Table 3.
Areas that significantly correlated with Clinical Assessments in the Freezers.
| Behavioral Assesment  | 
P value (FWE)  | 
Cluste r Size  | 
Max t | MNI Coordinates  | 
Cortical Brodmann Area  | 
Left or Right  | 
Description | ||
|---|---|---|---|---|---|---|---|---|---|
| Single Task Performance | |||||||||
| Time Up & Go | 0.008 | 239 | 4.09 | −52 | −10 | −40 | 20 | L | Inferior temporal | 
| 0.013 | 224 | 4.40 | 6 | 22 | 60 | 6 | L & R | Pre-SMA (Rostral SMA) | |
| 0.032 | 191 | 5.31 | −68 | −38 | −6 | 21 | L | Middle temporal | |
| Time to Turn | <0.000 | 474 | 4.80 | −50 | −6 | −40 | 20 | L | Inferior temporal | 
| 0.002 | 293 | 4.98 | −68 | −38 | −6 | 21 | L | Middle temporal | |
| 0.019 | 211 | 3.59 | −50 | −2 | 52 | 6 | L | Lateral premotor cortex | |
| Dual Task Performance | |||||||||
| Time Up & Go | <0.001 | 639 | 5.67 | −18 | 28 | 60 | 6 | L&R | Pre-SMA (Rostral SMA) | 
| <0.001 | 359 | 4.66 | −60 | −10 | −34 | 20 & 21 | L | Inferior temporal | |
| 0.025 | 196 | 4.13 | 14 | −46 | 18 | 23 | R | Posterior cingulate | |
| 0.035 | 184 | 4.10 | −66 | −56 | 14 | 39 & 40 | L | Supramarginal gyrus | |
| 0.049 | 173 | 6.07 | 10 | −24 | 76 | 6 | R | SMA (Caudal SMA) | |
| Time to Turn | <0.001 | 964 | 4.77 | −10 | −6 | −10 | N/A | L | Thalamus | 
| <0.001 | 842 | 7.58 | −48 | −2 | −40 | 20 | L | Inferior temporal | |
| 0.001 | 460 | 5.94 | 54 | 8 | −22 | 38 | R | Temporal pole | |
| 0.001 | 449 | 4.08 | 4 | −22 | 74 | 6 | L&R | SMA (Caudal SMA) | |
Areas wherein slower behavioral performance was correlated with higher functional connectivity from the PPN in Freezers. with greater functional connectivity to the PPN in Freezers relative to Non-Freezers (Family Wise Error Correction, p<.05 at cluster level; p<0.005 voxel level).