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Box plots of the sensor-wise average alpha peak frequency, alpha power ratio, and average power in the theta (4–7.5 Hz), alpha (8–12.5 Hz), beta (13–30 Hz), low-gamma (30.5–60 Hz), and high-gamma (60.5–90 Hz bands for the control participants and the patients with chronic pain. Each measure was averaged over all 275 MEG channels. Whiskers represent 1.5 times the inner quartile range. *P < 0.05, independent t test. MEG, magnetoencephalography.
