Table 4 Comparison of radiation dose between the two groups.

From: Feasibility study of ‘Triple-Low’ technique for coronary artery computed tomography angiography (CCTA)

Inspection mode

CTDI vol(mGy)

DLP(mGy)

ED(mSv)

Experimental group (n = 30)

22.97 ± 1.47

363.68 ± 21.45

5.09 ± 0.30

Control group (n = 30)

50.53 ± 4.89

782.41 ± 58.20

10.95 ± 0.81

t

36.222

45.289

45.289

p

P < 0.01

P < 0.01

P < 0.01

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