Image Characteristics, Processing and Manipulation
Answer the questions related to digital radiography.
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Topics of this game:
- Images that are 'noisy' can be corrected by:
- A high SNR value means that the patient will be exposed to higher technical values.
- A measurement of a system's ability to transfer contrast at a particular resolution from the object to the image:
- ADC (Analog to Digital conversion), requires two steps, involving:
- Exposure Indices (EXI, EI, DI) refers to:
- Which of the following is NOT true regarding exposure indicies (DI, EXI, etc) ?
- The radiation received by the IR, is expressed as:
- A 'perfect' DI value is:
- If 10 mAs yielded -1.0 DI, what should the new mAs be to get 0.0 DI ?
- Which of the following can adversely affect the DI value ?
- It is acceptable to use a high(ER) kVp in digital, in order to reduce pt. dose.
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