ARDMS SPI Comprehensive Exam With Complete Solutions 2024
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Course
ARDMS SPI
Institution
ARDMS SPI
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 mo...
ARDMS SPI Comprehensive Exam With Complete Solutions 2024.
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 Doppler high pass filter eliminates: Answer - high amplitude signals; low velocity flow
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
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