What is the attenuation coefficient for a 5.0 MHz transducer in soft tissue?
A) 0.25 dB/cm
B) 0.1 dB/cm
C) 2.5 dB/cm
D) 10 dB/cm
Correct Answer:
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Q31: Attenuation increases with increasing _.
A) wavelength
B) frequency
C)
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Q33: What is the period of a 5.0
Q34: If you switch to a lower frequency
Q35: The pulse repetition frequency is the number
Q37: What would be the frequency for a
Q38: What is the spatial pulse length in
Q39: If the wavelength is 0.5 mm,the spatial
Q40: At what depth does a 3.0 MHz
Q41: Attenuation encompasses _.
A) absorption
B) scattering
C) reflection
D) all
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