Which One of the Following Statements About Doppler Is False

question 13

Multiple Choice

Which one of the following statements about Doppler is false?

• A) The best quality Doppler signals are obtained when the sample volume is parallel to the direction of flow.
• B) The key is to produce a spectral signal to show a well-defined velocity envelope along with a clear window.
• C) Displaying an electrocardiogram (ECG) on the Doppler tracing is not necessary.
• D) Flow toward the transducer is above the baseline.

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