Sub-study of the NEURODOC Project : Neurophysiological Evaluation of a Routine Care Open Label tDCS Session

"Assessment of the level of consciousness by the dedicated Coma Recovery Scale - Revised, current gold-standard in consciousness level assessment.~Assessment before and after the tDCS session (immediately before and after the electrophysiological assessment, see below)."

"The electrophysiological assessment consisted of:~* a 5 minutes resting state high-density EEG recording~* a approximately 6 minutes auditory oddball paradigm These two procedures were administered immediately before and after the tDCS session"