The Doppler effect is a change in echo ________.
A) frequency
B) strength
C) amplitude
D) direction
Correct Answer:
Verified
Q3: The brightness of the dot corresponds to
Q4: Animals have applied ultrasound to detect and
Q5: A _ scan is shaped like a
Q6: Vertical parallel scan lines are seen with
Q7: Sonographic images are composed of many _.
A)
Q9: Doppler ultrasound measures the movement of _.
A)
Q10: Three-dimensional imaging requires many adjacent tissue _
Q11: Color Doppler imaging is superimposed on a
Q12: A gray-scale ultrasound image is the visible
Q13: One pulse of ultrasound generates a single
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