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Mammography2 Quiz

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1. The material used for the exit port of the mammography tube is necessary because




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2. In digital mammography, both the film and cassette can be replaced by




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3. If the patient volume at a mammography site is 200 patients per week, the repeat/reject analysis should be done every




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4. Daily processing control can involve all of the following except




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5. Mammography facilities can receive certification from




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6. The greatest difference between digital technology and conventional mammography imaging is




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7. Before processing the sensitometric strip each day, the mammographer should




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8. In the test for screen contact there were multiple points of small areas (<1 cm in diameter) of poor contact. The corrective action is to




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9. The characteristic curve, obtained by plotting density values from a sensitometer, can be used to assess all of the following exvept:




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10. Which of the following characteristics are unique to mammography cassettes?




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11. a mammographer notices dust artifacts on the image




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12. correct or replace the item




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13. 4.0-4.5




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14. angle of the anode




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15. -determine the film speed -check the film contrast -check the stability of the processor




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16. elapsed time between film loading and exposure




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17. The system has a lower spatial resolution than the single emulsion systems.




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18. increased processing artifact and increased film fog




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19. 0.3 mm




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20. increases contrast but increases patient dose





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