我的判斷
Mu 相對頻譜熵反向側化:左右合併同側-對側 group mean=0.0038、dz=0.8847、方向一致=0.9000。正值代表對側 entropy 較低;這比原本負值說法更適合解讀。
High beta 相對差分熵和 PSD 的關係:最高的是 PSD dB vs baseline subject task-rest contrast,median |r|=0.9400。若此值偏高,差分熵應視為 power/variance 相關特徵。
Spatial 版本最前面是 High beta相對差分熵 cluster 的「左腳-Rest right_cluster」,dz=-1.4907、split-half=0.9592。這用來判斷 cluster/Laplacian 是否改善單通道不穩。
MSE scale-wise 最前面是 high beta 20-30 Hz scale 4 的「左腳-Rest C3」,dz=1.3754、split-half=0.5442。若只有少數 scale 有效果,就不該再用全 scale 平均當主結論。
1. Mu 相對頻譜熵反向側化
這裡把方向改成「同側 - 對側」。正值不是 entropy 變大,而是代表對側相對頻譜熵更低,可能對應 sensorimotor rhythm 更集中。
| analysis | contrast | group mean | CI low | CI high | dz | 方向一致 | split-half | score | n |
|---|---|---|---|---|---|---|---|---|---|
| Mu相對頻譜熵反向側化 | 左右合併同側-對側 | 0.0038 | 0.0009 | 0.0060 | 0.8847 | 0.9000 | 0.7433 | 0.5919 | 10.0000 |
| Mu相對頻譜熵反向側化 | 左腳同側-對側 | 0.0034 | -0.0022 | 0.0088 | 0.3641 | 0.8000 | 0.6858 | 0.1998 | 10.0000 |
| Mu相對頻譜熵反向側化 | 右腳同側-對側 | 0.0041 | -0.0014 | 0.0107 | 0.4182 | 0.7000 | 0.5300 | 0.1551 | 10.0000 |
2. High beta 相對差分熵 vs PSD
若差分熵和 PSD/power 高度相關,表示它比較像 power/variance 的另一種表達,而不是獨立的新 entropy 現象。
trial correlation CSV · summary CSV
| PSD metric | median r | mean r | median |r| | Q25 | Q75 | n | 說明 |
|---|---|---|---|---|---|---|---|
| raw PSD | 0.3551 | 0.3504 | 0.3551 | 0.2755 | 0.4252 | 90.0000 | abs(r) 越高,越像 PSD/power 的替代表達 |
| PSD dB vs baseline | 0.7308 | 0.7361 | 0.7308 | 0.7008 | 0.7809 | 90.0000 | abs(r) 越高,越像 PSD/power 的替代表達 |
| relative power % | 0.2753 | 0.2715 | 0.2753 | 0.2074 | 0.3566 | 90.0000 | abs(r) 越高,越像 PSD/power 的替代表達 |
| relative power dB vs baseline | 0.5382 | 0.5332 | 0.5382 | 0.4726 | 0.5942 | 90.0000 | abs(r) 越高,越像 PSD/power 的替代表達 |
| raw PSD subject task-rest contrast | 0.4033 | 0.4033 | 60.0000 | 跨受試者 task-rest mean contrast 的相關 | |||
| PSD dB vs baseline subject task-rest contrast | 0.9400 | 0.9400 | 60.0000 | 跨受試者 task-rest mean contrast 的相關 | |||
| relative power % subject task-rest contrast | 0.2639 | 0.2639 | 60.0000 | 跨受試者 task-rest mean contrast 的相關 | |||
| relative power dB vs baseline subject task-rest contrast | 0.1509 | 0.1509 | 60.0000 | 跨受試者 task-rest mean contrast 的相關 |
3. Cluster / Laplacian
把單通道改成左中右 cluster 或簡化 Laplacian 後,再看 Mu 相對頻譜熵與 High beta 相對差分熵是否更穩。
