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Table 2 Comparison of CTDIvol (mGy) between 120 and 80 KVP

From: Studies on the radiation dose, image quality and low contrast detectability from MSCT abdomen by using low tube voltage

  CTDIvol (mGY) Student t-test p value
120 KVP 80 KVP
Mean ± SD 13.21 ± 7.46 3.83 ± 2.16 3.19 0.008*
Min–Max 3.20–24.60 0.90–7.12
  1. *means p < 0.05