Skip to main content

Table 7 Comparison of DKI3b and DKI5b parameters of ROI positions in HC group

From: The applied value in brain gray matter nuclei of patients with early-stage Parkinson’s disease : a study based on multiple magnetic resonance imaging techniques

ROI position

Parameter

DKI3b(\(\bar X \pm S\))

DKI5b(\(\bar X \pm S\))

t/Z

p

Substantia nigra

MK

0.75 ± 0.23

0.82 ± 0.17

-1.093

0.288

 

AK

0.56 ± 0.21

0.64 ± 0.21

-1.008z

0.313

 

RK

0.84 ± 0.24

0.88 ± 0.22

-0.606

0.552

 

MD

0.37 ± 0.05

0.36 ± 0.06

0.446

0.661

 

FA

0.20 ± 0.05

0.20 ± 0.05

0.042

0.967

Red nucleus

MK

0.72 ± 0.31

0.76 ± 0.22

-0.386

0.704

 

AK

0.63 ± 0.22

0.53 ± 0.19

-1.120z

0.263

 

RK

0.79 ± 0.27

0.88 ± 0.22

-1.139

0.269

 

MD

0.40 ± 0.07

0.39 ± 0.07

1.086

0.291

 

FA

0.19 ± 0.04

0.19 ± 0.04

-0.402

0.692

Head of caudate nucleus

MK

0.58 ± 0.30

0.58 ± 0.31

-0.822z

0.411

 

AK

0.58 ± 0.25

0.61 ± 0.27

-0.331

0.745

 

RK

0.76 ± 0.35

0.76 ± 0.34

-1.926z

0.054

 

MD

0.42 ± 0.08

0.42 ± 0.07

-0.400

0.694

 

FA

0.09 ± 0.02

0.09 ± 0.02

1.565

0.134

Putamen

MK

0.59 ± 0.22

0.49 ± 0.13

1.745

0.099

 

AK

0.61 ± 0.16

0.59 ± 0.19

0.557

0.584

 

RK

0.65 ± 0.22

0.60 ± 0.18

0.825

0.419

 

MD

0.41 ± 0.11

0.42 ± 0.10

− .299z

0.765

 

FA

0.09 ± 0.03

0.09 ± 0.03

-0.055

0.957

Thalamus

MK

0.66 ± 0.20

0.60 ± 0.21

0.839

0.412

 

AK

0.56 ± 0.20

0.53 ± 0.13

0.562

0.581

 

RK

0.67 ± 0.12

0.74 ± 0.21

-1.145

0.266

 

MD

0.42 ± 0.07

0.43 ± 0.08

-0.433

0.670

 

FA

0.14 ± 0.03

0.14 ± 0.03

0.175

0.863

  1. Note: z-rank sum test