ARDMS SPI Exam Questions with Verified Solutions Update

ARDMS SPI Exam Questions with Verified
Solutions 2023-2024 Update.
Which gain will increase the risk of bio effects?

a. transmit

b. receive

c. gain

d. overall gain - Correct Answer- a. transmit



Which of the following is considered the memory of an ultrasound instrument?

a. pulser

b. transducer

c. receiver

d. beam former

e. digital scan converter

f. display monitor - Correct Answer- e. digital scan converter



Spectral broadening suggest:

a. laminar flow

b. turbulent flow

c. flow away from the transducer

d. flow towards the transducer - Correct Answer- b. turbulent flow



With pulse wave Doppler axial resolution: - Correct Answer- degrades

, ARDMS SPI Exam Questions with Verified
Solutions 2023-2024 Update.
What color is usually use in color flow Doppler variance map to indicate turbulent flow? -
Correct Answer- green



Doppler high pass filter eliminates: - Correct Answer- high amplitude signals; low velocity flow



The Doppler wall filter is considered a: - Correct Answer- high pass filter



The Nyquist Limit is equal to:

a. propagation speed x frequency

b. propagation speed/ wavelength

c. PRF/2

d. 4xV^2 - Correct Answer- c. PRF/2



Multiple echoes, equally spaced originating from a gas bubble is called:

a. comet tail

b. ring down

c. slice thickness artifact

d. multipath - Correct Answer- b. ring down



An increase in red blood cell velocity will_____ the Doppler Shift:

a. increase

b. decrease

c. not change