The principal means of controlling involuntary motion is to
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increase the mA
x-ray machines that indicate all the items that a manual technique chart does, except
the exposure time (which is automatic). It will also indicate which of the three
detectors to use for each projection.
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Automatic exposure control (AEC)
,4 items of information that must be present on every image:
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1-patient's name or institution ID for given patient
2. birth date or institution ID specific for a given patient
3.date of examination
4. the name and location of the x-ray facility.
produced by high kVp
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Long-scale contrast
The factors that affect the quantity of x-rays in the x-ray beam are
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mAs, and kVp
The squared area of the x-ray beam that strikes the patient and x-ray table
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, radiation field
a decrease in SID will result in
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increased magnification
this standard allows the institution's patient demographics system,
admissions/discharge, nursing info, radiology department's patient information and
image storage systems to be integrated.
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Heath level-7 (HL-7)
According to the inverse square law, if the SID is doubled (40 to 80inches) the
intensity or quantity of x-rays will:
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decrease to one-fourth of the original intensity
If an exposure is made using 300 mA, 0.3 sec, 85 kVp, and 40 inch SID, what is the
value of the mAs?
Give this one a try later!
increase the mA
x-ray machines that indicate all the items that a manual technique chart does, except
the exposure time (which is automatic). It will also indicate which of the three
detectors to use for each projection.
Give this one a try later!
Automatic exposure control (AEC)
,4 items of information that must be present on every image:
Give this one a try later!
1-patient's name or institution ID for given patient
2. birth date or institution ID specific for a given patient
3.date of examination
4. the name and location of the x-ray facility.
produced by high kVp
Give this one a try later!
Long-scale contrast
The factors that affect the quantity of x-rays in the x-ray beam are
Give this one a try later!
mAs, and kVp
The squared area of the x-ray beam that strikes the patient and x-ray table
Give this one a try later!
, radiation field
a decrease in SID will result in
Give this one a try later!
increased magnification
this standard allows the institution's patient demographics system,
admissions/discharge, nursing info, radiology department's patient information and
image storage systems to be integrated.
Give this one a try later!
Heath level-7 (HL-7)
According to the inverse square law, if the SID is doubled (40 to 80inches) the
intensity or quantity of x-rays will:
Give this one a try later!
decrease to one-fourth of the original intensity
If an exposure is made using 300 mA, 0.3 sec, 85 kVp, and 40 inch SID, what is the
value of the mAs?
