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. 2016 Apr 7;11(4):e0152992. doi: 10.1371/journal.pone.0152992

Fig 4. Statistical analysis of the frequency components in the SOZ and non-SOZ electrodes.

Fig 4

A statistically significant difference in power spectrogram was detected at 10–30 Hz from 15 s before seizure onset and at 30–80 Hz from 5 s before seizure onset, respectively. * represents statistical significance (p < 0.05).