Equipment Operation, QA and Image Acquisition and Evaluation
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| show | quality
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 317).Chicago, IL: McGraw-Hill Education.
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| What is the equation for the inverse square law? | show 🗑
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| As distance is decreased, the intensity of the x-ray beam _________. | show 🗑
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| show | quantity
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 316).Chicago, IL: McGraw-Hill Education.
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| What is the purpose of a grid? | show 🗑
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| What is the conversion factor for a 5:1 grid? | show 🗑
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| What is the conversion factor for a 6:1 grid? | show 🗑
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| show | 4
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 326).Chicago, IL: McGraw-Hill Education.
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| show | 5
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 326).Chicago, IL: McGraw-Hill Education.
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| What is the conversion factor for a 16:1 grid? | show 🗑
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| show | 1
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 326).Chicago, IL: McGraw-Hill Education.
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| show | 2.5mm Al
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 328).Chicago, IL: McGraw-Hill Education.
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| Define bit | show 🗑
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| Define bit depth | show 🗑
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| Additive or destructive disease? Ascite | show 🗑
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| show | Additive
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 331).Chicago, IL: McGraw-Hill Education.
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| show | Destructive
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 331).Chicago, IL: McGraw-Hill Education.
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| show | Destructive
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 331).Chicago, IL: McGraw-Hill Education.
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| Additive or destructive disease? Pneumoperitoneum | show 🗑
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| show | Additive
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 331).Chicago, IL: McGraw-Hill Education.
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| Additive or destructive disease? Pneumonia | show 🗑
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| Additive or destructive disease? Atelectasis | show 🗑
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| Additive or destructive disease? CHF | show 🗑
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| Additive or destructive disease? Emphysema | show 🗑
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| Additive or destructive disease? Degenerative arthritis | show 🗑
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| What are the two types of AECs? | show 🗑
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| Where is the ionization chamber located? | show 🗑
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| Where is the phototimer located? | show 🗑
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| show | Directly proportional
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 315).Chicago, IL: McGraw-Hill Education.
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| What is the relationship between SID and receptor exposure? | show 🗑
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| What is the relationship between kVp and receptor exposure? | show 🗑
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| show | Inversely proportional
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 323).Chicago, IL: McGraw-Hill Education.
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| show | Inversely proportional
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 330).Chicago, IL: McGraw-Hill Education.
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| What is the relationship between SID and spatial resolution? | show 🗑
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| What is the relationship between OID and spatial resolution? | show 🗑
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| show | Inversely proportional
Saia, D.A. (2018). Image Acquisition and Technical Evaluation. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 353).Chicago, IL: McGraw-Hill Education.
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| What is the relationship between OID and distortion? | show 🗑
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| What is the relationship between focal spot size and spatial resolution? | show 🗑
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| What is the information required on each x-ray? | show 🗑
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| What is the PSP composed of? | show 🗑
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| Define wavelength: | show 🗑
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| show | The maximum height of the wave
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 396).Chicago, IL: McGraw-Hill Education.
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| show | To increase voltage; Between primary and secondary circuit (Volts to kV)
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 397).Chicago, IL: McGraw-Hill Education.
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| What is the function of step-down transformers? Where is it located on the x-ray circuit? | show 🗑
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| show | Self-induction
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 398).Chicago, IL: McGraw-Hill Education.
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| show | Changing the non-useful negative half-cycle to a useful; positive half-cycle
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 399).Chicago, IL: McGraw-Hill Education.
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| 3 phase single pulse ripple is ______ | show 🗑
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| 3 phase 6 pulse ripple is ________ | show 🗑
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| show | 3-4%
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 400).Chicago, IL: McGraw-Hill Education.
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| High frequency ripple is __________ | show 🗑
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| What does the rectification system do to alternating current? | show 🗑
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| The anode is ______________________. | show 🗑
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| What is the anode disk made of? | show 🗑
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| show | Tungsten and rhenium alloy
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 408).Chicago, IL: McGraw-Hill Education.
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| Where is the stator located? | show 🗑
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| show | the negative end of the tube
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 408).Chicago, IL: McGraw-Hill Education.
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| What is the function of filaments? | show 🗑
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| show | The boiling off of electrons
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 408).Chicago, IL: McGraw-Hill Education.
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| show | Filtration that is built into the tube (Glass envelope, window, and oil coolant)
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 412).Chicago, IL: McGraw-Hill Education.
