unit 2 digital (DIRECT DR)

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Last updated 6:06 PM on 4/20/26
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6 Terms

1
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Steps in order

  1. Capture and coupling

  2. Collection

  3. Readout

  4. Digitization

2
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Step 1

  • xray comes in and HITS SEMICONDUCTOR

    • Semiconductor is made our of SELENIUM

  • Xray RIGHT TO ELECTRONIC SIGNAL

3
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Step 2

  • electronic signals are stored by STORAGE CAPACITOR (LATENT IMAGE FORMED)

4
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Step 3

  • TFT reads it out

5
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Step 4

  • sent to ADC

6
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T/F direct DR is the most efficient

True

  • Does not need a SCINTILLATOR LIKE INDIRECT