Spectral practice quiz

Question 1

Which of the following can be found on the spectral Doppler display:

A.differentiation between oxygenated and deoxygenated blood

B. Speed

C. Intensity of signals

D. Direction of blood flow

Answer 1

B. Speed

C. Intensity of signals

D. Direction of blood flow

Question 2

Which of the following statement(s) is/are true about pulsed-wave Doppler:

A. Good depth resolution

B. High velocity detection

C. Small sample volume

D. Less susceptible to aliasing

Answer 2

A. Good depth resolution

C. Small sample volume

Question 3

When in pulsed-wave Doppler mode, the ultrasound machine spends most of the time listening for returning echos and only a small amount of time transmitting.

True

False

Answer 3

True

Question 4

Which of the following statement(s) is/are true about continuous-wave Doppler:

A. The sample volume is small

B. Susceptible to aliasing

C. Good depth resolution

D. The velocity detection is high

Answer 4

D. The velocity detection is high

Question 5

The following modes are types of spectral Doppler:

Continuous-wave

Tissue Doppler

Strain

2D

M-mode

Pulsed-wave

Answer 5

Pulsed-wave

Continuous-wave

Tissue Doppler

Question 6

Tissue Doppler is a type of pulsed wave Doppler that displays higher velocities and lower amplitude signals than traditional pulsed wave Doppler.

True

False

Answer 6

False