Fig. 10
From: Effects of chiropractic spinal manipulation on laser-evoked pain and brain activity
Quantitative time–frequency analyses. Mean ERSP values from the four regions of interest. a from 2 to 10 Hz between 150 and 400 ms, b from 8 to 29 Hz between 300 and 1000 ms, c from 30 to 60 Hz between 100 and 350 ms, d from 61 to 100 Hz between 150 and 350 ms. No significant effect was observed between groups. Data from each participant are represented by linked colored dots and the mean of these data points for each condition are represented by black and grey bars