Table 3 Correlation analysis between the total scores of PANSS and the frequency bands calculated using the ApEn method at the Fz point
From: Analysis of EEG entropy during visual evocation of emotion in schizophrenia
Type | |||||||||
|---|---|---|---|---|---|---|---|---|---|
HVLA | LVLA | LVHA | |||||||
Section: | 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 |
Frequency | |||||||||
θ(4–8 Hz) | |||||||||
Pearson’s r | .071 | .153 | .202 | .023 | .149 | .43 | −.070 | .038 | .088 |
p value | .692 | .387 | .252 | .897 | .401 | .809 | .696 | .831 | .620 |
α(8–12 Hz) | |||||||||
Pearson’s r | .224 | .170 | .188 | .169 | .182 | .160 | .130 | .082 | .094 |
p value | .202 | .337 | .288 | .339 | .304 | .367 | .464 | .645 | .595 |
β 1(12–15 Hz) | |||||||||
Pearson’s r | .366 | .472 | .472 | .366 | .542 | .505 | .346 | .454 | .382 |
p value | .033* | .005** | .005** | .033* | .001** | .002* | .045* | .007* | .026** |
β 2(15–18 Hz) | |||||||||
Pearson’s r | .553 | .548 | .590 | .582 | .569 | .555 | .554 | .561 | .573 |
p value | .001** | .001** | .000*** | .000*** | .000*** | .001** | .001** | .001** | .000*** |
β 3(18–30 Hz) | |||||||||
Pearson’s r | −.248 | −.263 | −.257 | −.302 | −.234 | −.342 | −2.37 | −.339 | −.230 |
p value | .157 | .133 | .142 | 0.83 | .182 | .048* | .176 | .050 | .191 |