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ARDMS SPI Exam. Pool Questions and answers. 100% Approved. Graded A
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ARDMS SPI Exam. Pool Questions and answers. 100% Approved. Graded A Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. re...

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  • February 3, 2023
  • 9
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

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  • ardms spi exam pool questions and answers 100 approved graded a which gain will increase the risk of bioeffects a transmit b receive c gain d overall gain a transmit which of the follow

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ARDMS SPI Exam. Pool Questions and
answers. 100% Approved. Graded A

Which gain will increase the risk of bioeffects?

a. transmit

b. receive

c. gain

d. overall gain - ✔✔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 - ✔✔e. digital scan converter



Spectral broadening suggest:

a. laminar flow

b. turbulent flow

c. flow away from the transducer

d. flow towards the transducer - ✔✔b. turbulent flow



With pulse wave Doppler axial resolution: - ✔✔degrades



What color is usually use in color flow Doppler variance map to indicate turbulent flow? - ✔✔green

, Doppler high pass filter eliminates: - ✔✔high amplitude signals; low velocity flow



The Doppler wall filter is considered a: - ✔✔high pass filter



The Nyquist Limit is equal to:

a. propagation speed x frequency

b. propagation speed/ wavelength

c. PRF/2

d. 4xV^2 - ✔✔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 - ✔✔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 - ✔✔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 - ✔✔e. absence of sampling rate

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