正常人頻帶濾波熵類左右腳相反特徵

從 Mu、low beta、high beta 濾波後的 C3/C4/Cz 熵類 group mean 中,挑出左腳與右腳在 C3/C4 平均方向相反的候選特徵。

判準

對側型 左腳時 C4 > C3,右腳時 C3 > C4

反向型 左腳時 C3 > C4,右腳時 C4 > C3

strength = min(|左腳 C4-C3|, |右腳 C3-C4|),用來避免只靠單側很大、另一側很小造成誤判。

優先觀察

Mu 樣本熵 對側型

左腳 C4-C3 = 0.003870;右腳 C3-C4 = 0.002776。

Mu 模糊熵 對側型

左腳 C4-C3 = 0.004182;右腳 C3-C4 = 0.002135。

Mu 頻譜熵 反向型

左腳 C4-C3 = -0.002367;右腳 C3-C4 = -0.002130。

對側型候選

頻帶熵特徵左腳 C3左腳 C4左腳 Cz右腳 C3右腳 C4右腳 Cz左 C4-C3右 C3-C4strength備註
Mu樣本熵0.5814640.5853350.5867720.5847510.5819750.5854270.0038700.0027760.002776優先觀察
Mu模糊熵0.5851810.5893630.5864130.5891890.5870540.5831750.0041820.0021350.002135優先觀察
Low beta頻譜熵0.4905290.4929670.4909050.4916360.4906330.4911760.0024380.0010030.001003可作候選
Mu分散熵0.6914740.6917490.6907230.6920720.6912210.6904420.0002750.0008520.000275差異很小
High beta排列熵0.9790640.9793200.9790880.9792200.9789440.9788530.0002550.0002760.000255差異很小
High beta小波熵0.5421880.5424830.5412230.5420940.5419380.5402130.0002950.0001560.000156差異很小

反向型候選

頻帶熵特徵左腳 C3左腳 C4左腳 Cz右腳 C3右腳 C4右腳 Cz左 C4-C3右 C3-C4strength備註
Mu頻譜熵0.4207730.4184060.4171760.4175280.4196580.419274-0.002367-0.0021300.002130優先觀察
MuSVD 熵0.6244100.6234030.6221090.6225950.6235760.621933-0.001006-0.0009810.000981可作候選
Mu精細複合多尺度熵1.3701071.3663661.3613941.3684211.3693661.359151-0.003741-0.0009450.000945可作候選
Mu多尺度熵1.1613811.1605051.1597351.1515411.1575781.159602-0.000875-0.0060370.000875可作候選
Low beta小波熵0.5946540.5941470.5932270.5936200.5950530.594394-0.000508-0.0014330.000508差異偏小