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When employing a tissue-equivalent phantom, the depth at which echoes are no longer detected is an indicator of what?

Edge artifact (edge shadow) is mainly due to ________

The Doppler shift is proportional to the speed of blood flow.

Which electronic component is required mostly for contrast resolution of grayscale imaging?

You are using a linear array transducer to evaluate the thyroid gland. For standard B-mode imaging, this modern-day transducer most likely produces pulses of how many cycles?

The Doppler effect is named after Doppler Christian.

What is the cause of the vertical acoustic shadow seen on both images?

This phantom is used to detect ___________

Which of the following is a true statement regarding tissue harmonic imaging?

If the PRF increases, the duty factor ___________