Table 2.
VMHC differences among dyskinetic PD patients, nondyskinetic PD patients and health controls during ON and OFF phase.
| 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 |
A corrected threshold of p < 0.01 corrected by Monte Carlo.
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.