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RPVI Exam Vascular Physics Case Review.pdf - VascularWeb

RPVI Exam Vascular Physics Case Review.pdf - VascularWeb

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Q7: Answer<br />

Aliasing is occurring with the Doppler spectrum from a stenosed artery.<br />

Which change would decrease the likelihood of aliasing occurring<br />

A) Decrease the transmit power<br />

B) Increase the Doppler spectral sweep speed<br />

C) Increase the PRF<br />

D) Increase the sample volume (gate) size<br />

E) Decrease the transmit (operating) frequency<br />

Note – Bonus points for recognizing both correct answers

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