Table 2.
Group | Task | Baseline |
8 weeks |
24 weeks |
||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BA4 |
LI of CL BA4 | BA6 |
LI of CL BA6 | CB |
I CB activ. ratio | BA4 |
LI of CL BA4 | BA6 |
LI of CL BA6 | CB |
I CB activ. ratio | BA4 |
LI of CL BA4 | BA6 |
LI of CL BA6 | CB |
I CB activ. ratio | |||||||||||
L | R | L | R | L | R | L | R | L | R | L | R | L | R | L | R | L | R | |||||||||||
MSC | LFM | − | 59 | 1 | 86 | 150 | 0.27 | 176 | − | − | − | 390 | 1 | − | 250 | 1 | 176 | − | − | − | − | − | 866 | 1,254 | 0.98 | 660 | − | 1 |
MSC | LFM | 786 | − | −1 | 1,044 | − | −1 | − | − | − | − | − | − | 670 | 230 | −0.6 | 946 | 179 | 0.84 | 220 | 220 | 0 | 620 | 3,330 | 0.66 | 7,270 | 7,270 | 0 |
MSC | LFM | − | − | − | 172 | 256 | 0.19 | 1,012 | − | 1 | − | − | − | 13 | 734 | 0.96 | 430 | − | 1 | − | 232 | 1 | 65 | 1,544 | 0.95 | 640 | 730 | 0.46 |
MSC | RFM | 78 | − | 1 | − | − | − | 6,490 | − | 1 | 513 | − | 1 | 513 | − | 1 | 540 | − | 1 | − | − | 543 | − | 1 | 634 | 866 | 0.57 | |
MSC | LFM | 10 | 24 | 0.72 | 98 | 462 | 0.65 | 229 | − | 1 | 14 | 78 | 0.78 | 47 | 1,126 | 0.91 | 1,344 | − | 1 | − | 770 | 1 | − | 1,801 | 1 | − | − | − |
MSC | LFM | − | 239 | 1 | 56 | 140 | 0.42 | 44 | 142 | 0.23 | − | 605 | 1 | − | 575 | 1 | 221 | − | 1 | − | 550 | 1 | 110 | 430 | 0.59 | 1,012 | 572 | 0.63 |
C | RFM | − | − | − | 499 | − | 1 | − | 371 | 1 | − | − | − | 643 | − | 1 | 329 | 465 | 0.41 | − | − | 712 | − | − | 650 | 650 | − | |
C | LFM | − | − | − | − | 586 | 1 | 1,238 | 748 | 0.62 | − | 212 | 1 | − | 824 | 1 | 1,295 | 382 | 0.77 | − | 350 | 1 | − | 724 | 1 | 138 | 461 | |
C | LFM | − | 132 | 1 | 221 | 257 | 0.11 | 112 | 223 | 0.33 | − | 650 | 1 | 13 | 730 | 0.96 | 230 | − | 1 | − | 750 | 1 | − | 830 | 1 | 212 | − | 1 |
C | RFM | − | 138 | 1 | 1,893 | 1,462 | 0.12 | − | − | − | − | − | − | 712 | 223 | 0.49 | 232 | 462 | 0.66 | − | − | 532 | 126 | 0.61 | 512 | 512 | 0.5 | |
C | RFM | 812 | 421 | 0.31 | 232 | − | 1 | 289 | 631 | 0.69 | 1,627 | − | 1 | 1,462 | 1 | 1,128 | − | 1 | 1,192- | 1 | 931 | − | 1 | 720 | − | − | ||
C | LFM | − | 2,861 | 1 | − | 2,861 | 1 | 2,861 | − | 1 | − | 3,542 | 1 | − | 4,180 | 1 | 3,881 | − | 1 | − | − | − | 2,921 | 1 | 2,691 | 2,691 | 0.5 |
C = Control; L = left; R = right; RFM/LFM = right/left fist making; CB = cerebellum; BA 4 = primary motor cortex; BA 6 = supplementary/premotor cortex; BA 1–3 = sensory motor cortices; LI = (CL – I)/(CL + I); CL = contralateral (to the paretic hand); I = ipsilateral (to the paretic hand); CB ratio = I CB/(I CB + CL CB); cluster: 2*2*2 mm3.