WorksheetsAsynchronous Physics Lab 10/22 (optional)
Total questions: 10
Worksheet time: 9mins
What imaging takes advantage of nonlinear waves?
(a)
The technique employed by ultrasound engineers to filter out the fundamental frequency by flipping a pulse is called ________ ________ harmonics
(a)
Contrast microbubbles create harmonics because they (a) expand more than they contract.
When a microbubble bubble bursts due to ultrasound energy it is called
(a)
The most biologically destructive part of a sound wave is the
(a)
an ultrasound scan converter converts vertically gathered information to (a) displayed lines
Read magnification is always performed (a) hitting the freeze button
If a function can only be performed while scanning (line density, spatial compounding) it is called
post-processing
pre-processing
read processing
write processing
Which function may be accomplished with post-processing?
line density
adding a focus
gain control
beam steering
Which function adjusts echo strength according to specific depths?
time gain compensation
overall gain
power
pulser