| analysis | contrast | group mean | CI low | CI high | dz | 方向一致 | split-half | score | n |
|---|---|---|---|---|---|---|---|---|---|
| High beta相對差分熵 cluster | 左腳-Rest right_cluster | -0.0884 | -0.1274 | -0.0595 | -1.4907 | 1.0000 | 0.9592 | 1.4298 | 10.0000 |
| High beta相對差分熵 laplacian | 左腳-Rest lap_c4 | -0.1051 | -0.1485 | -0.0652 | -1.4329 | 1.0000 | 0.9617 | 1.3780 | 10.0000 |
| High beta相對差分熵 cluster | 左腳-Rest mid_cluster | -0.0946 | -0.1424 | -0.0553 | -1.2192 | 1.0000 | 0.9867 | 1.2030 | 10.0000 |
| High beta相對差分熵 cluster | 右腳-Rest mid_cluster | -0.0972 | -0.1546 | -0.0545 | -1.1580 | 1.0000 | 0.9458 | 1.0953 | 10.0000 |
| High beta相對差分熵 cluster | 右腳-Rest right_cluster | -0.0807 | -0.1238 | -0.0459 | -1.1795 | 1.0000 | 0.8558 | 1.0095 | 10.0000 |
| High beta相對差分熵 cluster | 左腳-Rest left_cluster | -0.0838 | -0.1400 | -0.0466 | -1.0767 | 1.0000 | 0.8267 | 0.8901 | 10.0000 |
| High beta相對差分熵 cluster | 右腳-Rest left_cluster | -0.0843 | -0.1330 | -0.0422 | -1.0525 | 0.9000 | 0.9383 | 0.8889 | 10.0000 |
| High beta相對差分熵 laplacian | 左腳-Rest lap_cz | -0.1406 | -0.2290 | -0.0607 | -1.0193 | 0.8000 | 1.0000 | 0.8154 | 10.0000 |
| High beta相對差分熵 laplacian | 右腳-Rest lap_cz | -0.1364 | -0.2206 | -0.0574 | -0.9499 | 0.8000 | 1.0000 | 0.7599 | 10.0000 |
| High beta相對差分熵 laplacian | 右腳-Rest lap_c4 | -0.0813 | -0.1426 | -0.0299 | -0.8364 | 0.8000 | 0.9700 | 0.6491 | 10.0000 |
| Mu相對頻譜熵 cluster | 左右合併同側-對側 | 0.0035 | 0.0016 | 0.0052 | 1.1487 | 0.8000 | 0.5550 | 0.5100 | 10.0000 |
| High beta相對差分熵 laplacian | 左腳同側-對側 | 0.0387 | 0.0103 | 0.0699 | 0.7765 | 0.8000 | 0.8175 | 0.5078 | 10.0000 |
| High beta相對差分熵 laplacian | 左腳-Rest lap_c3 | -0.0573 | -0.1119 | -0.0083 | -0.6308 | 0.8000 | 0.9033 | 0.4558 | 10.0000 |
| High beta相對差分熵 laplacian | 右腳-Rest lap_c3 | -0.0561 | -0.1223 | 0.0087 | -0.4828 | 0.7000 | 0.9658 | 0.3264 | 10.0000 |
| Mu相對頻譜熵 cluster | 右腳-Rest right_cluster | 0.0076 | 0.0032 | 0.0134 | 0.8790 | 0.9000 | 0.3950 | 0.3125 | 10.0000 |
| Mu相對頻譜熵 laplacian | 右腳-Rest lap_c4 | 0.0063 | 0.0007 | 0.0126 | 0.5990 | 0.8000 | 0.6117 | 0.2931 | 10.0000 |
| Mu相對頻譜熵 cluster | 左腳同側-對側 | 0.0042 | -0.0014 | 0.0095 | 0.4551 | 0.7000 | 0.8300 | 0.2644 | 10.0000 |
