ID | Feature type | Brain region | PD-MCI (n = 68) | PD-NC (n = 52) | P value |
|---|
1 | LDHk | PCT | 0.807 ± 0.050 | 0.819 ± 0.048 | 0.186 |
2 | MD | CH. R | (0.699 ± 0.066) ×10 − 3 | (0.673 ± 0.064) ×10 − 3 | 0.035* |
3 | LDHs | Fornix | 0.783 ± 0.118 | 0.801 ± 0.122 | 0.430 |
4 | LDHs | ML.L | 0.827 ± 0.082 | 0.842 ± 0.060 | 0.250 |
5 | LDHs | SLF.R | 0.814 ± 0.053 | 0.820 ± 0.058 | 0.603 |
6 | LDHk | ST. L | 0.717 ± 0.068 | 0.739 ± 0.069 | 0.088 |
7 | MD | RIC.R | (0.798 ± 0.075) ×10 − 3 | (0.778 ± 0.086) ×10 − 3 | 0.191 |
- The ID numbering order is consistent with the SHAP value. “.R and.L” in the text indicate the right and left sides, respectively. All data are represented as the mean ± SD, and we applied two-sample t tests for comparisons between groups. *P < 0.05. PD-MCI Parkinson’s disease with mild cognitive impairment, PD-NC Parkinson’s disease with normal cognition, LDHk LDH using Kendall’s coefficient concordance, LDH LDH using Spearman’s rank correlation coefficient, MD mean diffusivity, RIC retrolenticular part of the internal capsule, PCT pontine crossing tract, ML medial lemniscus, ST fornix (cres)/stria terminalis, SLF Right superior longitudinal fasciculus, CH cingulum (hippocampus)
