Table 2 SNR as captured by the GFP and amounts of stimulus information during peak and later trial periods.

From: Benchmarking the utility of dry-electrode electroencephalography for clinical trials

Device

100 ms around P300 peak

300–600 ms post stimulus

GFP (95% CI)

AUC (95% CI)

GFP (95% CI)

AUC (95% CI)

Standard EEG

86.26 (84.39–88.18)

0.70 (0.68–0.72)

53.82 (52.95–54.70)

0.66 (0.64–0.67)

Std. EEG (1020)

98.92 (96.39–101.40)

0.68 (0.67–0.70)

67.63 (66.25–69.01)

0.65 (0.64–0.66)

DSI-24

118.39 (114–122.29)

0.69 (0.68–0.7)

71.54 (70.02–73.29)

0.65 (0.64–0.66)

Quick-20r

108.2 (105.42–110.84)

0.7 (0.68–0.72)

57.66 (56.16–59.08)

0.63 (0.62–0.65)

zEEG

81.23 (79.13–83.33)

0.69 (0.68–0.7)

67.36 (65.99–68.78)

0.61 (0.6–0.62)