BPND Values in Each ROI
| Median (interquartile range) for: | |||
| ROI | Healthy subjects (n = 12) | DLB patients (n = 11) | P |
| Ch1: hippocampus | 0.15 (0.04) | 0.10 (0.08) | 0.2954 |
| Ch4 | |||
| ACC (BA 24, 32) | 0.17 (0.09) | 0.07 (0.10) | 0.0006* |
| Posterior cingulate cortex (BA 23) | 0.15 (0.07) | 0.06 (0.14) | 0.0074 |
| Prefrontal cortex (BA 11, 12, 9, 44, 45, 46, 47) | 0.19 (0.08) | 0.17 (0.13) | 0.8777 |
| Motor and premotor cortices (BA 4, 6, 8) | 0.14 (0.07) | 0.10 (0.11) | 0.0110 |
| Occipital cortex (BA 18) | 0.05 (0.09) | 0.02 (0.06) | 0.1962 |
| Superior parietal cortex (BA 1, 2, 3, 5, 7) | 0.09 (0.04) | 0.02 (0.05) | 0.0015* |
| Inferior parietal cortex (BA 39, 40, 43) | 0.17 (0.06) | 0.07 (0.12) | 0.0023* |
| Temporal cortex (BA 20, 21, 22, 41, 42) | 0.08 (0.07) | 0.05 (0.06) | 0.0150 |
| Ch5: thalamus | 0.45 (0.09) | 0.14 (0.13) | 0.0003* |
| Striatum | 2.59 (0.80) | 1.43 (0.85) | 0.0042* |
↵* BPND values for DLB patients were significantly lower than those for healthy subjects (Mann–Whitney U test; P < 0.0045).