ARDMS Comprehensive Exam Questions With Complete Solutions 100% 2024.
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Course
ARDMS SPI
Institution
ARDMS SPI
Describe the basics of a Transmitter. - Answer Regulates voltage sent to the transducer
Controlled using: Power/Intensity/Output
Describe the basics of Rejection. - Answer Eliminates signals from the low end of the signal range.
Used to reduce or eliminate background/ non informative noise ...
ARDMS Comprehensive Exam Questions With Complete Solutions 100% 2024.
Describe the basics of a Transmitter. - Answer Regulates voltage sent to the transducer Controlled using: Power/Intensity/Output
Describe the basics of Rejection. - Answer Eliminates signals from the low end of the signal range.
Used to reduce or eliminate background/ non informative noise in image
Describe the basics of Compression. - Answer Reduces the range of minimum and maximum signal amplitudes Linear or logarithmic compression of signals Controlled using:
Log compression Pre-processing Post processing
Describe the basics of a Receiver - Answer Responsible for signal processing Refines echo information so it can be presented as a graphic image Received echo signal is often only 1/100th of initial beam intensity
Describe the basics of Instrument Controls - Answer Power/Intensity/Output Increases the intensity of the transmitted sound beam by increasing the voltage from the transmitter which is used to pulse the transducer Increases image "brightness" and depth of penetration
Apply ALARA Principle in adjusting this control
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