Multiple Choice
In electromyography recordings, a spike in the frequency domain around 50 or 60 Hz is likely related to
A) an intense burst of muscle activity
B) the fundamental frequency of the country's alternating current (AC) power supply
C) skin movement artefact
D) crosstalk from nearby muscles
E) the physiological rhythm of the heart's beat
Correct Answer:
Verified
Correct Answer:
Verified
Q18: The main purpose of normalising EMGs is
Q19: The term isokinetic means<br>A) Testing while no
Q20: Sensors that can measure angular velocity are
Q21: Normalising EMGs is often performed by:<br>A) Dividing
Q22: The process via which data from multiple
Q24: Isokinetic testing is when the limb is
Q25: An isokinetic dynamometer is a device that
Q26: Digitisation errors may be caused by<br>A) other
Q27: The Hanning algorithm offers greater flexibility than
Q28: What is one of the most effective