Table 1.

Active electrode yield (AEY) percentage, total number of units, mean peak-to-peak amplitude, RMS noise, and SNR per array, and cumulative values across all arrays.

Array #	AEY (%)	# of Units	Mean Vpp (μV)	RMS Noise (μV)	SNR
Array 1	75	16	179.0 ± 19.8	10.2 ± 1.8	25.6 ± 2.9
Array 2	25	4	287.7 ± 64.4	8.8 ± 0.2	30.8 ± 6.8
Array 3	31.3	7	118.5 ± 12.2	7.8 ± 0.4	16.7 ± 1.7
Cumulative	43.75%	27	179.4 ± 18.4	8.9 ± 0.6	24.1 ± 2.2