How would you create a positive shift spectral tracing when imaging the carotid artery?

Name: How would you create a positive shift spectral tracing when imaging the carotid artery?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

To create a positive shift spectral tracing when imaging the carotid artery, the flow should be toward the transducer. This orientation causes the reflected sound waves to have a higher frequency than the transmitted waves, resulting in a positive shift on the spectral display.

How Would You Create a Positive Shift Spectral Tracing When