1second important technique factor. it determine the number of electron
milliamperes
2increase in mA =
increase in current flow
increase in temperature of the filament
3it is responsible for x-ray quantity
milliampere
4film blackening using mA
doubling the mA will double the film blackening
5the change of at least _ - _ must be made to see a shift in the blackening
30 - 35 %
6filament temperature and electron
increase in filament temperature will also increase the number of electron from the filament
7intensity of xray beam of an xray imaging system
xray quantity
8number of xray photons in the useful beam
xray quantity
9focal spot blooming
high mA, low kVp
10is an increase in the actual focal spot size with an increase in tube
blooming effect
11is factor in producing a high quality radiograph
focal spot size
12filament breakage
focal spot blooming
13decrease in kvp by 15% may be compensated for by _
doubling the mAs
14increase in kvp bye 15% may be compensated by _
decrease of mAs by 1/2