Imaging Adler CH 2&3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | Stator
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| show | Cathode
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| show | target, source, focal source
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| What charge does a cathode hold? What charge does an anode hold? | show 🗑
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| show | Thermionic emission
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| show | space charge effect
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| what is the angle range for anodes? what is the most common angle? | show 🗑
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| what size filament would you use to x-ray extremities? What size for abdomen? | show 🗑
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| show | 100mR/hr
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| show | 74
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| rotor speed goes up to__________. | show 🗑
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| show | cascaid effect
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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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| show | Characteristic
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| show | Higher
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| You will always have bothe characteristic and brem interactions unless kVp goes below____ than its 100% brem. | show 🗑
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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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| show | Automatic Exposure Controls
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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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| show | +or- 5% for times less than 10ms
+or- 10% for times greater than 10ms
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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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| show | The anode heel effect
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| show | FAT CAT
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| 3 components of inherent filtration | show 🗑
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| any thing after the window is what type of filtration? | show 🗑
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| the filtration that is permanently in the path of the x-ray beam | show 🗑
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| inherent + added filtration = | show 🗑
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| show | half value layer (HVL)
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| inherent filtration (window)thickness | show 🗑
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| added filtration (apeture diapragm) thickness | show 🗑
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| mirror thickness; total filtration = | show 🗑
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| show | Heat Units (HU)
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| show | wedge and trough
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| single phase GF | show 🗑
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| 3 phase 6 pulse GF | show 🗑
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| show | 1.41
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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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| show | unsafe; safe
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| show | arcing
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| what are the 2 types of electrodes in a tube? | show 🗑
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| show | more scatter
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| 3 characteristics of attenuation | show 🗑
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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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| to ionize you must have_____ or ______ energy | show 🗑
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| show | below 10 keV
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| in coherent scattering there is____ energy transfered, ____ energy lost, ____ ionization just ________ in direction | show 🗑
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| photon that has been energized | show 🗑
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| incoming x-ray photon interacts with an inner shell electron and removes the electron | show 🗑
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| compton effect | show 🗑
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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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| show | Photodisentigration
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| show | 10 MeV
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| show | 4 to 5 cm
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| Higher kVp _______ energy and _________ beam attenuation | show 🗑
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| show | scattered, transmitted
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| 2 types of distortion | show 🗑
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| the way a beam is going through matter | show 🗑
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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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| show | spatial resolution
recorded detail
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| show 🗑
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