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. 2018 Feb 6;13(2):e0189415. doi: 10.1371/journal.pone.0189415

Fig 7. Spectral power for conditions of eyes-open and eyes-closed for a sample subject using CNF-PDMS and standard Ag-AgCl electrodes.

Fig 7

Note close correspondence with the typical peak in the alpha (8–14 Hz) band during eyes-closed conditions for both CNF-PDMS (black) and Ag-AgCl (red).