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Image Acquisition Quiz

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1. the accessory used to measure the thickness of body parts in order to determine optimal selection of exposure factors is the




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2. Grid interspace material is made up of what?




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3. the xray image seen on the computer display monitor is a




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4. Unopened boxes of radiographic film should be stored away from radiation and




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5. the luminescent light emitted by the PSP is transformed into the image seen on the CRT by the




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6. a patient with Congestive heart failure has to have what done to the technique for a PA chest Xray?




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7. the intensity of ionizing radiation decreases as




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8. The component of a CR image plate that records the radiologic image is




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9. SId affects recorded detail in which of the following ways?




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10. How are mAs and patient dose related?




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11. high KV exposure factors




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12. to prevent scatter radiation




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13. ratio




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14. attenuation




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15. reciprocity law




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16. grid cutoff




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17. spatial resolution




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18. changing the image brightness and/or contrast scale




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19. facilitate transportation through the scanner/reader




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20. at the cathode end





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