Understanding Ultrasound Physics: Chapter 3
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Terms in this set (93)
Parameters describe features of a sound wave
What are the 7 period, frequency, amplitude, power, intensity,
parameters? wavelength, speed
What is the source of a ultrasound system and transducer
sound wave?
What is the tissue through medium
which the sound can travel
called?
time it takes a wave to vibrate a single cycle (or the
Period time from the start of one cycle to the start of the
next cycle)
Period is reported in units time
of?
What is the typical value 0.06 to 0.5 microseconds
of of period in diagnostic
ultrasound?
What is a period sound source only
determined by?
Is the period adjustable? no
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, 8/6/25, 2:10 PM Understanding Ultrasound Physics: Chapter 3 EXAM COMPLETE QUESTIONS AND ANSWERS | ALREADY PASSED | 2025 LATE…
the number of particular events that occur in a
Frequency
specific duration of time
How is the frequency of a number of cycles that occurs in one second
wave described in
diagnostic ultrasound?
What is another way to say hertz
"per second"
Frequency is reported in per second, 1/ second, hertz
units of ______.
What is the typical values 2 MHz - 15 MHz
in clinical imagining for
frequency?
What is another way to say 2 million to 15 million per second
2 MHz - 15 MHz?
What is frequency sound source only
determined by?
Is frequency adjustable by no
the sonographer?
What is the frequency of less than 20 Hz
infrasound?
What is the frequency of between 20 Hz and 20 kHz
audible sound?
What is the frequency of greater than 20 kHz
ultrasound?
Why is frequency affects penetration and image quality
important in sonography?
What is the relationship inversely related
between frequency and
period?
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