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Insights into Imaging

Table 2 The mean SNR, CNR, and relative contrast between MDEFT and MP-RAGE pulse sequences

From: The effect of the MR pulse sequence on the regional corpus callosum morphometry

 

MDEFT (M ± SD)

MP-RAGE (M ± SD)

Different %

t score

df

p value

SNR_GM

63.83 ± 33.95

79.78 ± 53.00

20

0.15

20

0.87

SNR_WM

121.77 ± 78.45

114.47 ± 73.45

6

2.52

20

0.02*

CNR

57.94 ± 45.38

34.69 ± 21.85

40

5.43

20

< 0.0001****

Relative contrast

140.8 ± 15.09

101.1 ± 20.2

30

8.08

20

< 0.0001****

  1. p values < 0.05 are shown with one asterisk (*), p values < 0.01 are shown with two asterisks (**), p values < 0.001 are shown with three asterisks (***), and p values < 0.0001 are shown with four asterisks (****)
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