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Table 1 DWI- and DKI-derived variables between groups at different timepoints

From: Diffusion kurtosis imaging and diffusion weighted imaging comparison in diagnosis of early hypoxic–ischemic brain edema

Time

Group

MK

MDC (μm2/ms)

ADC (μm2/ms)

AK

RK

3 h

Experimental

1.26 ± 0.15

1.05 ± 0.08

0.49 ± 0.04

1.19 ± 0.06

1.36 ± 0.09

 

Control

0.76 ± 0.01

2.08 ± 0.04

0.84 ± 0.02

0.63 ± 0.02

0.86 ± 0.01

6 h

Experimental

1.38 ± 0.10

0.93 ± 0.07

0.44 ± 0.03

1.31 ± 0.07

1.45 ± 0.07

 

Control

0.76 ± 0.01

2.08 ± 0.04

0.84 ± 0.02

0.63 ± 0.02

0.86 ± 0.01

9 h

Experimental

1.50 ± 0.08

0.88 ± 0.06

0.42 ± 0.03

1.42 ± 0.06

1.59 ± 0.06

 

Control

0.76 ± 0.01

2.08 ± 0.04

0.84 ± 0.02

0.63 ± 0.02

0.86 ± 0.01

12 h

Experimental

1.60 ± 0.14

0.85 ± 0.04

0.41 ± 0.03

1.49 ± 0.10

1.67 ± 0.21

 

Control

0.76 ± 0.01

2.08 ± 0.04

0.84 ± 0.02

0.63 ± 0.02

0.86 ± 0.01

16 h

Experimental

1.68 ± 0.11

0.81 ± 0.04

0.40 ± 0.03

1.53 ± 0.07

1.74 ± 0.08

 

Control

0.76 ± 0.01

2.08 ± 0.04

0.84 ± 0.02

0.63 ± 0.02

0.86 ± 0.01

24 h

Experimental

1.79 ± 0.12

0.77 ± 0.04

0.39 ± 0.03

1.56 ± 0.07

1.86 ± 0.08

 

Control

0.76 ± 0.01

2.08 ± 0.04

0.84 ± 0.02

0.63 ± 0.02

0.86 ± 0.01

P

 

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

P*

 

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

P#

 

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

  1. P, Comparison between groups; P*, Among different timepoints; P#, Interaction of time × group