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Table 4 Comparison of radiation dose(x ± s)

From: Application of CareDose 4D combined with Karl 3D technology in the low dose computed tomography for the follow-up of COVID-19

 CTDIvol (mGy)DLP (mGy.cm)ED (mSv)
Control group11.21 ± 1.50360.50 ± 52.995.05 ± 0.74
Research group2.53 ± 0.2787.25 ± 10.211.22 ± 0.14
t value31.1427.7327.73
p value0.000.000.00
  1. Note: CTDIvol, DLP and ED are expressed as x ± s