Multiple Choice
Which of the following describes cavitation?
A) Flow in an absorbing fluid.
B) Conversion of ultrasound to heat.
C) Temperature rise as ultrasound propagates through tissue.
D) Production and behavior of bubbles in a liquid medium.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The as low as reasonably achievable (ALARA)
Q2: In soft tissue,a temperature rise is considered
Q3: The extent of temperature rise produced depends
Q5: The American College of Radiology (ACR) Ultrasound
Q6: Biological effects have not occurred at temperatures
Q7: Tissue-equivalent phantoms are filled with a substance
Q8: Which of the following cannot be measured
Q9: The spatial peak temporal peak (SPTP) intensity
Q10: Which of the following is not assessed
Q11: Test objects are used by engineers rather