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. Author manuscript; available in PMC: 2022 Jan 28.
Published in final edited form as: IEEE Trans Neural Syst Rehabil Eng. 2021 Jan 28;28(12):3129–3139. doi: 10.1109/TNSRE.2020.3031495

TABLE II.

Significant EEG Spectral Power Changes in ALS Patients Compared to the Healthy Control Group

EEG CH. Freq. Band Healthy Averaged Power±STD (µV2) ALS Averaged Power±STD (µV2) p-value
F2 Theta 2.91±0.43 2.16±0.38 0.004
Fz Theta 2.93±0.38 2.37±0.34 0.02
T7 Theta 2.23±0.85 1.61±0.6 0.007
T8 Theta 2.01±0.91 1.13±0.84 0.006
Cz Theta 2.71±0.56 2.25±0.36 0.03

Fz Alpha 4.13±0.37 2.67±0.72 0.01
T7 Alpha 3.42±0.73 1.81±0.52 <0.001
T8 Alpha 3.21±0.77 1.42±0.83 0.005
Cz Alpha 4.44±0.82 3.18±0.72 0.008
P7 Alpha 4.56±0.82 2.53±0.58 0.03
P3 Alpha 5.63±0.84 3.37±0.42 0.004
Pz Alpha 6.23±1.12 3.84±0.52 0.005
P4 Alpha 5.71±1.12 3.36±0.81 0.02
P8 Alpha 5.4±0.94 2.92±0.57 0.01
PO7 Alpha 5.61±0.72 2.94±0.75 0.006
PO8 Alpha 5.84±0.91 3.02±0.75 0.005
Oz Alpha 4.43±0.76 2.23±0.72 <0.001