Table I.
Demographic data and the gray‐matter volume from both groups
| Group | Subject | Sex | Age (year) | 2‐pd (ph/nph) | Gray‐matter volume in (arbitrary unit) | |||
|---|---|---|---|---|---|---|---|---|
| Lesioned S1 | Nonlesioned S1 | Lesioned S2 | Nonlesioned S2 | |||||
| MCA | 1 | F | 16 | 2.5/0.15 | 5031.49 | 8666.69 | 0.01 | 1945.67 |
| 2 | M | 20 | 8.5/0.1 | 7443.46 | 10563.55 | 1479.94 | 2515.38 | |
| 3 | F | 19 | 4.4/0.2 | 2713.52 | 6646.25 | 8.47 | 1686.59 | |
| 4 | M | 30 | 4.3/0.4 | 3366.29 | 7944.18 | 154.31 | 2294.21 | |
| 5 | M | 12 | 6/0.5 | 8107.55 | 9948.02 | 1734.22 | 2246.88 | |
| 6 | F | 11 | 1.2/0.2 | 8142.90 | 9108.94 | 2004.99 | 2342.82 | |
| Median | 17.5 | 4.35/0.20 | 6237.00 | 8888.00 | 817.10 | 2271.00 | ||
| PL | 1 | F | 11 | 0.4/0.2 | 7797.20 | 8571.45 | 1657.78 | 2397.10 |
| 2 | M | 12 | 0.3/0.2 | 8702.29 | 12207.24 | 2265.37 | 3085.72 | |
| 3 | F | 21 | 0.6/0.1 | 9472.77 | 10167.99 | 2172.89 | 2384.52 | |
| 4 | M | 12 | 0.7/0.4 | 7854.38 | 10709.32 | 2065.25 | 2750.57 | |
| 5 | M | 19 | 0.3/0.1 | 6084.03 | 8403.59 | 1563.29 | 2452.96 | |
| 6 | M | 16 | 0.5/0.3 | 9834.86 | 11781.63 | 2284.49 | 2740.93 | |
| 7 | F | 30 | 0.8/0.5 | 6007.95 | 7505.73 | 1641.81 | 2047.01 | |
| 8 | M | 11 | 1.5/0.4 | 8827.45 | 10181.99 | 1990.51 | 2182.12 | |
| Median | 14 | 0.55/0.25 | 8278.00 | 10170.00 | 2028.00 | 2425.00 | ||
| P | 0.63 | 0.66 | 0.001*/0.85 | 0.08 | 0.28 | 0.03* | 0.11 | |
Comparison between the two groups (χ2‐test for gender, Mann–Whitney U test for all other variables). Subject numbers correspond to Figure 1. ph/nph, paretic hand/nonparetic hand. *Statistically significant (P < 0.05)..