| Marker | Dir | Value | Mild | Mod | Sev | Status |
|---|---|---|---|---|---|---|
| background rhythm frequency | ↓ | 9.161 | 8.50 | 8.00 | 7.00 | normal |
| median frequency 4 14 | ↓ | 7.613 | 7.50 | 7.00 | 6.50 | normal |
| theta excess | ↑ | 18.809 | 25.00 | 32.00 | 40.00 | normal |
| left temporal theta excess | ↑ | 16.779 | 24.00 | 30.00 | 36.00 | normal |
| posterior alpha theta ratio low | ↓ | 0.886 | 1.20 | 0.90 | 0.60 | moderate |
| alpha peak slowing | ↓ | 9.161 | 9.05 | 8.25 | 7.55 | normal |
| posterior alpha reduction | ↓ | 14.936 | 18.00 | 12.00 | 8.00 | mild |
| posterior alpha psd low | ↓ | 1.675 | 15.00 | 10.00 | 6.00 | severe |
| dominant frequency slowing | ↓ | 2.846 | 8.00 | 7.00 | 6.00 | severe |
| beta reduction | ↓ | 23.443 | 12.00 | 8.00 | 5.00 | normal |
| beta excess | ↑ | 23.293 | 22.00 | 28.00 | 35.00 | mild |
| fast slow reduction | ↓ | 0.620 | 0.15 | 0.08 | 0.03 | normal |
| theta beta ratio | ↑ | 0.928 | 2.50 | 3.50 | 5.00 | normal |
| global alpha theta ratio low | ↓ | 0.807 | 1.15 | 0.90 | 0.65 | moderate |
| alpha frontoparietal connectivity low | ↓ | 0.275 | 0.20 | 0.15 | 0.10 | normal |
| theta prefrontal connectivity high | ↑ | 0.116 | 0.30 | 0.40 | 0.50 | normal |
PD-relevant metrics (Theta, Alpha, Theta/Beta, Beta, posterior alpha/theta, background rhythm) at site and region level. Classification requires at least one core slowing marker.
Site: 19 sites checked, 6 with relevant findings.
Region / Global: Session-level biomarkers above drive pattern classification.
| Region | Sites checked | With findings | Sites |
|---|---|---|---|
| Frontal | 7 | 4 | F3, Fp1, Fp2, Fz |
| Central | 3 | 0 | — |
| Parietal | 5 | 1 | P7 |
| Temporal | 2 | 1 | T7 |
| Occipital | 2 | 0 | — |
Sites with PD-relevant metric outliers (used for the 3D PD markers overlay).
Site-level findings:
Regions: Frontal, Parietal, Temporal