Table 4 Comparison of image quality between the two groups.

From: Application of intelligent pacifying strategy information system in reducing short-duration MRI sedation rate in children

Group

Cases

Head SNR (dB)

Neck SNR (dB)

Pelvis SNR (dB)

T1WI

T2WI

FLAIR

T1WI

T2WI

T1WI

T2WI

Intervention group

63

55.90 ± 3.48

61.61 ± 4.36

63.43 ± 3.41

67.88 ± 5.66

67.42 ± 2.35

63.53 ± 2.42

62.45 ± 2.58

Control group

62

55.92 ± 4.12

61.27 ± 4.16

62.87 ± 3.21

62.34 ± 5.80

65.18 ± 3.10

62.54 ± 2.20

61.32 ± 3.34

t

 

− 0.03

0.33

0.70

2.04

1.75

1.34

1.17

P

 

0.98

0.75

0.49

0.06

0.10

0.19

0.25

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