Harmonic sound waves
a. are the result of scattered echoes hitting each other.
b. allow the sonographer to use a low frequency transducer for penetration with improved resolution.
c. do not occur in a water medium.
d. remain as a sinusoidal wave shape but can change shape based upon tissue shape and contour.
b. allow the sonographer to use a low frequency transducer for penetration with improved resolution.
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