Free Exam: PHYSICS: Chap 19: Doppler Artifacts - Homework
Number of Questions in Test: 16
Number of Questions in Preview: 5
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Spectral mirroring most commonly occurs in all of the following situations EXCEPT:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 2
The following factors relate to what type of Doppler: range resolution, sample volume, limited maximum velocity (Nyquist), aliasing?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
[cmimg]0/7499281_TNPPSASF.png[/cmimg]
In the Doppler spectrum above, the bright white spike from the top to the bottom of the spectrum would be decreased or eliminated by:
In the Doppler spectrum above, the bright white spike from the top to the bottom of the spectrum would be decreased or eliminated by:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
[cmimg]0/7499281_XP5SS9G2.png[/cmimg]
The lack of low velocity in the late diastole in this spectrum is indicative of:
The lack of low velocity in the late diastole in this spectrum is indicative of:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
What is the relationship between depth of imaging and the Nyquist Limit?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |