Fig. 1: Task design.

A Task design. Participants are asked to give a button press to the frequent high tone and to inhibit a response after the low tone and the silence. The ITI was of 1.3 s, which corresponds to a frequency of 0.769 Hz. B Illustration of the LZC measure. The upper timeseries has a low LZC (0.648). The lower timeseries has a high LZC (1.714).