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Which of these factors are expected to decrease spatial resolution in
the radiographic image -ANSWER-Increased motion
What allows free flowing of electrons -ANSWER-Conductors
The difference in brightness levels between adjacent anatomy
structures on an image describes -ANSWER-Contrast
Direct radiography systems typically use a thin-film transistor this
device functions to -ANSWER-Collect electrical charge
When a multi focus image intensifier is operated in magnification mode
-ANSWER-Greater voltage is applied to the electrostatic lenses
Automatic brightness stabilization is designed to compensate for
changes in -ANSWER-Tissue density
The initial information leaving a digital image receptor is a -ANSWER-
Electrical signal
, Leakage radiation is minimized by what component of the X-ray tube
construction -ANSWER-Tube housing
Where does quantization take place during X-ray image processing -
ANSWER-In the analog-to-digital converter
A grid designed such that the angle of lead strips align with the
divergence of the beam is called a -ANSWER-Focused grid
kVp PRIMARILY controls -ANSWER-Electrical potential and beam quality
The transformer core is typically composed of -ANSWER-Iron
An ap chest X-ray was obtained at 40 inches , 3.5 mAs, 110 kVp with a
12:1 grid. What variable change would increase receptor exposure -
ANSWER-Decrease grid ratio
Scatter radiation does not effect -ANSWER-Recorded spatial resolution
The higher atomic number of the anode allows for -ANSWER-Greater
head dissipation and increased photon production