Table 3.
Coherence metric | r | p-value |
---|---|---|
iM1-iPAR | 0.61 | 0.037 |
iM1-cPAR | 0.20 | 0.53 |
iM1-cM1 | 0.36 | 0.25 |
iM1-iPMd | −0.06 | 0.86 |
iM1-iPf | 0.36 | 0.25 |
iM1-iMedPr | 0.49 | 0.11 |
iM1-iV1 | −0.02 | 0.93 |
Coherence was measured in the high beta band (20–30 Hz) and is reported for all 12 subjects. Training-related gain in visuomotor tracking is defined as the % change in SR score, pre- vs. post-training. Abbreviations indicate leads overlying: iM1, ipsilesional hand area of primary motor cortex; iPAR, ipsilesional parietal lobe region identified by our group in a prior study (13) of visuomotor tracking training; cPAR, contralesional parietal lobe region; cM1, contralesional primary motor cortex; iPMd, ipsilesional frontal/dorsal premotor cortex; Pf, ipsilesional prefrontal cortex; iMedPr, ipsilesional medial parietal area; iV1, ipsilesional primary visual cortex.