Journal: Scientific Reports
Article Title: Commonality of neuronal coherence for motor skill acquisition and interlimb transfer
doi: 10.1038/s41598-025-11943-6
Figure Lengend Snippet: Enhanced coherence in the CR condition at the theta frequency band. The left frontal (F1, F3, F5, F7) and right frontal regions (F2, F4, F6, F8) were used as seed regions, respectively. ( a) Enhanced coherence in the frontal (F1, F3, F5, F7) and centroparietal regions (CP1, CP3, CP5) at the theta frequency band was observed during both the training (over 10 blocks) and transfer stages exclusively in the CR condition. ( b) No changes in coherence strength were observed in the right frontal area (F2, F4, F6, F8) or other channels or areas. ( c) The detailed coherence value changes between F1, F3, F5, F7, and CP1, CP3, CP5 over 10 blocks of training in the CR condition at the theta frequency band are shown. The x-axis represents the 10 training blocks, and the y-axis indicates the coherence value strength (0–1) for each block. Using the first training block as the baseline, block 3, 4 and 10 showed enhanced coherence compared to the first training block. T1-T10 illustrates the dynamic changes in coherence from the 1 st block to the 10th block. Asterisks (*) indicate the training blocks that exhibit significant differences in performance compared to the first block, as determined by Dunnett’s post-hoc analysis. ( d) The coherence strength between F1, F3, F5, F7, and CP1, CP3, CP5 at the theta frequency band was significantly enhanced during the post-test of the non-practiced left hand in the CR condition, compared to the pre-test. Error bars denote one standard deviation (SD) across participants. * p < 0.05. The image was generated using MATLAB 2021b.
Article Snippet: The image was generated using MATLAB 2021b.
Techniques: Blocking Assay, Standard Deviation, Generated