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Stack2RAD107
| Question | Answer |
|---|---|
| List the following tissues in order from the most radiolucent to the most radiopaque. | Lung, fat, muscle, bone |
| Which medical condition may require a lower technique? | Emphysema |
| Both beam quality and beam quantity are increased by | increasing kVp and using a 3-phase generator |
| Sharpness of detail can be improved by increasing | SID |
| Reregistering an image to correct for patient motion is done with | pixel shift |
| Almost all digital images in medical imaging are viewed and interpreted on a | digital display device |
| A digital display monitor is best viewed | straight on |
| Medical flat panel display devices are identified by the | number of pixels |
| What is the basic illumination level unit? | Lumen per square meter and lux |
| Photopic vision is used for | daylight vision |
| Digital radiography is superior to analog radiography because of | image brightness |
| Image perception is a scientific term for what we call | visual sensitivity |
| A high-quality medical image should always demonstrate | structures and tissues |
| Patient thickness affects image quality by affecting | magnification, radiographic contrast and focal spot blur |
| Distortion can be reduced by | placing the object plane perpendicular to the image plane |
| Subject contrast is affected by | patient thickness |