Table 2 Step-wise regression analyses.

From: Excitability regulation in the dorsomedial prefrontal cortex during sustained instructed fear responses: a TMS-EEG study

variable

Predicted by

r2

adjusted r2

F

p-value

Heart rates

lh dmPFC/rh Hp

0.47

0.405

7.114

0.006

Fear rates

rh Amy/rh Hp

0.3

0.218

3.653

0.048

Global analyses

TEP41

rh dmPFC/rh Amy/lh Hp/rh Hp/lh Ins

0.72

0.615

7.066

0.002

TEP57

rh dmPFC/rh Amy/lh Hp/rh Hp/lh Ins

0.71

0.604

6.789

0.002

TEP81

rh dmPFC/rh Amy/lh Hp/lh Ins

0.63

0.534

6.443

0.003

TEP117

rh dmPFC/rh Amy/lh Hp/rh Hp/lh Ins

0.73

0.639

7.739

0.001

TEP197

rh dmPFC/rh Amy/lh Hp/lh Ins

0.65

0.56

7.054

0.002

TEP317

rh dmPFC/rh Amy/lh Ins

0.53

0.439

5.956

0.006

ERP152-to-LPP

rh Amy

0.23

0.189

5.436

0.032

LPP-to-TMS

lh Ins/rh Ins

0.3

0.212

3.561

0.051

TEP57-to-TEP81

rh dmPFC/lh Hp/rh Hp

0.51

0.418

5.551

0.008

TEP81-to-TEP117

rh dmPFC/rh Amy/rh Ins

0.43

0.318

3.957

0.028

  1. lh = left hemisphere; rh = right hemisphere; Hp = hippocampus; Ins = insula; Amg = Amygdala; dmPFC = dorsomedial prefrontal cortex. Bold numbers indicate significant associations after correcting for multiple comparisons (FDR, p < 0.05).
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