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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 group

11.21 ± 1.50

360.50 ± 52.99

5.05 ± 0.74

Research group

2.53 ± 0.27

87.25 ± 10.21

1.22 ± 0.14

t value

31.14

27.73

27.73

p value

0.00

0.00

0.00

  1. Note: CTDIvol, DLP and ED are expressed as x ± s