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kVp Accuracy and Reproducibility

kVp Accuracy and Reproducibility. Equipment. Procedure 1 Set meter at about 30" from focus or as prescribed by manufacturer. 2. Set 400 mA and 200 ms on the console 3. Measure kVp from 60-120 kVp ( eg . 60, 70, 80, 100, 120) 4. Calculate error between set and measured value.

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kVp Accuracy and Reproducibility

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  1. kVp Accuracy and Reproducibility

  2. Equipment • Procedure 1 • Set meter at about 30" from focus or as prescribed by manufacturer. • 2. Set 400 mA and 200 ms on the console • 3. Measure kVp from 60-120 kVp (eg. 60, 70, 80, 100, 120) • 4. Calculate error between set and measured value • Procedure 2 • Set meter at about 30 “ from focus or as prescribed by manufacturer. • 2. Set 400mA and 200ms on the console. • 3. Set a fix 70 KVp on the console. • 4. Perform five exposures • 5. Calculate reproducibility variance kVp meter

  3. SID 30” Table Top Technique

  4. Central Ray

  5. How to use the kVp meter video http://www.youtube.com/watch?v=g4n3akjyITM

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