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Table 4 MNI coordinates of the centre of activation for each load of the n-back test in comparisons between PD-MCI and PD-CN

From: Impairment of the visuospatial working memory in the patients with Parkinson’s Disease: an fMRI study

Brain region

Side

Cluster size

x

y

z

T-value

0-back test

  Inferior Frontal Gyrus

R

395

32

16

−18

3.96

  Superior Frontal Gyrus

L

357

−24

40

44

4.13

  Medial Frontal Gyrus

L

250

−8

48

10

3.45

1-back test

  Inferior Frontal Gyrus

R

847

28

20

−22

3.99

  Superior Parietal Lobule

R

820

30

−52

56

3.98

  Inferior Semi-Lunar Lobule

L

714

−18

−64

−36

4.14

  Cuneus

R

654

14

−82

26

4.11

  Middle Occipital Gyrus

R

543

44

−82

16

3.78

  Superior Temporal Gyrus

L

487

−44

−40

10

4.30

  Cuneus

L

422

−12

−86

28

4.00

  Fusiform Gyrus

R

353

42

−44

−16

3.84

  Superior Parietal Lobule

L

342

−30

−50

52

3.32

2-back test

  Inferior Parietal Lobule

R

2008

40

−48

46

4.72

  Middle Frontal Gyrus

R

1602

44

24

36

4.49

  Middle Frontal Gyrus

R

753

38

46

−14

4.32

  Superior Parietal Lobule

L

752

−28

−50

46

3.91

  Lateral Globus Pallidus

L

643

−24

−8

2

3.92

  Cerebellar Tonsil

L

457

−30

−62

−38

3.12

  Precentral Gyrus

L

436

−62

14

8

4.78

2-back test–0-back test

  Inferior Parietal Lobule

R

1031

52

−36

40

3.74

  Middle Frontal Gyrus

L

810

−32

22

32

4.27

  Middle Frontal Gyrus

R

621

28

16

56

3.85

  Middle Frontal Gyrus

R

386

42

22

40

3.80

  Inferior Parietal Lobule

L

320

−36

−54

38

3.49

  Middle Occipital Gyrus

R

312

26

−72

6

3.91

  1. Coordinates x, y and z refer to the anatomical location of the Montreal Neurological Institute space for local maxima of clusters