Multiple Choice
When a raw EMG is processed to derive the Average Rectified EMG value (ARV) , what effect does increasing the length of the time window over which the signal is 'averaged' (e.g. from 50 ms to 100 ms) have on the final processed EMG?
A) It creates a rectified EMG
B) It has no effect
C) It creates a normalised EMG
D) It creates a noisier processed EMG, similar to the rectified EMG
E) It creates a smoother processed EMG, further removed from the rectified EMG
Correct Answer:

Verified
Correct Answer:
Verified
Q29: Why do you think that the individual
Q30: If a 85 kg adult was standing
Q31: What is/are important consideration(s) for performance in
Q32: The combination of Newton's Law of Acceleration
Q33: An electromyogram recorded using two 10 mm
Q35: Today, it is possible to use a
Q36: The purpose of static calibration is to
Q37: Provide an example of a piece of
Q38: Prior to data collection, the calibrated area
Q39: Which of the following is not true