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ARDMS SPI EXAM WITH QUESTIONS AND WELL IDENTIFIED ANSWERS [ALREADY GRADED A+} REAL EXAM!!

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ARDMS SPI EXAM WITH QUESTIONS AND WELL IDENTIFIED ANSWERS [ALREADY GRADED A+} REAL EXAM!! An increase in red blood cell velocity will_____ the Doppler Shift: a. increase b. decrease c. not change d. cannot be predicted - ANS---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 - ANS---e. absence of sampling rate The range for ultrasound begins: a. 20 Hz b. 20,000 Hz c. 2 MHz d. 15 MHz - ANS---b. 20,000 Hz (useful frequency range for clinical imaging is 2MHz-10MHz) Which instrument control affects the amplitude (dB) of the outgoing signal: a. gain b. receiver gain c. TGC d. transmit gain e. overall gain - ANS---d. transmit gain; amplitude can

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ARDMS SPI EXAM WITH QUESTIONS AND
WELL IDENTIFIED ANSWERS [ALREADY
GRADED A+} REAL EXAM!!




An increase in red blood cell velocity will_____ the Doppler Shift:
a. increase
b. decrease
c. not change
d. cannot be predicted - ANS✔✔---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 - ANS✔✔---e. absence of sampling rate


The range for ultrasound begins:
a. 20 Hz
b. 20,000 Hz
c. 2 MHz
d. 15 MHz - ANS✔✔---b. 20,000 Hz (useful frequency range for clinical imaging is
2MHz-10MHz)


Which instrument control affects the amplitude (dB) of the outgoing signal:
a. gain
b. receiver gain
c. TGC
d. transmit gain
e. overall gain - ANS✔✔---d. transmit gain; amplitude can be affected by the
sonographer
Which gain will increase the risk of bioeffects?
a. transmit
b. receive
c. gain
d. overall gain - ANS✔✔---a. transmit


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

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