In spectral Doppler, what angle range is acceptable for accurate velocity sampling?

How does relaxed, ergonomic posture directly influence your image quality?

To correct for aliasing in Color Doppler, what is the first adjustment a sonographer should make?

When adjusting gain in color Doppler, what is the correct method?

Which technical change could NOT have been made to the image on screen left that caused the resultant image on screen right?   

Why is your own scanning position just as important as the machine settings?

What is the “Invert” function used for in Spectral Doppler?

True or False: The color box is steered correctly in this image.   

True or False: The baseline should be adjusted to demonstrate the dominant direction of flow.

True or False: Baseline and scale adjustments are needed to avoid clipping of systolic or diastolic peaks.