正常人相對熵下一步驗證

把三個方向一起檢查:Mu 相對頻譜熵反向側化、High beta 相對差分熵和 PSD 的關係、cluster/Laplacian 與 MSE scale-wise。

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。

下載設定與判斷 JSON

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。

Mu spectral reverse lateralization

subject CSV · group CSV

analysiscontrastgroup meanCI lowCI highdz方向一致split-halfscoren
Mu相對頻譜熵反向側化左右合併同側-對側0.00380.00090.00600.88470.90000.74330.591910.0000
Mu相對頻譜熵反向側化左腳同側-對側0.0034-0.00220.00880.36410.80000.68580.199810.0000
Mu相對頻譜熵反向側化右腳同側-對側0.0041-0.00140.01070.41820.70000.53000.155110.0000

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。

High beta differential entropy PSD correlation

trial correlation CSV · summary CSV

PSD metricmedian rmean rmedian |r|Q25Q75n說明
raw PSD0.35510.35040.35510.27550.425290.0000abs(r) 越高,越像 PSD/power 的替代表達
PSD dB vs baseline0.73080.73610.73080.70080.780990.0000abs(r) 越高,越像 PSD/power 的替代表達
relative power %0.27530.27150.27530.20740.356690.0000abs(r) 越高,越像 PSD/power 的替代表達
relative power dB vs baseline0.53820.53320.53820.47260.594290.0000abs(r) 越高,越像 PSD/power 的替代表達
raw PSD subject task-rest contrast0.40330.403360.0000跨受試者 task-rest mean contrast 的相關
PSD dB vs baseline subject task-rest contrast0.94000.940060.0000跨受試者 task-rest mean contrast 的相關
relative power % subject task-rest contrast0.26390.263960.0000跨受試者 task-rest mean contrast 的相關
relative power dB vs baseline subject task-rest contrast0.15090.150960.0000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。

Cluster and Laplacian top candidates

subject CSV · group CSV

analysiscontrastgroup meanCI lowCI highdz方向一致split-halfscoren
High beta相對差分熵 cluster左腳-Rest right_cluster-0.0884-0.1274-0.0595-1.49071.00000.95921.429810.0000
High beta相對差分熵 laplacian左腳-Rest lap_c4-0.1051-0.1485-0.0652-1.43291.00000.96171.378010.0000
High beta相對差分熵 cluster左腳-Rest mid_cluster-0.0946-0.1424-0.0553-1.21921.00000.98671.203010.0000
High beta相對差分熵 cluster右腳-Rest mid_cluster-0.0972-0.1546-0.0545-1.15801.00000.94581.095310.0000
High beta相對差分熵 cluster右腳-Rest right_cluster-0.0807-0.1238-0.0459-1.17951.00000.85581.009510.0000
High beta相對差分熵 cluster左腳-Rest left_cluster-0.0838-0.1400-0.0466-1.07671.00000.82670.890110.0000
High beta相對差分熵 cluster右腳-Rest left_cluster-0.0843-0.1330-0.0422-1.05250.90000.93830.888910.0000
High beta相對差分熵 laplacian左腳-Rest lap_cz-0.1406-0.2290-0.0607-1.01930.80001.00000.815410.0000
High beta相對差分熵 laplacian右腳-Rest lap_cz-0.1364-0.2206-0.0574-0.94990.80001.00000.759910.0000
High beta相對差分熵 laplacian右腳-Rest lap_c4-0.0813-0.1426-0.0299-0.83640.80000.97000.649110.0000
Mu相對頻譜熵 cluster左右合併同側-對側0.00350.00160.00521.14870.80000.55500.510010.0000
High beta相對差分熵 laplacian左腳同側-對側0.03870.01030.06990.77650.80000.81750.507810.0000
High beta相對差分熵 laplacian左腳-Rest lap_c3-0.0573-0.1119-0.0083-0.63080.80000.90330.455810.0000
High beta相對差分熵 laplacian右腳-Rest lap_c3-0.0561-0.12230.0087-0.48280.70000.96580.326410.0000
Mu相對頻譜熵 cluster右腳-Rest right_cluster0.00760.00320.01340.87900.90000.39500.312510.0000
Mu相對頻譜熵 laplacian右腳-Rest lap_c40.00630.00070.01260.59900.80000.61170.293110.0000
Mu相對頻譜熵 cluster左腳同側-對側0.0042-0.00140.00950.45510.70000.83000.264410.0000
Mu相對頻譜熵 laplacian左腳同側-對側0.0036-0.00130.00870.41810.80000.56250.188110.0000
High beta相對差分熵 laplacian左右合併同側-對側0.0117-0.00430.02840.42890.60000.71000.182710.0000
Mu相對頻譜熵 cluster右腳-Rest mid_cluster0.0023-0.00150.00580.37300.70000.61920.161710.0000
Mu相對頻譜熵 laplacian右腳-Rest lap_c30.0035-0.00310.01000.31020.60000.72000.134010.0000
Mu相對頻譜熵 laplacian左腳-Rest lap_c30.0026-0.00270.00760.28630.70000.66750.133810.0000
Mu相對頻譜熵 cluster右腳同側-對側0.0027-0.00240.00820.31180.70000.57000.124410.0000
Mu相對頻譜熵 laplacian左腳-Rest lap_cz-0.0025-0.00740.0036-0.25410.80000.54250.110310.0000

