Rad features & equipment
The function of the tube housing
What is to restrict X-ray emission to the useful or primary beam only?
Filtration does what
What is absorbs most of the lower-energy “soft” photons from the heterogeneous beam?
T or F
the X-ray unit must be able to duplicate certain radiographic exposures
what is true ?
benefits of fluoro are
The control panel is used for
What is used to set and display mA, Kip, and exposure time?
list 2 facts about inherent filtration
What is the glass envelope of the X-ray tube or insulating oil around tube or tube housing
What is the role of the AEC
What is it ends the radiation when a predetermined amount of radiation is received by an arrangement of sensors?
On the image intensifier, magnification mode does what
What is used a smaller portion of the input phosphor for a closer view?
T or F
SID is object to image receptor distance
What is false?
someone above 70 requires a minimum total filtration of
What is 2.5
Why are grids used
What is to minimize the influence of scattered photons, a grid is inserted between the patient and the IR
Mobile C-Arm systems have a minimum SSD of
What is 30 cm (12 in)?