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ARDMS SPI -D20 Mock Exam with 100% correct answer
ARDMS SPI -D20 Mock Exam with 100% correct answer
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ARDMS SPI -D20 Mock Exam✅✅-Power of the beam
A calorimeter is used to measure the: -
A larger bandwidth leads to __________________ - ✅✅-Improved axial
resolution
The shorter the pulse, the larger the bandwidth of frequencies present
As frequency increases, axial resolution will__________ - ✅✅-improve
✅✅
As the propagation speed of the crystal increases, the frequency of the
transducer: - -increases
PE element propagation speed is directly related to transducer frequency
Blood flow that varies with respiration is described as: - ✅✅-Phasic
Harmonic frequencies are generated: - ✅✅-as the sound wave travels through
the medium
✅✅
How do you adjust your technique to reduce or eliminate cross talk on a Doppler
tracing? - -Turn down Doppler gain
✅✅
If a 3.5 MHz wave is transmitted through the media listed below, the longest
wavelength will be seen in the wave moving through ____________ - -bone
The speed of sound is fastest in bone. Longer wavelengths occur with faster
propagation speeds
✅✅
If a 7 MHz wave is transmitted through the media listed below, the shortest
wavelength will be seen in the wave moving through ___________ - -air
- Speed of sound is slowest in air
✅✅
If there is aliasing with PW Doppler, a sonographer should utilize
____________________ - -CW Doppler
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