Figure 2
From: Cochlear SGN neurons elevate pain thresholds in response to music

Mean (± 1 se) change in pain threshold following nodding in time to the same music as used in Experiment 1 (Experimental), nodding to arrhythmic nature sounds (control-2) or tapping a foot to the same music as in the experimental condition (control-3). Sample sizes are: 36, 32, 39 (L to R).