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Stack #4691819
| Question | Answer |
|---|---|
| The time-interval delay mode is principally used in ___________ imaging. | cardiac |
| The American Cancer Society recommends biannual screening mammograms for all women ____________. | age 40 to 49 |
| The _____________________ is responsible for supervising quality control. | chief radiologist |
| Quality control procedures include measures of __________________. | display devices, repeat analysis and image receptor function |
| A diagnostic mammogram must be able to demonstrate microcalcifications less than _____ in size. | 500 μm |
| Soft tissue radiography requires special techniques because of the low ____________. | subject contrast |
| Digital fluoroscopy uses at least _____ monitor(s). | 2 |
| The combination of temporal and energy subtraction techniques is called _________. | hybrid subtraction |
| The second-generation CT scanners had the disadvantage of increased ____________. | number of translations |
| The third generation of CT scanners allowed for further reduction in ______________. | scanning time and scattered radiation |
| Which two factors determine image receptor speed and patient radiation dose? | Atomic number and element thickness |
| The time from the end of CT imaging to image appearance is called the ______ time | reconstruction |
| An advantage of DRT is to _______________. | reduce or eliminate tissue superimposition |
| During an interventional procedure, all of the following must be maintained on the patient, except | current weight. |
| The power rating for an interventional radiography tube should be at least _____ kW. | 100 |