ASRT module 6
The SI unit equivalent for REM is - answer Sievert
The SI unit for absorbed dose is - answer gray
In both analog and digital imaging, the radiographer's greatest radiation exposure
comes from the: - answer patient
Using positioning devices to stabilize patients rather than holding them during exams
adheres to which pillar of radiation safety? - answertime
primary barriers must be equivalent to which thickness of lead? - answer1/6 in
the thickness of the bucky slot cover found in fluoroscopy unit is - answer0.25
a pierce of lead attached to a movable arm that extends from the tube housing is called
a _____ shield - answershadow
postive bam limitation (PBL) refers to automatic - answercollimation
technique charts used in digital imaging ensure that there is a balance between image
quality and - answerpatient dise
which digital imaging feature automatically attempts to adjust image contrast to desired
levels regardless of the technical factors selected - answerautomatic recalling
to absorb weal x rays which could leave the x ray tube and increase patient dose, a filter
us added to the x rat tube housing equal to at least ____ mm aluminum equivalent -
answer2.5mm
what is best reduce patient dose - answeravoid repeats
digital imaging algorithms can not compensate for _____ ____ and ___ - answerpoor
posting and motion
what is the biggest risk to the patient from the reduced visual cues in digital imaging -
answergross underexposure
Compared to analog image receptors, digital image receptors are much more sensitive
to: - answerscatter radiation
The SI unit equivalent for REM is - answer Sievert
The SI unit for absorbed dose is - answer gray
In both analog and digital imaging, the radiographer's greatest radiation exposure
comes from the: - answer patient
Using positioning devices to stabilize patients rather than holding them during exams
adheres to which pillar of radiation safety? - answertime
primary barriers must be equivalent to which thickness of lead? - answer1/6 in
the thickness of the bucky slot cover found in fluoroscopy unit is - answer0.25
a pierce of lead attached to a movable arm that extends from the tube housing is called
a _____ shield - answershadow
postive bam limitation (PBL) refers to automatic - answercollimation
technique charts used in digital imaging ensure that there is a balance between image
quality and - answerpatient dise
which digital imaging feature automatically attempts to adjust image contrast to desired
levels regardless of the technical factors selected - answerautomatic recalling
to absorb weal x rays which could leave the x ray tube and increase patient dose, a filter
us added to the x rat tube housing equal to at least ____ mm aluminum equivalent -
answer2.5mm
what is best reduce patient dose - answeravoid repeats
digital imaging algorithms can not compensate for _____ ____ and ___ - answerpoor
posting and motion
what is the biggest risk to the patient from the reduced visual cues in digital imaging -
answergross underexposure
Compared to analog image receptors, digital image receptors are much more sensitive
to: - answerscatter radiation