{"id":"surface.peak_frequency.band","domain":"surface","label":"Peak frequency (spectral centroid)","raw_units":"Hz","z_units":"standard deviations","description":"Power-weighted mean frequency within a band. This is not the maximum PSD bin and is not peak amplitude.","columns":["Delta","Theta","Alpha","Beta","High Beta","Alpha 1","Alpha 2","Beta 1","Beta 2","Beta 3"],"cell_kind":"electrode","availability":{"LE":["raw","z"],"AVE":["raw","z"]},"conditions":["EC","EO"],"available_values":["raw","z"],"cell_count":19,"montage":"LE","detail_url":"/v1/metrics/surface.peak_frequency.band?montage=LE","cells":["C3-LE","C4-LE","Cz-LE","F3-LE","F4-LE","F7-LE","F8-LE","FP1-LE","FP2-LE","Fz-LE","O1-LE","O2-LE","P3-LE","P4-LE","Pz-LE","T3-LE","T4-LE","T5-LE","T6-LE"]}