Mean volume ratio and SPECT counts ratio of the DLB and AD groups
| MR Imaging | SPECT | ||||
|---|---|---|---|---|---|
| Hippocampal | Striatal | Occipital | Hippocampal | Occipital | |
| DLB | 0.00285 ± 0.0004 | 0.00596 ± 0.00145a | 0.0616 ± 0.00624 | 3.54 ± 0.244 | 1.90 ± 0.214a |
| AD | 0.00294 ± 0.0006 | 0.00710 ± 0.00173 | 0.0627 ± 0.00437 | 3.51 ± 0.213 | 2.15 ± 0.180 |
a Significantly lower (P < .05)