Table 2 VMHC differences among dyskinetic PD patients, nondyskinetic PD patients and health controls during ON and OFF phase.

From: Altered interhemispheric synchrony in Parkinson’s disease patients with levodopa-induced dyskinesias

Brain regions

Number of voxels

MNI coordinates

T value

X

Y

Z

OFF phase

Dyskinetic vs Nondyskinetic

 IFC (pars triangularis)

177

±33

30

9

−4.6641

Dyskinetic vs Controls

 SMA

49

±6

24

48

4.3726

 IFC (pars triangularis)

20

±33

30

9

−4.0024

 Pre-SMA

36

±6

48

24

3.3655

Nondyskinetic vs Controls

 STG

65

±57

12

−3

3.7929

 PoCG

73

±54

−18

45

3.7058

 Pre-SMA

27

±15

30

36

3.5218

ON phase

Dyskinetic vs Nondyskinetic

 IFC (pars triangularis)

13

±42

12

21

−3.8266

 Pre-SMA

40

±19

17

65

−3.8087

Dyskinetic vs Controls

 FFG

20

±36

−45

−15

3.3327

 MTG

10

±54

−21

−15

3.4031

 IFC (pars triangularis)

14

±45

30

27

−3.2272

 Pre-SMA

10

±9

48

27

3.5466

Nondyskinetic vs Controls

 Pre-SMA

27

±12

45

15

3.2503

  1. A corrected threshold of p < 0.01 corrected by Monte Carlo.
  2. MNI Montreal Neurological Institute, IFC inferior frontal cortex, SMA supplementary motor area, Pre-SMA pre-supplementary motor area, STG superior temporal gyrus, PoCG postcentral gyrus, FFG fusiform gyrus, MTG middle temporal gyrus.