ADC | Controls | SCA1 | SCA2 | SCA1-controls | SCA2-controls | SCA1-SCA2 |
---|---|---|---|---|---|---|
CST (cerebral peduncle) | 0.70 ± 0.04 | 0.75 ± 0.08 | 0.82 ± 0.08 | n.s. | *** | ** |
CST (pons) | 0.68 ± 0.05 | 0.71 ± 0.05 | 0.78 ± 0.06 | n.s. | *** | *** |
TPF | 0.69 ± 0.04 | 0.72 ± 0.06 | 0.78 ± 0.09 | n.s. | *** | *** |
SCP | 0.86 ± 0.05 | 0.88 ± 0.05 | 0.92 ± 0.06 | n.s. | ** | * |
MCP | 0.68 ± 0.04 | 0.81 ± 0.08 | 0.88 ± 0.12 | *** | *** | * |
CWM | 0.66 ± 0.04 | 0.78 ± 0.04 | 0.89 ± 0.11 | *** | *** | *** |
Note:—CST indicates corticospinal tract, TPF, transverse pontine fibers; SCP, superior cerebellar peduncles; MCP, middle cerebellar peduncles; CWM, cerebellar white matter; n.s., not significant.
Values are expressed as mean ± SD.
* P < .05,
** P < .01,
*** P < .001.