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Stack #4687605
| Question | Answer |
|---|---|
| Beam quality and beam quantity increases by .... | Increase kVp using 3 phase generator. |
| An increase in mAs causes ______________ in beam quality and ___________ in beam intensity. | no change; an increase |
| defined as the ability to image two separate objects and visually detect one from the other. | Resolution |
| Radiographic technique charts embedded in the operating console are based on hypersthenic patients. | False |
| Patient factors include ___________________. | anatomical thickness and patient gender |
| A principal advantage of digital imaging over analog imaging is ____________________. | image manipulation |
| Digital radiography is superior to analog radiography because of __________________. | image brightness |
| What is the basic illumination level unit? | Lumen per square meter and lux |
| Digital display reflections and ambient light conditions are assessed with a(n) ________________. | TG18 test device |
| corrected by the application of an offset voltage. | Image lag |
| The purpose of image subtraction is to enhance contrast. | False |
| The ambient light at a digital image workstation should be ______________. | near darkness |
| What is the file size of an image with a 1026 × 1026 matrix and a 2.5 byte grayscale depth? | 2.6 MB |
| Which three organizations created the document, “Technical Standard for Electronic Practice of Medical Imaging”? | SIIM, ACR, AAPM |
| Image file size is determined by ________ size and grayscale bit depth. | matrix |