ARDMS SPI Exam Questions And Answers
100% Pass
Which gain will increase the risk of bioeffects?
a. transmit
b. receive
c. gain
d. overall gain - answera. transmit
Which of the following is considered the memory of an ultrasound instrument?
a. pulser
b. transducer
c. receiver
d. beam form...
Which gain will increase the risk of bioeffects?
a. transmit
b. receive
c. gain
d. overall gain - 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 - 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 - answer✔b. turbulent flow
With pulse wave Doppler axial resolution: - answer✔degrades
What color is usually use in color flow Doppler variance map to indicate turbulent flow? -
answer✔green
The Doppler wall filter is considered a: - 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 - 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 - answer✔b. ring down
An increase in red blood cell velocity will_____ the Doppler Shift:
a. increase
b. decrease
c. not change
d. cannot be predicted - answer✔a. increase
The primary advantage of CW Doppler is:
a. range resolution
b. range discrimination
c. range ambiguity
d. range gating
e. absence of sampling rate - answer✔e. absence of sampling rate
The range for ultrasound begins:
a. 20 Hz
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