Multiple Choice
The width of the sample volume is determined by the ________.
A) beam width and sample volume depth
B) operating frequency and maximum penetration depth
C) thickness of the element and sample volume depth
D) number of focal zones utilized and maximum penetration depth
Correct Answer:

Verified
Correct Answer:
Verified
Q33: What is the driving force behind blood
Q34: Spectral broadening may be produced by _.<br>A)
Q35: The maximum normal flow speed in the
Q36: Poiseuille's law deals with a long straight
Q37: Flow conditions downstream can be reflected in
Q39: Which of the following pulsed Doppler techniques
Q40: The decreased pressure in regions of high
Q41: Gases,nutrients and waste products are exchanged through
Q42: _ are the tiniest vessels in the
Q43: Multiple foci are used in color Doppler