Table 3.
SIENA derived Percentage Brain Volume Change (PBVC) by group
| PBVC (%, mean ± SD) | |
|---|---|
| Controls (N=22) | −0.149 ± .348 |
| PreHD (N=35) | −0.388 ± .425 |
| Far-from-onset (N=17) | −0.259 ± .390 |
| Close-to-onset (N=18) | −0.510 ± .431 |
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