Table 3 Brain regions with significant differences in DMN functional connectivity between groups

From: Characteristic changes in the default mode network in hypertensive patients with cognitive impairment

Regions

BA

Volume (mm3)

Peak MNI coordinate(mm)

Maximal F-value

(x, y, z)

Dorsal medial subsystem

 L Middle Temporal Gyrus

21

999

−57

0

−18

7.953

 L Middle Temporal Gyrus

22

2403

−57

−39

3

8.740

 R Precentral Gyrus

4

3051

42

−18

57

9.221

 L Precentral Gyrus

6

1458

−30

−3

63

7.230

 R Medial Frontal Gyrus/ R Superior Frontal Gyrus

6

3402

18

−3

66

9.516

 L Medial Frontal Gyrus

6

2376

−6

−12

60

6.829

Core subsystem

 R Superior Frontal Gyrus

10

1296

21

57

12

9.030

 R Angular Gyrus

39

1647

45

−69

30

8.580

 R Supramarginal Gyrus

22

1242

63

−48

21

8.497

 L Angular Gyrus

39

1323

−45

−66

30

6.832

 Cingulate Gyrus

32

3645

6

18

42

7.862

  1. (x, y, z) coordinates of primary peak locations in the MNI space.
  2. DMN default mode network, L left, R right, BA Brodmann area, MNI Montreal Neurological Institute