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。

MSE scale-wise top candidates

subject CSV · group CSV

bandscalecontrastgroup meanCI lowCI highdz方向一致split-halfscoren
high beta 20-30 Hz4.0000左腳-Rest C30.12510.07460.17811.37540.90000.54420.673610.0000
high beta 20-30 Hz3.0000左腳-Rest C30.07450.03910.12081.01590.90000.43750.400010.0000
Mu 8-13 Hz4.0000左腳同側-對側-0.1355-0.2432-0.0307-0.73810.80000.58670.346410.0000
high beta 20-30 Hz1.0000左腳-Rest C30.03110.00790.05710.74350.80000.53670.319210.0000
high beta 20-30 Hz2.0000左腳-Rest C30.04370.01150.07590.80600.70000.53670.302810.0000
high beta 20-30 Hz3.0000左右合併同側-對側0.03630.00750.06740.71760.70000.54580.274210.0000
low beta 13-20 Hz5.0000右腳-Rest Cz0.0826-0.00330.16070.59100.70000.63580.263110.0000
low beta 13-20 Hz3.0000右腳同側-對側0.07420.02020.13470.70360.80000.46250.260310.0000
low beta 13-20 Hz2.0000右腳-Rest C3-0.0435-0.09740.0240-0.43700.70000.79580.243510.0000
low beta 13-20 Hz3.0000左腳-Rest C30.0347-0.00020.06680.59230.80000.49420.234210.0000
Mu 8-13 Hz4.0000右腳-Rest Cz0.06830.00300.13110.62680.70000.51920.227810.0000
low beta 13-20 Hz1.0000右腳同側-對側0.01290.00010.02380.64220.60000.58420.225110.0000
low beta 13-20 Hz1.0000右腳-Rest C40.0099-0.00080.01880.58800.70000.54250.223310.0000
Mu 8-13 Hz3.0000右腳-Rest C40.0476-0.02230.11540.40500.70000.77500.219710.0000
Mu 8-13 Hz5.0000左右合併同側-對側-0.0612-0.1145-0.0051-0.63170.60000.57580.218210.0000
Mu 8-13 Hz6.0000右腳-Rest C3-0.0550-0.12070.0122-0.49120.80000.54830.215510.0000
high beta 20-30 Hz5.0000左腳-Rest C40.0647-0.02940.13890.42540.80000.61170.208110.0000
low beta 13-20 Hz5.0000左右合併同側-對側-0.0855-0.17060.0155-0.53090.70000.54580.202810.0000
Mu 8-13 Hz6.0000右腳-Rest C40.0453-0.01810.10060.44340.60000.74250.197510.0000
Mu 8-13 Hz3.0000左腳同側-對側-0.0541-0.11460.0106-0.49700.70000.56750.197410.0000
high beta 20-30 Hz3.0000右腳-Rest C40.0585-0.01340.12810.47310.60000.68170.193510.0000
Mu 8-13 Hz5.0000右腳同側-對側-0.0700-0.1362-0.0065-0.64230.70000.39830.179110.0000
Mu 8-13 Hz6.0000左腳-Rest C40.0446-0.03380.10580.37430.70000.68170.178610.0000
high beta 20-30 Hz6.0000左腳-Rest C30.1302-0.12200.39960.29210.60001.00000.175310.0000
low beta 13-20 Hz2.0000右腳同側-對側0.0380-0.02250.09990.34350.60000.84580.174310.0000
high beta 20-30 Hz6.0000右腳-Rest Cz0.1530-0.10700.39500.35670.70000.69330.173110.0000
high beta 20-30 Hz3.0000右腳同側-對側0.0420-0.01270.09540.45820.60000.62170.170910.0000
high beta 20-30 Hz5.0000右腳-Rest C3-0.0701-0.1364-0.0057-0.62210.70000.37830.164810.0000
high beta 20-30 Hz4.0000左腳-Rest Cz0.08320.01740.16550.63980.80000.31750.162510.0000
high beta 20-30 Hz1.0000右腳-Rest C30.0172-0.00630.04050.44980.70000.50250.158210.0000