In a curved array,the pulses travel ________.
A) out in different directions
B) in straight lines
C) faster in the center of the beam
D) from an apex
Correct Answer:
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Q29: Increasing the transducer frequency decreases the _.
A)
Q30: The purpose of the coupling medium is
Q31: Ultrasound transducers operate according to _.
A) Snell's
Q32: Intravascular imaging generally utilizes a frequency range
Q33: Electronic scanning is performed by _ transducers.
A)
Q35: Which image format is similar to that
Q36: Phasing can _.
A) focus the beam
B) improve
Q37: The three aspects to imaging resolution are
Q38: Shortening the pulses in diagnostic ultrasound broadens
Q39: Which of the following describes the far
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