Table 6. Regional source analyses of emotional category effects in the static and dynamic stimulus modality.
(A) static stimuli | ||||||||
TW | RS | label (TAL) | factor | df | F | p | GG | posthoc |
N170 | 4 | rCerTON | EMO | 2,36 | 2.8 | <.1 | <.1 | |
7 | rFUG | EMO | 2,36 | 2.7 | <.1 | <.1 | dis>hap | |
LPP | 7 | rFUG | EMO | 2,36 | 3.5 | <.05 | <.05 | hap>neu,dis>neu |
(B) dynamic stimuli | ||||||||
200–300 ms | 6 | leFUG | EMO | 2, 36 | 4.5 | <.05 | <.05 | hap>neu, hap>dis |
10 | rIFG | EMO | 2, 36 | 3.5 | <.05 | <.05 | hap>neu, dis>neu | |
11 | rTUB | EMO | 2, 36 | 3.4 | <.05 | <.05 | hap>neu, hap>dis | |
12 | rMFG | EMO | 2, 36 | 4.0 | <.05 | <.05 | dis>neu, hap>neu | |
2 | leCUN | EMO | 2, 36 | 2.7 | .08 | .08 | hap>neu | |
300–400 ms | 9 | leMFG/vmPFC | EMO | 2, 36 | 5.8 | <.05 | hap>neu, hap>dis | |
12 | rMFG | EMO | 2, 36 | 2.9 | .07 | .07 | dis>neu, hap>neu | |
400–500 ms | 9 | leMFG/vmPFC | EMO | 2, 36 | 6.9 | <.01 | <.01 | hap>neu, hap>dis |
12 | rMFG | EMO | 2, 36 | 3.1 | .06 | .06 | dis>neu, hap>neu | |
500–600 ms | 7 | rSFG | EMO | 2, 36 | 3.2 | .05 | .05 | hap>dis, hap>neu |
11 | rTUB | EMO | 2, 36 | 4.2 | <.02 | <.02 | dis<neu, hap>dis | |
12 | rMFG | EMO | 2, 36 | 2.6 | .09 | .09 | hap>neu,dis>neu | |
700–800 ms | 12 | rMFG | EMO | 2, 36 | 3.0 | <.06 | <.06 | hap>neu, dis>neu |
Repeated measurement ANOVAs of region of interest (ROI) analysis of source analysis based on time windows (TW) of the ERP analysis for (A) static (N170, LPP) and (B) dynamic facial (five out of 6 100 ms time windows) expressions including the within-subject factor EMOTION (EMO, three levels: Neutral, happiness, disgust). Furthermore, regional sources (RS), RS labels (TAL), degrees of freedom (df), F-value (F), significance level (p), Greenhouse-Geisser adjusted p-values (GG), and posthoc (dependent t-tests, p<.05, or trend p<.1 in grey and italic) are depicted are depicted. Grey and italic text represents trend to statistical significance (p<.1). Asterics (*) indicate that GG-correction was applied. Abbreviations for anatomical RS-positions in order of appearance: r = right, le = left, CerTON = cerebellar tonsil, FUG = fusiform gyrus, IFG = inferior frontal gyrus, TUB = tuber, MFG = medial frontal gyrus, vmPFC = ventromedial prefrontal gyrus, CUN = cuneus, SFG = superior frontal gyrus; for Talairach coordinates and more details, see also Tab. 1 and 2.