Table 1.
Regions of interest selected for brain resting-state functional connectivity analysis
| ROI category | ROIs | Resting state network |
|---|---|---|
| (1) Impacted by PD | Subthalamic nucleus, Putamen, Caudate, Pallidum, Thalamus | Basal Ganglia Network |
| ACC | Salience Network | |
| Cerebellum (VIIb, VIII) | Central Executive Network | |
| (2) Different in FOG and non-FOG patients | PPN, Anterior Insula | Salience Network |
| (3) Stimulated in cueing exercises | PCC, Precuneus, Crus I & II | Default Mode Network |
| DLPFC, Superior Parietal Cortex | Dorsal Attention Network | |
|
(4) Biomarkers of gait initiation parameters (5) Stimulated in motor exercises |
M1, Anterior & Posterior SMA, Cerebellum (VI), CLR | Sensorimotor Network |
| (6) Stimulated in action observation and imagery exercises | VLPFC, Inferior Frontal Cortex | Default Mode Network |
| Occipital Cortex (BA 17–19) | Dorsal Attention Network | |
| Inferior Temporal Cortex | Central Executive Network |