| Mu相對頻譜熵 laplacian | 左腳同側-對側 | 0.0036 | -0.0013 | 0.0087 | 0.4181 | 0.8000 | 0.5625 | 0.1881 | 10.0000 |
| High beta相對差分熵 laplacian | 左右合併同側-對側 | 0.0117 | -0.0043 | 0.0284 | 0.4289 | 0.6000 | 0.7100 | 0.1827 | 10.0000 |
| Mu相對頻譜熵 cluster | 右腳-Rest mid_cluster | 0.0023 | -0.0015 | 0.0058 | 0.3730 | 0.7000 | 0.6192 | 0.1617 | 10.0000 |
| Mu相對頻譜熵 laplacian | 右腳-Rest lap_c3 | 0.0035 | -0.0031 | 0.0100 | 0.3102 | 0.6000 | 0.7200 | 0.1340 | 10.0000 |
| Mu相對頻譜熵 laplacian | 左腳-Rest lap_c3 | 0.0026 | -0.0027 | 0.0076 | 0.2863 | 0.7000 | 0.6675 | 0.1338 | 10.0000 |
| Mu相對頻譜熵 cluster | 右腳同側-對側 | 0.0027 | -0.0024 | 0.0082 | 0.3118 | 0.7000 | 0.5700 | 0.1244 | 10.0000 |
| Mu相對頻譜熵 laplacian | 左腳-Rest lap_cz | -0.0025 | -0.0074 | 0.0036 | -0.2541 | 0.8000 | 0.5425 | 0.1103 | 10.0000 |
4. MSE scale-wise
不再把 scale 直接平均,而是 scale 1~6 分開檢查;這能看出原本相對多尺度熵的平均效果是不是由少數 scale 貢獻。
| band | scale | contrast | group mean | CI low | CI high | dz | 方向一致 | split-half | score | n |
|---|---|---|---|---|---|---|---|---|---|---|
| high beta 20-30 Hz | 4.0000 | 左腳-Rest C3 | 0.1251 | 0.0746 | 0.1781 | 1.3754 | 0.9000 | 0.5442 | 0.6736 | 10.0000 |
| high beta 20-30 Hz | 3.0000 | 左腳-Rest C3 | 0.0745 | 0.0391 | 0.1208 | 1.0159 | 0.9000 | 0.4375 | 0.4000 | 10.0000 |
| Mu 8-13 Hz | 4.0000 | 左腳同側-對側 | -0.1355 | -0.2432 | -0.0307 | -0.7381 | 0.8000 | 0.5867 | 0.3464 | 10.0000 |
| high beta 20-30 Hz | 1.0000 | 左腳-Rest C3 | 0.0311 | 0.0079 | 0.0571 | 0.7435 | 0.8000 | 0.5367 | 0.3192 | 10.0000 |
| high beta 20-30 Hz | 2.0000 | 左腳-Rest C3 | 0.0437 | 0.0115 | 0.0759 | 0.8060 | 0.7000 | 0.5367 | 0.3028 | 10.0000 |
| high beta 20-30 Hz | 3.0000 | 左右合併同側-對側 | 0.0363 | 0.0075 | 0.0674 | 0.7176 | 0.7000 | 0.5458 | 0.2742 | 10.0000 |
| low beta 13-20 Hz | 5.0000 | 右腳-Rest Cz | 0.0826 | -0.0033 | 0.1607 | 0.5910 | 0.7000 | 0.6358 | 0.2631 | 10.0000 |
| low beta 13-20 Hz | 3.0000 | 右腳同側-對側 | 0.0742 | 0.0202 | 0.1347 | 0.7036 | 0.8000 | 0.4625 | 0.2603 | 10.0000 |
| low beta 13-20 Hz | 2.0000 | 右腳-Rest C3 | -0.0435 | -0.0974 | 0.0240 | -0.4370 | 0.7000 | 0.7958 | 0.2435 | 10.0000 |
| low beta 13-20 Hz | 3.0000 | 左腳-Rest C3 | 0.0347 | -0.0002 | 0.0668 | 0.5923 | 0.8000 | 0.4942 | 0.2342 | 10.0000 |
| Mu 8-13 Hz | 4.0000 | 右腳-Rest Cz | 0.0683 | 0.0030 | 0.1311 | 0.6268 | 0.7000 | 0.5192 | 0.2278 | 10.0000 |
