characteristic X-Rays
produced when an outer shell electron fills an inner shell void
bremsstrahlung x-rays
-produced when a projectile electron is slowed by the nuclear field of a target atom nucleus
change in the mAs (current)
- increases number of x-rays but does not change max energy
change in the kVp (volts)
- 15% rule
15% rule
15% increase in kVp is equivalent to doubling mAs and number of x-rays
adding filtration
- lowers patient dose
why is a 3 phase rectifier x-ray design better than a single phase
more intense x-ray emission
which types of scans are conducted with tungsten target x-rays
-molybdenum
diagnostic
-mammography
the amount of input energy that produces X-rays
-amount of energy that goes into heat in an X-ray tube
99% of energy goes into heat
-1% goes into x-rays