Fig. 3: rTMS effects on anticipatory EEG oscillations.
From: Analgesic effects of high-frequency rTMS on pain anticipation and perception

A Anticipatory EEG spectra. Grand average of immediate (T1‒T0) and delayed (T2‒T0) effects of rTMS on anticipatory EEG spectra are showed for M1, DLPFC and sham groups. The displayed signals were measured at left sensorimotor electrodes (FC5, FC3, C5, C3, CP5, CP3; marked using enlarged white dots). The α1 and α2 frequency intervals are marked using gray rectangles on the waveforms. Scalp topographies of α1- and α2-oscillation power changes indicate a general increase in EEG oscillation power, particularly over the sensorimotor region. B Comparisons of sensorimotor α-oscillation power. Raincloud plots combine violin plots that show the probability density function of the data, box plots, means (diamonds), and individual data points. Box plots depict the interquartile ranges and medians (black lines). Compared with sham stimulation, M1-rTMS led to immediate and delayed effects on increasing sensorimotor α2-oscillation power. *p < 0.05, **p < 0.01.