| low beta 13-20 Hz | 1.0000 | 右腳同側-對側 | 0.0129 | 0.0001 | 0.0238 | 0.6422 | 0.6000 | 0.5842 | 0.2251 | 10.0000 |
| low beta 13-20 Hz | 1.0000 | 右腳-Rest C4 | 0.0099 | -0.0008 | 0.0188 | 0.5880 | 0.7000 | 0.5425 | 0.2233 | 10.0000 |
| Mu 8-13 Hz | 3.0000 | 右腳-Rest C4 | 0.0476 | -0.0223 | 0.1154 | 0.4050 | 0.7000 | 0.7750 | 0.2197 | 10.0000 |
| Mu 8-13 Hz | 5.0000 | 左右合併同側-對側 | -0.0612 | -0.1145 | -0.0051 | -0.6317 | 0.6000 | 0.5758 | 0.2182 | 10.0000 |
| Mu 8-13 Hz | 6.0000 | 右腳-Rest C3 | -0.0550 | -0.1207 | 0.0122 | -0.4912 | 0.8000 | 0.5483 | 0.2155 | 10.0000 |
| high beta 20-30 Hz | 5.0000 | 左腳-Rest C4 | 0.0647 | -0.0294 | 0.1389 | 0.4254 | 0.8000 | 0.6117 | 0.2081 | 10.0000 |
| low beta 13-20 Hz | 5.0000 | 左右合併同側-對側 | -0.0855 | -0.1706 | 0.0155 | -0.5309 | 0.7000 | 0.5458 | 0.2028 | 10.0000 |
| Mu 8-13 Hz | 6.0000 | 右腳-Rest C4 | 0.0453 | -0.0181 | 0.1006 | 0.4434 | 0.6000 | 0.7425 | 0.1975 | 10.0000 |
| Mu 8-13 Hz | 3.0000 | 左腳同側-對側 | -0.0541 | -0.1146 | 0.0106 | -0.4970 | 0.7000 | 0.5675 | 0.1974 | 10.0000 |
| high beta 20-30 Hz | 3.0000 | 右腳-Rest C4 | 0.0585 | -0.0134 | 0.1281 | 0.4731 | 0.6000 | 0.6817 | 0.1935 | 10.0000 |
| Mu 8-13 Hz | 5.0000 | 右腳同側-對側 | -0.0700 | -0.1362 | -0.0065 | -0.6423 | 0.7000 | 0.3983 | 0.1791 | 10.0000 |
| Mu 8-13 Hz | 6.0000 | 左腳-Rest C4 | 0.0446 | -0.0338 | 0.1058 | 0.3743 | 0.7000 | 0.6817 | 0.1786 | 10.0000 |
| high beta 20-30 Hz | 6.0000 | 左腳-Rest C3 | 0.1302 | -0.1220 | 0.3996 | 0.2921 | 0.6000 | 1.0000 | 0.1753 | 10.0000 |
| low beta 13-20 Hz | 2.0000 | 右腳同側-對側 | 0.0380 | -0.0225 | 0.0999 | 0.3435 | 0.6000 | 0.8458 | 0.1743 | 10.0000 |
| high beta 20-30 Hz | 6.0000 | 右腳-Rest Cz | 0.1530 | -0.1070 | 0.3950 | 0.3567 | 0.7000 | 0.6933 | 0.1731 | 10.0000 |
| high beta 20-30 Hz | 3.0000 | 右腳同側-對側 | 0.0420 | -0.0127 | 0.0954 | 0.4582 | 0.6000 | 0.6217 | 0.1709 | 10.0000 |
| high beta 20-30 Hz | 5.0000 | 右腳-Rest C3 | -0.0701 | -0.1364 | -0.0057 | -0.6221 | 0.7000 | 0.3783 | 0.1648 | 10.0000 |
| high beta 20-30 Hz | 4.0000 | 左腳-Rest Cz | 0.0832 | 0.0174 | 0.1655 | 0.6398 | 0.8000 | 0.3175 | 0.1625 | 10.0000 |
| high beta 20-30 Hz | 1.0000 | 右腳-Rest C3 | 0.0172 | -0.0063 | 0.0405 | 0.4498 | 0.7000 | 0.5025 | 0.1582 | 10.0000 |