Imaging Adler CH 2&3
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| What makes the rotor spin? | show 🗑
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| show | Cathode
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| show | target, source, focal source
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| show | negative
Positive
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| What is the boiling off of electrons? | show 🗑
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| show | space charge effect
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| show | 5 degree- 20 degree angles
12 degree angle
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| what size filament would you use to x-ray extremities? What size for abdomen? | show 🗑
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| Radiation leakage should not exceed more than________________. | show 🗑
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| show | 74
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| show | 10000RPM's
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| dropping one electron into empty hole producing electron photons | show 🗑
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| What shell are diagnostic photons from? | show 🗑
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| What # does the tungsten k shell hold? | show 🗑
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| What type of interaction interacts with the electro magnetic field of an atom? | show 🗑
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| What type of interaction interacts with an electron and uses the cascaid effect? | show 🗑
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| show | Higher
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| show | 69kVp
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| show | incident electron
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| Primary factors that affect quantity which of these factors also affects Quality? | show 🗑
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| What is AEC? | show 🗑
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| show | +or- 5%kVp
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| % of voltage ripple for single phase generators; 3 phase 6 pulse; 3 phase 12 pulse; high frequency? | show 🗑
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| What are the max variabilities of exposure timer? | show 🗑
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| the amount of current supplied to the tube | show 🗑
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| show | smaller; line focus principle
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| the steeper the angle the__________ the effective focal spot | show 🗑
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| more intense radiation exiting the tube toward the cathode side | show 🗑
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| show | FAT CAT
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| show | the glass envelope, the surrounding oil, the window
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| show | added
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| show | inherent
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| show | total filtration
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| the amount of filtration that reduces the intensity to one half the original value | show 🗑
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| show | 0.5 mm Al
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| show | 1.0 mm Al
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| show | 1.0 mm Al; 2.5 mm Al
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| the amount of heat produced from any given exposure | show 🗑
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| types of compensating filters | show 🗑
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| single phase GF | show 🗑
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| 3 phase 6 pulse GF | show 🗑
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| 3 phase 12 pulse GF | show 🗑
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| show | 1.45
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| show | mA x time x kVp x generator factor =HU
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| on a tube rating chart what does above the line mean? At or below line? | show 🗑
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| when tungsten starts evaporating and settling on the inside of glass envelope its called____ | show 🗑
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| show | cathode (-) and anode (+)
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| Higher kVp and thicker body part = | show 🗑
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| show | absorption, scatter, transmition
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| other words for primary beam are.... | show 🗑
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| show | differential absorption
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| show | thompson or classical scattering
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| show | = or greater
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| coherent scattering energy level | show 🗑
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| show | no, no, no. change
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| show | photo electron
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| incoming x-ray photon interacts with an inner shell electron and removes the electron | show 🗑
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| show | scattering in the body
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| show | pair production
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| what is minimum Mega electron Volt? | show 🗑
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| show | Positron Emission Tomography
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| X-ray photon absorbed by nucleus, its raised to an excited state and emits a nuclear fragment | show 🗑
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| show | 10 MeV
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| Attenuation is decreased 50% for each __ to __ cm of tissue thickness | show 🗑
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| show | increase; decrease
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| show | scattered, transmitted
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| show | shape or size (true/ magnification)
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| show | projection
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| show | contrast; brightness
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| amount of light transmitted through film | show 🗑
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| show | high contrast short scale
low contrast long scale
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| smallest object recorded- sharpness- | show 🗑
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| show 🗑
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