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| show | Thin sheets of aluminum added (Collimator)
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 412).Chicago, IL: McGraw-Hill Education.
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| Vaporized tungsten leads to... | show 🗑
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| What type of tube failure is this: Exposures made exceeding the tube rating create enough excessive heat to produce many small melts , or pits, over the surface of the focal track | show 🗑
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| show | Because of its high atomic number, high melting point and thermal conductivity
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 408).Chicago, IL: McGraw-Hill Education.
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| In the x-ray circuit, what does the autotransformer do? | show 🗑
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| How much voltage is applied to the AC supply? | show 🗑
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| show | kV major (10s) and kV minor (1s)
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 422).Chicago, IL: McGraw-Hill Education.
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| What is the function of the line voltage compensator? | show 🗑
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| What is AEC? | show 🗑
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| Where is ionization chamber located? | show 🗑
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| Where is the phototimer located? | show 🗑
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| What is the function of the pre-reading kV meter? | show 🗑
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| show | Tells how many electrons will be boiled off the filament
changes amps to mA
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 425).Chicago, IL: McGraw-Hill Education.
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| show | 3-6 Amps
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 425).Chicago, IL: McGraw-Hill Education.
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| What is the results voltage from the step down transformer? | show 🗑
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| How is the mA meter safely placed in the operators console? | show 🗑
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| What is the purpose of the backup timer? | show 🗑
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| show | Protective, barium, reflective, base, antistatic, lead foil backing
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 435).Chicago, IL: McGraw-Hill Education.
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| show | Barium fluorohalide layer
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 435).Chicago, IL: McGraw-Hill Education.
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| show | image stored from the light emitted from the barium fluorohalide layer of the PSP
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 435).Chicago, IL: McGraw-Hill Education.
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| show | when the electrons in the F center are released; they have to be scanned with a laser
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 436).Chicago, IL: McGraw-Hill Education.
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| show | laser activates phosphors -> becomes PSL ->PMT converts PSL to electrical signal
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 437).Chicago, IL: McGraw-Hill Education.
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| With a PSP, how does the electric signal become a digital signal? | show 🗑
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| show | exposing a PSP plate to high intensity light to erase remaining data
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 437).Chicago, IL: McGraw-Hill Education.
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| What are flat panel detectors? | show 🗑
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| show | converts x-ray energy to light energy and then that light energy to electronic signal
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 443).Chicago, IL: McGraw-Hill Education.
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| show | True
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 443).Chicago, IL: McGraw-Hill Education.
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| What is the true indirect flat panel system? | show 🗑
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| show | Amorphous silicon
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 442).Chicago, IL: McGraw-Hill Education.
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| What is the capture layer in any indirect capture DR? | show 🗑
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| What does the cesium iodide do in indirect TFT system? | show 🗑
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| What does the amorphous silicon layer do in indirect TFT system? | show 🗑
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| What is the function of the TFT array? | show 🗑
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| show | It requires a scintillation but it is not an actual flat panel system
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 443).Chicago, IL: McGraw-Hill Education.
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| show | Light from scintillator produces electron pairs/holes in dexels ->charges released with application of voltage across the chip -> ADC to digital image
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| show | Amorphous selenium
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 444).Chicago, IL: McGraw-Hill Education.
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| show | detector element; fill factor
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 444).Chicago, IL: McGraw-Hill Education.
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| The greater the fill factor, the _________ the spatial resolution and SNR. | show 🗑
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| What does a CMOS indirect DR system use? | show 🗑
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| List the components of the image intensifier in order of what is struck with x-rays first. | show 🗑
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| show | convert x-rays to light
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 453).Chicago, IL: McGraw-Hill Education.
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| What does the photodiode do? | show 🗑
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| What does the output phosphor do? | show 🗑
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| What is a histogram? | show 🗑
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| What is the look up table (LUT)? Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 377).Chicago, IL: McGraw-Hill Education. | show 🗑
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| What does window level control? | show 🗑
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| show | contrast
Saia, D.A. (2018). Equipment Operation and Quality Assurance. In S. Barnes, C. M. Thomas (Eds.), Radiography Prep (9th ed., pp. 378).Chicago, IL: McGraw-Hill Education.
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| show | collimator test tool or 8/9 penny; +/-2% SID
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| show | beam alignment tool; +/-1%
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| How do we test linearity? | show 🗑
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| How do we test reproducibility? | show 🗑
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