RTE 1401 Exam – Questions With Comprehensive Solutions

RTE 1401 Exam – Questions With Comprehensive
Solutions

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weak signal resulting in scatter (noise)



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1 Electronic 2 mAs controls



3 Binary Code/Data 4 Cassette and Detectors



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, Terms in this set (72)



mAs controls *controlling factor of exposure and dose
*current
*number of electrons/photons
*exposure
*patient dose
*intensity
*output
*quantity
*amount


Voltage (kVp) *controlling factor for attenuation
*potential difference
*WL & Frequency
*energy
*quality
*speed of electrons
*force
*highly influences quantity of photons


Distance controls ____ Resolution and changes exposure, patient dose,
intensity, and quantity of photons that hit the patient
or IR


Change mAs to cover More or less of body parts


Cassette and Detectors IR types used in general imaging


Remnant Beam (signal) includes both the useful and unuseful components
that reach a target after interaction with a medium or
system.


Focal Spot controlling factor of resolution/sharpness
->A smaller focal spot generally results in better
resolution.


Digital Imaging uses a Binary Code (ones and zeros)