After evaluating the MCA, the color PRF may need to be __________ to evaluate the posterior cerebral artery (PCA).

Name: After evaluating the MCA, the color PRF may need to be __________ to evaluate the posterior cerebral artery (PCA).
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The color PRF (Pulse Repetition Frequency) may need to be decreased to better visualize the posterior cerebral artery (PCA) due to its typically lower flow velocities compared to the middle cerebral artery (MCA).

After Evaluating the MCA, the Color PRF May Need to Be