Figure 1
From: Voice-selective prediction alterations in nonclinical voice hearers

Schematic illustration of the three experimental blocks. A fixation cross was presented in the middle of a computer screen. Participants were instructed to change the index finger after 50 trials to ensure that the motor activation pattern was similar across participants during the AMC and AOC conditions, following indications on the screen (to avoid counting or cognitive demands associated with finger memorization). Change of index fingers was counterbalanced across participants. Notes: AMC = auditory-motor condition; AOC = auditory-only condition; MOC = motor-only condition. The AMC was corrected for motor activity based on a difference waveform (AMC-MOC). The statistical analysis involved the comparison of auditory ERPs elicited by the (corrected) AMC and the AOC.