Free Exam: PHYSICS: Chap 19: Nyquist Limit & Aliasing - Pretest
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Number of Questions in Preview: 5
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The most common error associated with pulsed Doppler ultrasound is:
The most common error associated with pulsed Doppler ultrasound is:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
"Alias" is a:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
Aliasing occurs only with ______ Doppler.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
______ occurs when the Doppler sampling rate is too low in comparison to the measured blood velocities.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
Nyquist Limit is ______ the PRF.
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |