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. 2024 May 27;67:101396. doi: 10.1016/j.dcn.2024.101396

Table 2.

Data quality and retention metrics. Note: Data Correlation is the Pearson’s r of the data pre- vs post-waveletting, a measure of the percent variance retained in the data following wavelet thresholding.

Short Tall
Segments Retained
Number of Segments Retained
Mean (SD) 62.06 (10.2) 67.37 (5.69)
Range 29–76 56–83
Percent of Segments Retained
Mean (SD) 68.15 (11.2) 73.55 (6.22)
Range 31.87–83.52 61.54–91.21
Channel Retention
Number of Channels Retained
Mean (SD) 91.06 (3.69) 94.43 (2.68)
Range 82–96 87–99
Percent of Channels Retained
Mean (SD) 91.98 (3.72) 95.38 (2.71)
Range 82.83–96.97 87.88–100.00
Impedances
Reference Electrode Impedance
Mean (SD) 15.52 (12.04) 10.13 (9.02)
Range 1.4–48.71 1.54–39.01
Average Electrode Impedance
Mean (SD) 17.23 (15.04) 8.6 (7.05)
Range 4.17–72.37 2.55–33.38
Data Correlation (Pearson’sr)
At 2 Hz Mean (SD) 0.462 (0.215) 0.371 (0.213)
Range 0.070–0.751 0.003–0.866
At 5 Hz Mean (SD) 0.672 (0.212) 0.622 (0.251)
Range 0.164–0.907 0.004–0.968
At 8 Hz Mean (SD) 0.696 (0.213) 0.631 (0.249)
Range 0.216–0.944 0.001–0.932
At 12 Hz Mean (SD) 0.633 (0.232) 0.555 (0.247)
Range 0.107–0.920 0.001–0.876
At 20 Hz Mean (SD) 0.688 (0.229) 0.603 (0.257)
Range 0.162–0.942 0.001–0.913
At 30 Hz Mean (SD) 0.692 (0.209) 0.632 (0.254)
Range 0.183–0.953 0.005–0.926
At 45 Hz Mean (SD) 0.585 (0.261) 0.519 (0.283)
Range 0.084–0.974 0.003–0.958
At 70 Hz Mean (SD) 0.593 (0.236) 0.511 (0.272)
Range 0.083–0.963 0.004–0.944