Comprehensive Review
What is the propagation speed of soft tissue? - correct answer ✔✔ 1540 m/s
What is the reciprocal of 1/3? - correct answer ✔✔ 3/1=3
(2x10^4)/(8x10^7)=_________ ? (express in scientific notation) - correct answer ✔✔ 2.5x10^-4
Wavelength is a measure - correct answer ✔✔ one complete cycle, distance
The formula for acoustic impedance - correct answer ✔✔ z=DC
The frame-rate of real time scanners depends on the number of lines of sight and ________ to
form an image - correct answer ✔✔ depth
During a doppler examination, if the media boundary is moving away from the source, this
would result in _____frequency. - correct answer ✔✔ lower
The best dopper shift is achieved when the transducer is at _____ degrees - correct answer ✔✔
zero
Power doppler has been proven to be _____ sensitive than mean frequency color doppler -
correct answer ✔✔ more
Aliasing can be corrected by increasing your __________. - correct answer ✔✔ nyquist limit
The spectral trace is a plot of ___________ over time - correct answer ✔✔ frequency or velocity