope labelled amino acids in skeletal muscle tissue collected from vastus lateralis muscle.
Joey S.J. Smeets   +7 more
doaj   +1 more source

Declines in skeletal muscle quality vs. size following two weeks of knee joint immobilization [PDF]

open access: yesPeerJ, 2020
Background Disuse of a muscle group, which occurs during bedrest, spaceflight, and limb immobilization, results in atrophy. It is unclear, however, if the magnitude of decline in skeletal muscle quality is similar to that for muscle size.
Rob J. MacLennan   +5 more
doaj   +2 more sources

Dose atrophy of vastus medialis obliquus and vastus lateralis exist in patients with patellofemoral pain syndrome

open access: yesJournal of Orthopaedic Surgery and Research, 2021
Background Whether vastus medialis obliquus atrophy exists in patients with patellofemoral pain syndrome and whether the amount of atrophy differs between the vastus medialis obliquus and vastus lateralis muscles remain unknown.
Conglei Dong   +8 more
doaj   +1 more source

Comparison of Hamstrings and Quadriceps Muscle Activation in Male and Female Professional Soccer Players

open access: yesApplied Sciences, 2021
(1) Background: this study aimed to determine if there are differences in quadriceps and hamstring muscle activation in professional male and female soccer players.
Gonzalo Torres   +4 more
doaj   +1 more source

Neuromuscular and acute symptoms responses to progressive elastic resistance exercise in patients with chronic obstructive pulmonary disease: Cross-sectional study

open access: yesFrontiers in Medicine, 2022
BackgroundQuadriceps muscle training is a key part in the rehabilitation of chronic obstructive pulmonary disease (COPD) patients. However, exercise intensity prescription and progression with the typically used elastic bands is challenging.
Joaquin Calatayud   +13 more
doaj   +1 more source

Quantitative ultrasound tissue characterization in shoulder and thigh muscles – a new approach

open access: yesBMC Musculoskeletal Disorders, 2006
Background The echogenicity patterns of ultrasound scans contain information of tissue composition in muscles. The aim was: (1) to develop a quantitative ultrasound image analysis to characterize tissue composition in terms of intensity and structure of ...
Jørgensen Kurt   +4 more
doaj   +1 more source

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