Abstract
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Describe how sonography can be used to measure muscle thickness.
Explain intrarater and inter-rater reliability findings for measuring muscle morphology using ultrasound.
List the muscles that are most reliable for ultrasonography morphology measurement in men and women.
How many participants were recruited for the study in the article? A. 16 male, 16 female B. 12 male, 12 female C. 4 male, 4 female D. 6 male, 6 female
How was muscle thickness of the rectus femoris (RFMT) measured in the study? A. Distance between superficial and deep aponeuroses B. Tracing muscle perimeter from greater trochanter to lateral epicondyle C. Captured at 70% of the thigh length D. Five equidistant measurements obtained and averaged
According to Table 1, what was the intrarater confidence interval (CI) for the quadriceps muscle thickness (QMT) in women? A. 0.73 – 0.96 B. 0.90 – 0.98 C. 0.88 – 0.98 D. 0.93 – 0.99
According to Table 2, what was the inter-rater confidence interval (CI) for the vastus lateralis fiber length (VLFL) in men? A. 0.81 – 0.95 B. 0.71 – 0.94 C. 0.32 – 0.82 D. 0.29 – 0.81
Which type of reliability best describes the results obtained by the same rater in different moments? A. Test-retest reliability B. Intrarater reliability C. Inter-rater reliability D. External reliability
How long did participants rest prior to muscle morphology measurements? A. 30 seconds B. 10 minutes C. 45 minutes D. 20 minutes
According to the article, which muscle measurement was found to have good reliability and can be used in research and clinical practice? A. Vastus lateralis fiber length only B. All quadriceps measurements C. Vastus intermedius muscle thickness only D. All rectus femoris measurements
Footnotes
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