Table 4.
Correlation between each quantitative measures of brain MRI and covariates. All values are Spearman r; p value.
| Log(Lesion Volume) 0.Left FB Parenchyma 0.Right FB Parenchyma 0.Left Hippocampus 0.Right Hippocampus |
Education | Age | Number of Vascular Risk Factors | Disease duration | Percent change in UPDRS | Post−surgical levodopa equivalent dose | Time from surgey to post−surgical NP testing | |
|---|---|---|---|---|---|---|---|---|
| Log(Lesion Volume) 0.Left FB Parenchyma 0.Right FB Parenchyma 0.Left Hippocampus 0.Right Hippocampus |
||||||||
| Education | 0.03; 0.86 0.15; 0.44 0.14; 0.45 0.25; 0.17 0.16; 0.39 |
|||||||
| Age | 0.46; 0.00
*
−0.30; 0.11 −0.32; 0.09 −0.50; 0.00 * −0.55; 0.00 * |
0.04; 0.79 −0.15; 0.44 −0.15; 0.44 −0.15; 0.44 −0.15; 0.44 |
||||||
| Number of Vascular Risk Factors | 0.35; 0.02
*
−0.03; 0.88 −0.12; 0.53 0.06; 0.74 −0.16; 0.41 |
0.01; 0.96 0.07; 0.72 0.07; 0.72 0.07; 0.72 0.07; 0.72 |
0.28; 0.07 0.26; 0.16 0.26; 0.16 0.26; 0.16 0.26; 0.16 |
|||||
| Disease duration | −0.04; 0.82 −0.15; 0.42 −0.21; 0.28 −0.07; 0.71 0.00; 0.99 |
0.12; −0.30 0.14; 0.46 0.14; 0.46 0.14; 0.46 0.14; 0.46 |
−0.30; 0.05
*
−0.19; 0.31 −0.19; 0.31 −0.19; 0.31 −0.19; 0.31 |
−0.16; 0.30 −0.01; 0.96 −0.01; 0.96 −0.01; 0.96 −0.01; 0.96 |
||||
| Percent change in UPDRS | 0.35; 0.03
*
0.02; 0.93 0.09; 0.68 0.16; 0.43 0.27; 0.18 |
−0.04; 0.80 −0.13; 0.53 −0.13; 0.53 −0.13; 0.53 −0.13; 0.53 |
0.18; 0.27 0.21; 0.30 0.21; 0.30 0.21; 0.30 0.21; 0.30 |
0.05; 0.75 −0.09; 0.67 −0.09; 0.67 −0.09; 0.67 −0.09; 0.67 |
−0.33; 0.04
*
−0.25; 0.22 −0.25; 0.22 −0.25; 0.22 −0.25; 0.22 |
|||
| Post−surgical levodopa equivalent dose | 0.12; 0.45 −0.03; 0.88 −0.06; 0.78 −0.10; 0.62 −0.30; 0.13 |
−0.22; 0.16 −0.12; 0.54 −0.12; 0.54 −0.12; 0.54 −0.12; 0.54 |
0.13; 0.43 0.06; 0.77 0.06; 0.77 0.06; 0.77 0.06; 0.77 |
0.24; 0.13 0.05; 0.78 0.05; 0.78 0.05; 0.78 0.05; 0.78 |
0.05; 0.74 0.22; 0.26 0.22; 0.26 0.22; 0.26 0.22; 0.26 |
−0.11; 0.52 −0.12; 0.57 −0.12; 0.57 −0.12; 0.57 −0.12; 0.57 |
||
| Time from surgey to post‐surgical NP testing | 0.01; 0.93 0.28; 0.14 0.31; 0.10 0.27; 0.16 0.27; 0.15 |
0.15; 0.35 0.00; 1.00 0.00; 1.00 0.00; 1.00 0.00; 1.00 |
0.13; 0.39 −0.02; 0.91 −0.02; 0.91 −0.02; 0.91 −0.02; 0.91 |
0.06; 0.72 −0.31; 0.50 −0.31; 0.50 −0.31; 0.50 −0.31; 0.50 |
−0.36; 0.02
*
−0.31; 0.09 −0.31; 0.09 −0.31; 0.09 −0.31; 0.09 |
0.31; 0.05
*
0.54; 0.005 * 0.54; 0.005 * 0.54; 0.005 * 0.54; 0.005 * |
0.22; 0.17 0.09; 0.64 0.09; 0.64 0.09; 0.64 0.09; 0.64 |
Reported scores: Spearman r and p−values
*Indicate significant correlations (p < 0.05).