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. 2012 Sep 10;6:256. doi: 10.3389/fnhum.2012.00256

Table 1.

Comparison between fixed frequency bands and ranges based on IAF.

Frequency range based on IAF Frequency range (fixed)
Delta 2–0.4 × αIAF Hz 0.1–4 Hz
Theta 0.4 × αIAF−0.6 × αIAF Hz 4–8 Hz
Alpha 0.6 × αIAF−1.2 × αIAF Hz 8–13 Hz
Beta 1.2 × αIAF−30 Hz 13–30 Hz
Gamma 30–50 Hz 30–100 Hz
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