Table 3. Local maxima of current source density obtained from LAURA brain source estimations of EEG data for new and repeated intentions.
Microstate time periods for new intentions | Microstate time periods for repeated intentions | Brain region labels | x | y | z |
0–30 ms | 0–30 ms | left MTG | −53 | −2 | 8 |
32–60 ms | 32–100 ms | Left inferior frontal gyrus | −42 | 27 | 1 |
62–130 ms* | - | Right STS region | 60 | −37 | 7 |
Right aIPS | 39 | −37 | 54 | ||
Occipital lobe | 3 | −82 | 6 | ||
Right medial frontal gyrus | 27 | 55 | 13 | ||
Anterior cingulated | 3 | 35 | −10 | ||
Left MTG/STS | −48 | −63 | 15 | ||
Left MTG | −58 | −11 | −9 | ||
132–200 ms | 102–240 ms | Left MTG | −53 | −11 | −9 |
202–330 ms | 242–400 ms | Right MTG | 53 | −6 | −9 |
332–400 ms* | - | Left IPL/aIPS | −40 | −43 | 48 |
Right STS region | 53 | −55 | 17 | ||
Right MTG | 60 | −26 | −6 | ||
Left MTG | −53 | −6 | −9 | ||
Left IFG | −48 | 33 | −3 |
Local maxima (in Talairach coordinates) of periods of brain stability (i.e., microstates) are provided in the table. Asterisks indicate time periods that are significantly present in the novel intention condition in comparison with the repeated intention condition. P<0.05.