Fig. 1

Power spectrum and EEG time series at rest before (left) and after (right) correction of the DBS artefact. a With DBS turned OFF. b with DBS turned ON. The EEG recording was obtained in a PD patient stimulated at 130 Hz bilaterally in the STN. A low pass filter with a cut-off at 40 Hz was applied to remove the DBS artefact. See (Kibleur et al. 2016) for full description of the data acquisition procedure