Chapter 20: Optimizing Doppler

Question 1

When the color gain is too high____

Answer 1

Color shows out of the vessel like confetti

Question 2

When the spectral Doppler gain is too high that shows

Answer 2

Snowing

Question 3

Steps to fix aliasing

Answer 3

Increase scale, lower baseline

Question 4

What is the wall filter function

Answer 4

Eliminates low frequency Doppler shifts

Question 5

The scale allows for reduction of

Answer 5

Aliasing